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              SMD2920系列贴片保险丝
               免费样品申请
              SMD2920贴片保险丝:贴片型、无铅、卷盘式包装自恢复保险丝,应用于高密度线路板,工作电流:0 3-3 0A 工作电压:6-60V,工作温度:-40℃-85℃。

              WHPTC(SMD表面贴装型)自复位过流保护器 SMD2920系列(SMD2920 Series)

              产品电气特性参数 Performance specification (25℃)
              Model 型号 Vmax Imax Ih It Pd Time to trip Resistance
              V A A A W Current(A) Time(s) Rmin(Ω) R1max(Ω)
              WH2920-030 60.0 10 0.30 0.60 1.5 1.5 3.0 0.700 4.500
              WH2920-050 60.0 20 0.50 1.00 1.5 2.5 4.0 0.350 1.300
              WH2920-075 30.0 40 0.75 1.50 1.5 8.0 0.3 0.200 0.900
              WH2920-100 30.0 40 1.00 2.00 1.5 8.0 0.5 0.080 0.350
              WH2920-125 16.0 40 1.25 2.50 1.5 8.0 2.0 0.065 0.300
              WH2920-150 16.0 40 1.50 3.00 1.5 8.0 2.0 0.050 0.230
              WH2920-185 16.0 40 1.85 3.70 1.5 8.0 2.5 0.040 0.130
              WH2920-200 16.0 40 2.00 4.00 1.5 8.0 4.5 0.030 0.100
              WH2920-250 8.0 40 2.50 5.00 1.5 8.0 16.0 0.025 0.085
              WH2920-260 8.0 40 2.60 5.20 1.5 8.0 20.0 0.025 0.075
              WH2920-300 8.0 40 3.00 6.00 1.5 8.0 20.0 0.020 0.060
              产品尺寸参数 Dimensions (mm)
              Model 型号 A B C D E Marking标识
              Min Max Min Max Min Max Min Min
              WH2920-030 6.73 7.98 4.80 5.44 0.60 1.20 0.40 0.30   WH030
              WH2920-050 6.73 7.98 4.80 5.44 0.60 0.90 0.40 0.30   WH050
              WH2920-075 6.73 7.98 4.80 5.44 0.60 0.90 0.40 0.30   WH075
              WH2920-100 6.73 7.98 4.80 5.44 0.40 0.90 0.40 0.30   WH100
              WH2920-125 6.73 7.98 4.80 5.44 0.40 0.90 0.40 0.30   WH125
              WH2920-150 6.73 7.98 4.80 5.44 0.40 0.90 0.40 0.30   WH150
              WH2920-185 6.73 7.98 4.80 5.44 0.30 0.90 0.40 0.30   WH185
              WH2920-200 6.73 7.98 4.80 5.44 0.30 0.90 0.40 0.30   WH200
              WH2920-250 6.73 7.98 4.80 5.44 0.30 0.90 0.40 0.30   WH250
              WH2920-260 6.73 7.98 4.80 5.44 0.30 0.90 0.40 0.30   WH260
              WH2920-300 6.73 7.98 4.80 5.44 0.30 1.30 0.40 0.30   WH300
              SMD2920系列产品电流折减与环境温度和25°C动作时间曲线图

              符号定义 Definition

              符号 Sign 说明 Definition
              Vmax WHSMD在阻断状态下所承受的最大电压 Maximum voltage device can withstand without damage at it rated current
              Imax WHSMD能承受的最大电流 Maximum fault current device can withstand without damage at rated voltage
              Ih WHSMD在25℃静止空气的的最大工作电流 Hold current-maximum current at which the device will not trip at 25℃ still air
              It WHSMD在25℃静止空气中启动保护的最小电流 Trip current-minimum current at which the device will always trip at still air
              Pd WHSMD在25℃静止空气中动作时消耗的功率 Power dissipation when device is in the tripped state at 25℃ still air environment at rated voltage
              Rmin WHSMD在工作前的初始最小阻值 Minimum device resistance at 25℃ prior to tripping
              R1max WHSMD回流焊后在25℃静止空气中冷却1小时后的最大电阻值 Maximum resistance of device at 25℃ measured one hour post reflow

              测试项目 Test  
               
              测试项目 测试方法条件 电阻变化
              Test Conditions Resistance change
              高温老化 85℃,1000小时 典型±10%
              Passive aging +85℃,1000hrs ±10% typical
              湿热老化 85℃,相对湿度85%,168小时 典型±10%
              Humidity aging +85℃,85%R.H.,168hrs ±10% typical
              热冲击 -40℃到85℃,20次 典型±33%
              Thermal shock +85℃ to -40℃,20 times ±33% typical
              耐溶剂性能 MIL-STD-202,方法215 无变化
              Resistance to solvent MIL-STD-202,Method 215 No change
              抗震性 MIL-STD-202,方法201 无变化
              Vibration MIL-STD-202,Method 201 No change

              工作温度范围:-40℃~+85℃

              Ambient operating conditions: -40℃ to ~+85℃

              产品保护状态下表面最高温度为125℃

              Maximum surface temperature of the device in the tripped state is 125℃

                EIA标准载带尺寸图和标准载盆样图
              载盘参数 Tape and Reel Specifications (mm)
               
              WHSMD 2920Series 1812Series 1210Series 1206Series 0805Series
              Sign EIA 481-1
              W 16.0±0.3 12.0±0.3 8.0±0.2 8.15±0.2 8.0±0.2
              P0 4.0±0.10 4.0±0.10 4.0±0.10 4.0±0.10 4.0±0.10
              P1 8.0±0.10 8.0±0.10 4.0±0.10 4.0±0.10 4.0±0.10
              P2 2.0±0.05 2.0±0.05 2.0±0.05 2.0±0.05 2.0±0.05
              A0 5.74±0.10 3.55±0.10 2.82±0.10 1.95±0.10 1.45±0.10
              B0 8.02±0.10 5.10±0.15 3.46±0.10 3.45±0.10 2.30±0.10
              D0 1.55±0.05 1.55±0.05 1.55±0.05 1.55±0.05 1.60±0.05
              F 7.5±0.10 5.5±0.05 3.5±0.05 3.5±0.05 3.5±0.05
              E1 1.75±0.10 1.75±0.10 1.75±0.10 1.75±0.10 1.75±0.10
              T 0.22±0.05 0.22±0.05 0.22±0.05 0.22±0.05 0.22±0.05
              K0 0.87±0.10 0.87±0.10 0.87±0.10 0.87±0.10 0.91±0.10
              1.02±0.10 1.04±0.10 1.02±0.10 1.02±0.10 1.30±0.10
              1.50±0.10 1.50±0.10 1.50±0.10 1.50±0.10  
              Amax 178 178 178 178 178
              Nmin 50 50 50 50 50
              W2 16.5±1.0 13.4±1.0 9.0±0.5 9.0±0.5 9.0±0.5
              W1max 22.4 19.4 13.1 13.1 13.1

              包装数量 Packing  
               
              2920Series Pcs/Reel 1812Series Pcs/Reel 1210Series Pcs/Reel 1206Series Pcs/Reel 0805Series

              Pcs/Reel

              2920-030 2000 1812-010 2000 1210-005 4500 1206-005 3500 0805-005 4500
              2920-050 2000 1812-014 2000 1210-010 4500 1206-010 3500 0805-010 4500
              2920-075 2000 1812-020 2000 1210-020 4500 1206-020 3500 0805-020 4500
              2920-100 2000 1812-030 2000 1210-035 4500 1206-025 3500 0805-025 4500
              2920-125 2000 1812-050 2000 1210-050 4500 1206-035 3500 0805-035 4500
              2920-150 2000 1812-075 2000 1210-075 4500 1206-050 3500 0805-050 4500
              2920-185 2000 1812-110 2000 1210-110 4500 1206-075 3500 0805-075 4500
              2920-200 2000 1812-125 2000 1210-150 4500 1206-100 3500 0805-100 4500
              2920-250 2000 1812-150 2000 1210-200 4500 1206-110 3500 0805-110 4500
              2920-260 2000 1812-160 2000 1210-260 4500 1206-150 3500 - -
              2920-300 2000 1812-200 2000 - - 1206-200 3500 - -
              - - 1812-260 2000 - - 1206-260 3500 - -
              - - 1812-300 2000 - - - - - -


                                                                                                                                                                                                                               
                                           以上产品资料内容如有变更将不另行通知,敬请谅解。不详之处,请来电咨询,谢谢!
                                                                                                                                                                                                                               
                                           以上SMD2920贴片自恢复保险丝参数仅供参考,实际参数以当时规格书为准。
                                                                                                                                                                                                                
                             The product information will be updated without notice. If there is any problem, please call us, thanks!

              • 产品中心
              • 自恢复保险丝领域
              产品大图
              SMD2920系列贴片保险丝
              产品简介
              SMD2920贴片保险丝:贴片型、无铅、卷盘式包装自恢复保险丝,应用于高密度线路板,工作电流:0 3-3 0A 工作电压:6-60V,工作温度:-40℃-85℃。
              产品编号:SMD2920 所属类别:贴片保险丝SMD
              浏览次数:订购热线:0755-29503750
              标签 SMD2920贴片保险丝 自恢复保险丝
               

              WHPTC(SMD表面贴装型)自复位过流保护器 SMD2920系列(SMD2920 Series)

              产品电气特性参数 Performance specification (25℃)
              Model 型号 Vmax Imax Ih It Pd Time to trip Resistance
              V A A A W Current(A) Time(s) Rmin(Ω) R1max(Ω)
              WH2920-030 60.0 10 0.30 0.60 1.5 1.5 3.0 0.700 4.500
              WH2920-050 60.0 20 0.50 1.00 1.5 2.5 4.0 0.350 1.300
              WH2920-075 30.0 40 0.75 1.50 1.5 8.0 0.3 0.200 0.900
              WH2920-100 30.0 40 1.00 2.00 1.5 8.0 0.5 0.080 0.350
              WH2920-125 16.0 40 1.25 2.50 1.5 8.0 2.0 0.065 0.300
              WH2920-150 16.0 40 1.50 3.00 1.5 8.0 2.0 0.050 0.230
              WH2920-185 16.0 40 1.85 3.70 1.5 8.0 2.5 0.040 0.130
              WH2920-200 16.0 40 2.00 4.00 1.5 8.0 4.5 0.030 0.100
              WH2920-250 8.0 40 2.50 5.00 1.5 8.0 16.0 0.025 0.085
              WH2920-260 8.0 40 2.60 5.20 1.5 8.0 20.0 0.025 0.075
              WH2920-300 8.0 40 3.00 6.00 1.5 8.0 20.0 0.020 0.060
              产品尺寸参数 Dimensions (mm)
              Model 型号 A B C D E Marking标识
              Min Max Min Max Min Max Min Min
              WH2920-030 6.73 7.98 4.80 5.44 0.60 1.20 0.40 0.30   WH030
              WH2920-050 6.73 7.98 4.80 5.44 0.60 0.90 0.40 0.30   WH050
              WH2920-075 6.73 7.98 4.80 5.44 0.60 0.90 0.40 0.30   WH075
              WH2920-100 6.73 7.98 4.80 5.44 0.40 0.90 0.40 0.30   WH100
              WH2920-125 6.73 7.98 4.80 5.44 0.40 0.90 0.40 0.30   WH125
              WH2920-150 6.73 7.98 4.80 5.44 0.40 0.90 0.40 0.30   WH150
              WH2920-185 6.73 7.98 4.80 5.44 0.30 0.90 0.40 0.30   WH185
              WH2920-200 6.73 7.98 4.80 5.44 0.30 0.90 0.40 0.30   WH200
              WH2920-250 6.73 7.98 4.80 5.44 0.30 0.90 0.40 0.30   WH250
              WH2920-260 6.73 7.98 4.80 5.44 0.30 0.90 0.40 0.30   WH260
              WH2920-300 6.73 7.98 4.80 5.44 0.30 1.30 0.40 0.30   WH300
              SMD2920系列产品电流折减与环境温度和25°C动作时间曲线图

              符号定义 Definition

              符号 Sign 说明 Definition
              Vmax WHSMD在阻断状态下所承受的最大电压 Maximum voltage device can withstand without damage at it rated current
              Imax WHSMD能承受的最大电流 Maximum fault current device can withstand without damage at rated voltage
              Ih WHSMD在25℃静止空气的的最大工作电流 Hold current-maximum current at which the device will not trip at 25℃ still air
              It WHSMD在25℃静止空气中启动保护的最小电流 Trip current-minimum current at which the device will always trip at still air
              Pd WHSMD在25℃静止空气中动作时消耗的功率 Power dissipation when device is in the tripped state at 25℃ still air environment at rated voltage
              Rmin WHSMD在工作前的初始最小阻值 Minimum device resistance at 25℃ prior to tripping
              R1max WHSMD回流焊后在25℃静止空气中冷却1小时后的最大电阻值 Maximum resistance of device at 25℃ measured one hour post reflow

              测试项目 Test  
               
              测试项目 测试方法条件 电阻变化
              Test Conditions Resistance change
              高温老化 85℃,1000小时 典型±10%
              Passive aging +85℃,1000hrs ±10% typical
              湿热老化 85℃,相对湿度85%,168小时 典型±10%
              Humidity aging +85℃,85%R.H.,168hrs ±10% typical
              热冲击 -40℃到85℃,20次 典型±33%
              Thermal shock +85℃ to -40℃,20 times ±33% typical
              耐溶剂性能 MIL-STD-202,方法215 无变化
              Resistance to solvent MIL-STD-202,Method 215 No change
              抗震性 MIL-STD-202,方法201 无变化
              Vibration MIL-STD-202,Method 201 No change

              工作温度范围:-40℃~+85℃

              Ambient operating conditions: -40℃ to ~+85℃

              产品保护状态下表面最高温度为125℃

              Maximum surface temperature of the device in the tripped state is 125℃

                EIA标准载带尺寸图和标准载盆样图
              载盘参数 Tape and Reel Specifications (mm)
               
              WHSMD 2920Series 1812Series 1210Series 1206Series 0805Series
              Sign EIA 481-1
              W 16.0±0.3 12.0±0.3 8.0±0.2 8.15±0.2 8.0±0.2
              P0 4.0±0.10 4.0±0.10 4.0±0.10 4.0±0.10 4.0±0.10
              P1 8.0±0.10 8.0±0.10 4.0±0.10 4.0±0.10 4.0±0.10
              P2 2.0±0.05 2.0±0.05 2.0±0.05 2.0±0.05 2.0±0.05
              A0 5.74±0.10 3.55±0.10 2.82±0.10 1.95±0.10 1.45±0.10
              B0 8.02±0.10 5.10±0.15 3.46±0.10 3.45±0.10 2.30±0.10
              D0 1.55±0.05 1.55±0.05 1.55±0.05 1.55±0.05 1.60±0.05
              F 7.5±0.10 5.5±0.05 3.5±0.05 3.5±0.05 3.5±0.05
              E1 1.75±0.10 1.75±0.10 1.75±0.10 1.75±0.10 1.75±0.10
              T 0.22±0.05 0.22±0.05 0.22±0.05 0.22±0.05 0.22±0.05
              K0 0.87±0.10 0.87±0.10 0.87±0.10 0.87±0.10 0.91±0.10
              1.02±0.10 1.04±0.10 1.02±0.10 1.02±0.10 1.30±0.10
              1.50±0.10 1.50±0.10 1.50±0.10 1.50±0.10  
              Amax 178 178 178 178 178
              Nmin 50 50 50 50 50
              W2 16.5±1.0 13.4±1.0 9.0±0.5 9.0±0.5 9.0±0.5
              W1max 22.4 19.4 13.1 13.1 13.1

              包装数量 Packing  
               
              2920Series Pcs/Reel 1812Series Pcs/Reel 1210Series Pcs/Reel 1206Series Pcs/Reel 0805Series

              Pcs/Reel

              2920-030 2000 1812-010 2000 1210-005 4500 1206-005 3500 0805-005 4500
              2920-050 2000 1812-014 2000 1210-010 4500 1206-010 3500 0805-010 4500
              2920-075 2000 1812-020 2000 1210-020 4500 1206-020 3500 0805-020 4500
              2920-100 2000 1812-030 2000 1210-035 4500 1206-025 3500 0805-025 4500
              2920-125 2000 1812-050 2000 1210-050 4500 1206-035 3500 0805-035 4500
              2920-150 2000 1812-075 2000 1210-075 4500 1206-050 3500 0805-050 4500
              2920-185 2000 1812-110 2000 1210-110 4500 1206-075 3500 0805-075 4500
              2920-200 2000 1812-125 2000 1210-150 4500 1206-100 3500 0805-100 4500
              2920-250 2000 1812-150 2000 1210-200 4500 1206-110 3500 0805-110 4500
              2920-260 2000 1812-160 2000 1210-260 4500 1206-150 3500 - -
              2920-300 2000 1812-200 2000 - - 1206-200 3500 - -
              - - 1812-260 2000 - - 1206-260 3500 - -
              - - 1812-300 2000 - - - - - -


                                                                                                                                                                                                                               
                                           以上产品资料内容如有变更将不另行通知,敬请谅解。不详之处,请来电咨询,谢谢!
                                                                                                                                                                                                                               
                                           以上SMD2920贴片自恢复保险丝参数仅供参考,实际参数以当时规格书为准。
                                                                                                                                                                                                                
                             The product information will be updated without notice. If there is any problem, please call us, thanks!

              符号定义 Definition

               

              测试项目 Test

               

              测试项目

              测试方法条件

              电阻变化

              Test

              Conditions

              Resistance change

              高温老化

              85℃,1000小时

              典型±10%

              Passive aging

              +85℃,1000hrs

              ±10% typical

              湿热老化

              85℃,相对湿度85%,168小时

              典型±10%

              Humidity aging

              +85℃,85%R.H.,168hrs

              ±10% typical

              热冲击

              -40℃到85℃,20次

              典型±33%

              Thermal shock

              +85℃ to -40℃,20 times

              ±33% typical

              耐溶剂性能

              MIL-STD-202,方法215

              无变化

              Resistance to solvent

              MIL-STD-202,Method 215

              No change

              抗震性

              MIL-STD-202,方法201

              无变化

              Vibration

              MIL-STD-202,Method 201

              No change

              工作温度范围:-40℃~+85℃

              Ambient operating conditions: -40℃ to ~+85℃

              产品保护状态下表面最高温度为125℃

              Maximum surface temperature of the device in the tripped state is 125℃

               

              EIA标准载带尺寸图和标准载盆样图

              载盘参数 Tape and Reel Specifications (mm)

               

              WHSMD

              2920Series

              1812Series

              1210Series

              1206Series

              0805Series

              Sign

              EIA 481-1

              W

              16.0±0.3

              12.0±0.3

              8.0±0.2

              8.15±0.2

              8.0±0.2

              P0

              4.0±0.10

              4.0±0.10

              4.0±0.10

              4.0±0.10

              4.0±0.10

              P1

              8.0±0.10

              8.0±0.10

              4.0±0.10

              4.0±0.10

              4.0±0.10

              P2

              2.0±0.05

              2.0±0.05

              2.0±0.05

              2.0±0.05

              2.0±0.05

              A0

              5.74±0.10

              3.55±0.10

              2.82±0.10

              1.95±0.10

              1.45±0.10

              B0

              8.02±0.10

              5.10±0.15

              3.46±0.10

              3.45±0.10

              2.30±0.10

              D0

              1.55±0.05

              1.55±0.05

              1.55±0.05

              1.55±0.05

              1.60±0.05

              F

              7.5±0.10

              5.5±0.05

              3.5±0.05

              3.5±0.05

              3.5±0.05

              E1

              1.75±0.10

              1.75±0.10

              1.75±0.10

              1.75±0.10

              1.75±0.10

              T

              0.22±0.05

              0.22±0.05

              0.22±0.05

              0.22±0.05

              0.22±0.05

              K0

              0.87±0.10

              0.87±0.10

              0.87±0.10

              0.87±0.10

              0.91±0.10

              1.02±0.10

              1.04±0.10

              1.02±0.10

              1.02±0.10

              1.30±0.10

              1.50±0.10

              1.50±0.10

              1.50±0.10

              1.50±0.10

               

              Amax

              178

              178

              178

              178

              178

              Nmin

              50

              50

              50

              50

              50

              W2

              16.5±1.0

              13.4±1.0

              9.0±0.5

              9.0±0.5

              9.0±0.5

              W1max

              22.4

              19.4

              13.1

              13.1

              13.1

              包装数量 Packing

               

              2920Series

              Pcs/Reel

              1812Series

              Pcs/Reel

              1210Series

              Pcs/Reel

              1206Series

              Pcs/Reel

              0805Series

              Pcs/Reel

              2920-030

              2000

              1812-010

              2000

              1210-005

              4500

              1206-005

              5000

              0805-005

              5000

              2920-050

              2000

              1812-014

              2000

              1210-010

              4500

              1206-010

              5000

              0805-010

              5000

              2920-075

              2000

              1812-020

              2000

              1210-020

              4500

              1206-020

              5000

              0805-020

              5000

              2920-100

              2000

              1812-030

              2000

              1210-035

              4500

              1206-025

              5000

              0805-025

              5000

              2920-125

              2000

              1812-050

              2000

              1210-050

              4500

              1206-035

              5000

              0805-035

              5000

              2920-150

              2000

              1812-075

              2000

              1210-075

              4500

              1206-050

              5000

              0805-050

              5000

              2920-185

              2000

              1812-110

              2000

              1210-110

              4500

              1206-075

              5000

              0805-075

              3000

              2920-200

              2000

              1812-125

              2000

              1210-150

              3500

              1206-100

              3500

              0805-100

              3000

              2920-250

              2000

              1812-150

              2000

              1210-200

              3000

              1206-110

              3500

              0805-110

              3000

              2920-260

              2000

              1812-160

              2000

              1210-260

              3000

              1206-150

              3000

              -

              -

              2920-300

              2000

              1812-200

              2000

              -

              -

              1206-200

              3000

              -

              -

              -

              -

              1812-260

              2000

              -

              -

              1206-260

              3000

              -

              -

              -

              -

              1812-300

              1500

              -

              -

              -

              -

              -

              -


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