• SMD1812系列贴片保险丝
     免费样品申请
    SMD1812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 1-3 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 SMD1812系列(SMD1812 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)
    WH1812-010 60.0 10 0.10 0.30 0.8 0.5 1.50 2.000 15.000
    WH1812-014 60.0 10 0.14 0.34 0.8 1.5 0.15 1.000 7.000
    WH1812-020 30.0 40 0.20 0.40 0.8 8.0 0.02 0.800 5.000
    WH1812-030 30.0 40 0.30 0.60 0.8 8.0 0.10 0.400 3.500
    WH1812-050 16.0 40 0.50 1.00 0.8 8.0 0.15 0.150 1.200
    WH1812-050/24V 24.0 40 0.50 1.00 0.8 8.0 0.15 0.150 1.200
    WH1812-075 16.0 40 0.75 1.50 1.0 8.0 0.20 0.100 0.500
    WH1812-110 8.0 40 1.10 2.20 1.0 8.0 0.30 0.060 0.260
    WH1812-110/16V 16.0 40 1.10 2.20 1.0 8.0 0.30 0.070 0.270
    WH1812-125 16.0 40 1.25 2.50 0.8 8.0 0.40 0.050 0.220
    WH1812-150 12.0 40 1.50 3.00 1.0 8.0 0.50 0.040 0.170
    WH1812-160 12.0 40 1.60 3.20 1.0 8.0 0.05 0.040 0.160
    WH1812-200 12.0 40 2.00 4.00 1.0 8.0 2.00 0.030 0.110
    WH1812-260 8.0 40 2.60 5.00 1.2 8.0 2.50 0.015 0.060
    WH1812-300 8.0 40 3.00 5.00 1.2 8.0 4.00 0.010 0.050
    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
    WH1812-010 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH010
    WH1812-014 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH014
    WH1812-020 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH020
    WH1812-030 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH030
    WH1812-050 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH050
    WH1812-050/24V 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH050
    WH1812-075 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH075
    WH1812-110 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH110
    WH1812-110/16V 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH110
    WH1812-125 4.37 4.73 3.07 3.41 0.30 0.90 0.30 0.25 WH125
    WH1812-150 4.37 4.73 3.07 3.41 0.30 0.90 0.30 0.25 WH150
    WH1812-160 4.37 4.73 3.07 3.41 0.30 0.90 0.30 0.25 WH160
    WH1812-200 4.37 4.73 3.07 3.41 0.30 1.30 0.30 0.25 WH200
    WH1812-260 4.37 4.73 3.07 3.41 0.50 1.60 0.30 0.25 WH260
    WH1812-300 4.37 4.73 3.07 3.41 0.80 1.60 0.30 0.25 WH300
    SMD1812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SMD1812贴片自恢复保险丝产品参数仅供参考,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
    SMD1812系列贴片保险丝
    产品简介
    SMD1812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 1-3 0A 工作电压:6-60V 工作温度:-40~85℃。
    产品编号:SMD1812 所属类别:贴片保险丝SMD
    浏览次数:订购热线:0755-29503750
    标签 SMD1812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 SMD1812系列(SMD1812 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)
    WH1812-010 60.0 10 0.10 0.30 0.8 0.5 1.50 2.000 15.000
    WH1812-014 60.0 10 0.14 0.34 0.8 1.5 0.15 1.000 7.000
    WH1812-020 30.0 40 0.20 0.40 0.8 8.0 0.02 0.800 5.000
    WH1812-030 30.0 40 0.30 0.60 0.8 8.0 0.10 0.400 3.500
    WH1812-050 16.0 40 0.50 1.00 0.8 8.0 0.15 0.150 1.200
    WH1812-050/24V 24.0 40 0.50 1.00 0.8 8.0 0.15 0.150 1.200
    WH1812-075 16.0 40 0.75 1.50 1.0 8.0 0.20 0.100 0.500
    WH1812-110 8.0 40 1.10 2.20 1.0 8.0 0.30 0.060 0.260
    WH1812-110/16V 16.0 40 1.10 2.20 1.0 8.0 0.30 0.070 0.270
    WH1812-125 16.0 40 1.25 2.50 0.8 8.0 0.40 0.050 0.220
    WH1812-150 12.0 40 1.50 3.00 1.0 8.0 0.50 0.040 0.170
    WH1812-160 12.0 40 1.60 3.20 1.0 8.0 0.05 0.040 0.160
    WH1812-200 12.0 40 2.00 4.00 1.0 8.0 2.00 0.030 0.110
    WH1812-260 8.0 40 2.60 5.00 1.2 8.0 2.50 0.015 0.060
    WH1812-300 8.0 40 3.00 5.00 1.2 8.0 4.00 0.010 0.050
    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
    WH1812-010 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH010
    WH1812-014 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH014
    WH1812-020 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH020
    WH1812-030 4.37 4.73 3.07 3.41 0.50 0.90 0.30 0.25 WH030
    WH1812-050 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH050
    WH1812-050/24V 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH050
    WH1812-075 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH075
    WH1812-110 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH110
    WH1812-110/16V 4.37 4.73 3.07 3.41 0.40 0.90 0.30 0.25 WH110
    WH1812-125 4.37 4.73 3.07 3.41 0.30 0.90 0.30 0.25 WH125
    WH1812-150 4.37 4.73 3.07 3.41 0.30 0.90 0.30 0.25 WH150
    WH1812-160 4.37 4.73 3.07 3.41 0.30 0.90 0.30 0.25 WH160
    WH1812-200 4.37 4.73 3.07 3.41 0.30 1.30 0.30 0.25 WH200
    WH1812-260 4.37 4.73 3.07 3.41 0.50 1.60 0.30 0.25 WH260
    WH1812-300 4.37 4.73 3.07 3.41 0.80 1.60 0.30 0.25 WH300
    SMD1812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SMD1812贴片自恢复保险丝产品参数仅供参考,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

     

    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

    WHSMD25℃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

    WHSMD25℃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

    WHSMD25℃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

    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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