可恢复保险丝|自恢复保险丝
    产品详情

    应用范围

    WH16系列产品适用于工作电压较低、工作电流较大的电路中,可广泛应用于电源转换器、摩托车、汽车、电脑电源、微电机、计算机接口、CPU等领域。


    产品图片



    电器特征与产品尺寸

    Model

    Ih

    It

    Vmax

    Imax

    Rmin

    Rmax

    Product Dimension(mm)大产品尺寸

    型号

    A

    A

    V

    A

    Ω

    Ω

    Style

    A

    B

    C

    D

    Lead

    WH16-100

    1.0

    1.7

    16

    40

    0.100

    0.300

    F2

    7.0

    10.5

    5.1

    3.0

    0.6

    Wh16-150

    1.5

    2.55

    16

    40

    0.0700

    0.1800

    F1

    6.0

    12.8

    5.1

    3.0

    0.6

    WH16-200

    2.0

    3.4

    16

    40

    0.050

    0.120

    F1

    6.0

    12.8

    5.1

    3.0

    0.6

    WH16-300

    3.0

    5.1

    16

    100

    0.034

    0.072

    F1

    8.8

    11.8

    5.1

    3.0

    0.8

    WH16-400

    4.0

    6.8

    16

    100

    0.018

    0.043

    F1

    9.5

    12.5

    5.1

    3.0

    0.8

    WH16-500

    5.0

    8.5

    16

    100

    0.014

    0.030

    F1

    9.8

    14.6

    5.1

    3.0

    0.8

    WH16-600

    6.0

    10.2

    16

    100

    0.009

    0.025

    F1

    11.6

    14.6

    5.1

    3.0

    0.8

    WH16-700

    7.0

    11.9

    16

    100

    0.008

    0.019

    F1

    13.0

    17.0

    5.1

    3.0

    0.8

    WH16-800

    8.0

    13.6

    16

    100

    0.007

    0.0145

    F1

    15.5

    20.0

    5.1

    3.0

    0.8

    WH16-900

    9.0

    15.3

    16

    100

    0.006

    0.012

    F1

    14.5

    20.0

    5.1

    3.0

    0.8

    WH16-1000

    10.0

    17.0

    16

    100

    0.0045

    0.011

    F1

    17.5

    24.5

    10.2

    3.0

    0.8

    WH16-1100

    11.0

    18.7

    16

    100

    0.004

    0.010

    F1

    17.5

    24.5

    10.2

    3.0

    0.8

    WH16-1200

    12.0

    20.4

    16

    100

    0.0035

    0.009

    F1

    17.5

    24.5

    10.2

    3.0

    0.8

    WH16-1400

    14.0

    23.8

    16

    100

    0.0032

    0.008

    F1

    20.5

    28.0

    10.2

    3.0

    0.8

    WH16-1800

    18.0

    30.4

    16

    100

    0.0023

    0.0055

    F1

    25.7

    32.3

    10.2

    3.0

    0.8


     

    符号定义 Definition 

    符号Sign 说明 Definition
    Ih 25℃环境温度下的大 工作电流 Hold current-maximum current at which the device will not trip at 25℃
    It 25℃环境温度下启动保护的小电流 Trip current-minimum current at which the device will always trip at 25℃
    Vmax 大工作电压 Maximum voltage at which the device will not trip
    Vmaxi 在阻断状态下所承受的大电压 Maximum voltage device can withstand without damage at it rated current
    Imax 能承受的大电流 Maximum fault current device can withstand without damage at rated voltage
    Rmin 工作前的初始小阻值 Minimum device resistance at 25℃ prior to tripping
    Rmax 工作前的初始大阻值 Maximum device resistance at 25℃ prior to tripping
    Figure 图示 The Figure of WHPTC
    Lead 导线尺寸 Lead diameter

     

    环境温度及电流值折减比率表

    Discount rate of ambient temperature and current

     

    WH Series -20℃ 0℃ 25℃ 30℃ 40℃ 50℃ 60℃ 70℃ 85℃
    WH6 130% 115% 100% 91% 83% 77% 68% 61% 52%
    WH16 132% 120% 100% 96% 88% 80% 71% 61% 47%
    WH30 130% 115% 100% 91% 83% 77% 68% 61% 52%
    WH60 136% 119% 100% 90% 81% 72% 63% 54% 40%
    WH130 136% 119% 100% 92% 81% 72% 63% 54% 40%
    WH250 132% 117% 100% 91% 85% 77% 68% 61% 48%
    WH600 138% 119% 100% 92% 83% 73% 64% 55% 42%
     

      WH16系列25℃时典型动作时间曲线 WH16 Typical Time to Trip at 25℃


     

    A:WH16-300
    B:WH16-400
    C:WH16-500
    D:WH16-600
    E:WH16-700
    F:WH16-800
    G:WH16-900
    H:WH16-1000
    I:WH16-1100
    J:WH16-1200
    K:WH16-1400

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