| WH60 Series Resettable PTC Fuses | ||||
| Introduction |
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| WH60 series resettable fuse (WHPTC) products are widely used in higher rated working voltage circuits, such as micro-motors, speakers, transformers, security equipment, industrial control, test and measurement equipment, satellite receiving systems, the t | ||||
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WH60 Product Data
|
Model 型号 |
Ih |
It |
Vmaxi |
Imax |
Rmin |
Rmax |
Product Dimensions (mm) |
|||||
|
A |
A |
V |
A |
Ω |
Ω |
Style |
A |
B |
C |
D |
Lead |
|
| WH60-005 | 0.05 | 0.10 | 60 | 40 | 8.0 | 25.0 | F1 | 6.0 | 9.3 | 5.1 | 3.1 | 0.5 |
| WH60-010 | 0.10 | 0.20 | 60 | 40 | 3.00 | 7.50 | F1 | 6.0 | 9.3 | 5.1 | 3.1 | 0.5 |
| WH60-017 | 0.17 | 0.34 | 60 | 40 | 1.80 | 7.80 | F1 | 6.0 | 10.2 | 5.1 | 3.1 | 0.5 |
| WH60-020 | 0.20 | 0.40 | 60 | 40 | 1.50 | 4.00 | F1 | 6.0 | 10.2 | 5.1 | 3.1 | 0.5 |
| WH60-025 | 0.25 | 0.50 | 60 | 40 | 1.00 | 2.20 | F1 | 6.0 | 10.2 | 5.1 | 3.1 | 0.5 |
| WH60-030 | 0.30 | 0.60 | 60 | 40 | 0.70 | 1.55 | F1 | 6.7 | 10.7 | 5.1 | 3.1 | 0.5 |
| WH60-040 | 0.40 | 0.80 | 60 | 40 | 0.40 | 1.20 | F1 | 7.2 | 14.2 | 5.1 | 3.1 | 0.5 |
| WH60-050 | 0.50 | 1.00 | 60 | 40 | 0.35 | 0.85 | F1 | 7.5 | 14.5 | 5.1 | 3.1 | 0.5 |
| WH60-065 | 0.65 | 1.30 | 60 | 40 | 0.30 | 0.66 | F1 | 9.1 | 16.1 | 5.1 | 3.1 | 0.5 |
| WH60-075 | 0.75 | 1.50 | 60 | 40 | 0.25 | 0.60 | F1 | 9.8 | 16.8 | 5.1 | 3.1 | 0.5 |
| WH60-090 | 0.90 | 1.80 | 60 | 40 | 0.2 | 0.47 | F1 | 11.0 | 18.0 | 5.1 | 3.1 | 0.5 |
| WH60-110 | 1.10 | 2.20 | 60 | 40 | 0.15 | 0.38 | F2 | 12.5 | 17.5 | 5.1 | 3.1 | 0.8 |
| WH60-135 | 1.35 | 2.70 | 60 | 40 | 0.12 | 0.30 | F2 | 14.2 | 19.2 | 5.1 | 3.1 | 0.8 |
| WH60-160 | 1.60 | 3.20 | 60 | 40 | 0.09 | 0.22 | F2 | 16.3 | 21.3 | 5.1 | 3.1 | 0.8 |
| WH60-185 | 1.85 | 3.70 | 60 | 40 | 0.08 | 0.19 | F2 | 17.4 | 22.4 | 5.1 | 3.1 | 0.8 |
| WH60-250 | 2.50 | 5.00 | 60 | 40 | 0.055 | 0.13 | F2 | 21.6 | 26.6 | 10.2 | 3.1 | 0.8 |
| WH60-300 | 3.00 | 6.00 | 60 | 40 | 0.045 | 0.10 | F2 | 24.8 | 29.8 | 10.2 | 3.1 | 0.8 |
| WH60-375 | 3.75 | 7.50 | 60 | 40 | 0.030 | 0.08 | F2 | 27.0 | 32.0 | 10.2 | 3.1 | 0.8 |
| WH60-500 | 5.00 | 10.00 | 60 | 40 | 0.020 | 0.07 | F2 | 28.5 | 33.5 | 10.2 | 3.1 | 0.8 |
|
符号Sign |
说明 |
Definition |
|
Ih |
WHPTC在25℃环境温度下的最大 工作电流 |
Hold current-maximum current at which the device will not trip at 25℃ |
|
It |
WHPTC在25℃环境温度下启动保护的最小电流 |
Trip current-minimum current at which the device will always trip at 25℃ |
|
Vmax |
WHPTC的最大工作电压 |
Maximum voltage at which the device will not trip |
|
Vmaxi |
WHPTC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 |
WHPTC能承受的最大电流 |
Maximum fault current device can withstand without damage at rated voltage |
|
Rmin |
WHPTC工作前的初始最小阻值 |
Minimum device resistance at 25℃ prior to tripping |
|
Rmax |
WHPTC工作前的初始最大阻值 |
Maximum device resistance at 25℃ prior to tripping |
|
Figure |
图示 |
The Figure of WHPTC |
|
Lead |
导线尺寸 |
Lead diameter |
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% |
The product information will be updated without notice. If there is any problem, please call us, thanks!
Definition
|
符号Sign |
说明 |
Definition |
|
Ih |
WHPTC在25℃环境温度下的最大 工作电流 |
Hold current-maximum current at which the device will not trip at 25℃ |
|
It |
WHPTC在25℃环境温度下启动保护的最小电流 |
Trip current-minimum current at which the device will always trip at 25℃ |
|
Vmax |
WHPTC的最大工作电压 |
Maximum voltage at which the device will not trip |
|
Vmaxi |
WHPTC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 |
WHPTC能承受的最大电流 |
Maximum fault current device can withstand without damage at rated voltage |
|
Rmin |
WHPTC工作前的初始最小阻值 |
Minimum device resistance at 25℃ prior to tripping |
|
Rmax |
WHPTC工作前的初始最大阻值 |
Maximum device resistance at 25℃ prior to tripping |
|
Figure |
图示 |
The Figure of WHPTC |
|
Lead |
导线尺寸 |
Lead diameter |
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% |
