| WH1206 Series SMD Resettable Fuse | ||||
| Introduction |
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| SMD type, lead-free, roll-reel packaging for automated assembly, used in high-density circuit boards, working current: 0 05-2 0A Operating Voltage :6-60V Working temperature: -40 ~ 85 ℃ | ||||
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WH206 Series SMD Resettable Fuse
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) | |
| WH1206-005 | 60.0 | 10 | 0.05 | 0.15 | 0.5 | 0.3 | 1.50 | 3.600 | 50.00 |
| WH1206-010 | 30.0 | 10 | 0.10 | 0.25 | 0.5 | 0.5 | 1.00 | 1.600 | 15.00 |
| WH1206-020 | 24.0 | 20 | 0.20 | 0.40 | 0.6 | 8.0 | 0.08 | 0.800 | 5.000 |
| WH1206-025 | 16.0 | 20 | 0.25 | 0.50 | 0.6 | 8.0 | 0.08 | 0.600 | 3.500 |
| WH1206-035 | 16.0 | 20 | 0.35 | 0.70 | 0.6 | 8.0 | 0.10 | 0.400 | 1.800 |
| WH1206-050 | 8.0 | 40 | 0.50 | 1.00 | 0.8 | 8.0 | 0.10 | 0.150 | 1.000 |
| WH1206-050/13.2V | 13.2 | 40 | 0.50 | 1.00 | 0.8 | 8.0 | 0.10 | 0.150 | 1.000 |
| WH1206-075 | 6.0 | 40 | 0.75 | 1.50 | 0.8 | 8.0 | 0.20 | 0.090 | 0.500 |
| WH1206-100 | 6.0 | 40 | 1.00 | 2.00 | 0.8 | 8.0 | 0.30 | 0.060 | 0.250 |
| WH1206-110 | 6.0 | 40 | 1.10 | 2.20 | 0.8 | 8.0 | 0.30 | 0.055 | 0.240 |
| WH1206-150 | 6.0 | 40 | 1.50 | 3.00 | 0.8 | 8.0 | 1.00 | 0.030 | 0.150 |
| WH1206-200 | 6.0 | 40 | 2.00 | 3.50 | 1.0 | 8.0 | 1.50 | 0.018 | 0.110 |
| Model 型号 |
A | B | C | D | E | Marking 标识 |
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| Min | Max | Min | Max | Min | Max | Min | Min | ||
| WH1206-005 | 3.00 | 3.50 | 1.50 | 1.80 | 0.60 | 1.10 | 0.25 | 0.15 | A |
| WH1206-010 | 3.00 | 3.50 | 1.50 | 1.80 | 0.60 | 1.10 | 0.25 | 0.15 | B |
| WH1206-020 | 3.00 | 3.50 | 1.50 | 1.80 | 0.40 | 0.90 | 0.25 | 0.15 | D |
| WH1206-025 | 3.00 | 3.50 | 1.50 | 1.80 | 0.40 | 0.90 | 0.25 | 0.15 | Q |
| WH1206-035 | 3.00 | 3.50 | 1.50 | 1.80 | 0.40 | 0.90 | 0.25 | 0.15 | E |
| WH1206-050 | 3.00 | 3.50 | 1.50 | 1.80 | 0.35 | 0.85 | 0.25 | 0.15 | F |
| WH1206-050-13.2V | 3.00 | 3.50 | 1.50 | 1.80 | 0.35 | 0.85 | 0.25 | 0.15 | R |
| WH1206-075 | 3.00 | 3.50 | 1.50 | 1.80 | 0.35 | 0.85 | 0.25 | 0.15 | G |
| WH1206-100 | 3.00 | 3.50 | 1.50 | 1.80 | 0.50 | 1.20 | 0.25 | 0.15 | S |
| WH1206-110 | 3.00 | 3.50 | 1.50 | 1.80 | 0.50 | 1.20 | 0.25 | 0.15 | J |
| WH1206-150 | 3.00 | 3.50 | 1.50 | 1.80 | 0.60 | 1.40 | 0.25 | 0.15 | M |
| WH1206-200 | 3.00 | 3.50 | 1.50 | 1.80 | 0.60 | 1.40 | 0.25 | 0.15 | N |
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 |
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 |
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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 |
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工作温度范围：-40℃~+85℃ |
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Ambient operating conditions: -40℃ to ~+85℃ |
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产品保护状态下表面最高温度为125℃ |
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Maximum surface temperature of the device in the tripped state is 125℃ |
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Tape and Reel Specifications (mm)
|
WHSMD |
2920Series |
1812Series |
1210Series |
1206Series |
0805Series |
|
Sign |
EIA 481-1 |
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|
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 |
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 |
- |
- |
- |
- |
- |
- |
