CHIP RESISTOR
(续上页 Continue)
电阻值
使用温度范围
Operating
Temperature
Range
型号
Type
电阻温度系数
T.C.R(ppm/℃)
额定功率
Rated Power
Resistance value
±
±
200
150
0.2mΩ、0.3mΩ、0.35mΩ、0.4m
Ω
3W-6W
0.5mΩ、0.7mΩ、0.75mΩ、1m
2m
2.5m
4m
Ω
2512
-55℃~170℃
3W-5W
3W-4W
3W
Ω
Ω
、3m
Ω
±
75
Ω
、
5m
Ω
测试方法
标 准
项目
Test Methods
Specifications
Item
IEC 60115-1 4.8
在规定值内
电阻温度系数
Within specified T.C.R
T.C.R
+20℃/+125℃/+20℃
IEC 60115-1 4.13
2.5倍额定功率,保持5秒。
2.5 times rated power for 5 s.
无可见损伤
No mechanical damage
短时间过负载
Short Time
Overload
△R≤±1.0%R
IEC 60115-1 4.17
245℃±5℃锡槽,保持3s±0.3s.
Lead-free solder bath at 245℃±5℃ for 3s±0.3s.
可焊性
Solderability
可焊面积
95% Cover Min
≥95%
IEC 60115-1 4.18
耐焊接热
无可见损伤
Resistance to
Soldering Heat
270℃±5℃,保持10s±1s。
Lead-free solder bath at 260℃±5℃for 10s±1s.
No mechanical damage
△R≤±1.0%R
AEC-Q200 Test 8/MIL-STD-202 Method 108/IEC 60115-1 4.25.1
70℃± ℃,1000小时,额定电流或元件极限电流(取较小值),通1.5小时/断
0.5小时。
70℃± ℃,1000h
2
无可见损伤
No mechanical damage
工作寿命
Operation Life
2
,rated current or limiting element current
△R≤±1.0%R
whichever is lower for 1.5h ON/0.5h OFF.
AEC-Q200 Test 7/MIL-STD-202 Method 103
温度85℃,湿度85%的条件下施加10%额定功率(电流)或元件极限电流(取最
小值),持续1000小时。
无可见损伤
No mechanical damage
高温高湿
Biased Humidity
At 85℃/85%RH, apply 10% of operating power (current) or limiting
△R≤±1.0%R
element current whichever is lower for 1000hours.
AEC-Q200 Test 16/MIL-STD-202 Method 107
无可见损伤
No mechanical damage
-55
℃
(15分钟)~常温(
≤
20秒)~155
℃
(15分钟),300个循环。
20s)~155℃
热冲击
Thermal Shock
-55℃(15min)~normal temperature(
≤
△ ≤±1.0%R
R
(15min) ,300 cycles.
上限类别温度
耐久性
Endurance at
Upper Category
Temperature
无可见损伤
No mechanical damage
≤±1.0%R
AEC-Q200 Test 3/MIL-STD-202 Method 108/IEC 60115-1 4.25.3
170℃±2℃
,1000hours
△R
4