商铺名称：深圳市华鑫欧电子有限公司
联系人：吴伟（先生）
联系手机：
固定电话：
企业邮箱：szhxwuwei2008@163.com
联系地址：深圳市宝安区石岩镇洲石路石头山工业区2号厂房3楼
邮编：518108
联系我时，请说是在汽配名企网上看到的，谢谢！
功率型 厚膜 无感 电阻器 Power type Thick film Non inductive Resistor
l 安装在散热器，于 25℃时，额定功率达 100 瓦；在不使用散热片，25℃常温下，额定功率是 3.5 瓦
Installed on the radiator, with a rated power of 100 watts at 25 ℃; The rated power is 3.5 watts at room temperature of 25 ℃ without using heat sinks
l TO-247 模压塑封包装
TO-247 molded plastic packaging
l 只用一颗螺丝，便可以安装于散热器上
Only one screw is needed to install it on the radiator
l 保护性高的模压塑胶封外盒，且易于安装
Highly protective molded plastic outer box, and easy to install
l 高绝缘度 High insulation degree
l 无感设计 Sensorless design
电源供应器的入口端、荧幕映像管的功率负载及泄放电阻、低能量脉冲负载、电压整流器、缓冲电路器、UPS The inlet end of power supply, power load and discharge resistor of screen picture tube, low-energy pulse load, voltage rectifier, buffer circuit, UPS
|
1 |
氧化铝基板 |
Alumina Substrate |
|
2 |
电阻层 |
Resistor Layer |
|
|
|
|
|
3 |
铜脚 |
Lead |
|
4 |
模压封装 |
Molding |
|
|
|
|
©2025 V1.0
功率型 厚膜 无感 电阻器 Power type Thick film Non inductive Resistor
|
测试项目 |
基本要求 |
测试方法 |
|
|
Test project |
Basic Requirements |
Test Method |
|
|
短时间过负荷 |
|
1.5 倍额定功率，但不超过最大耐压的 1.5 倍，连续 5 秒钟 |
|
|
Short term overload |
△R±0.5% |
1.5 times the rated power, but not exceeding 1.5 times the |
|
|
|
|
maximum withstand voltage, for 5 consecutive seconds |
|
|
负载寿命 |
△R±1.0% |
额定功率下 2000 小时 |
|
|
Load Life |
2000 hours at rated power |
|
|
|
|
|
||
|
耐湿测试 |
|
-10℃～﹢65℃，湿度＞90%在最大工作电压下维持 240 小时 |
|
|
Humidity test |
△R±0.5% |
Maintain at maximum operating voltage for 240 hours at |
|
|
|
|
-10 ℃~+65 ℃ and humidity>90% |
|
|
焊接附著性 |
90%以上覆盖新锡 |
245±5℃持续 3 秒 |
|
|
Solderability |
Over 90% coverage of new tin |
245 ± 5 ℃ for 3 seconds |
|
|
热冲击测试 |
△R±0.5% |
-65℃～﹢150℃，100 次循环 |
|
|
Thermal Shock |
65 ℃~+150 ℃, 100 cycles |
|
|
|
|
|
||
|
引线强度 |
△R±0.2% |
（拉力测试）2.4 牛顿 |
|
|
Lead strength |
(Tensile test) 2.4 Newtons |
|
|
|
|
|
||
|
高频震动 |
△R±0.4% |
20 公克震动 |
|
|
High-frequency vibration |
20 grams of vibration |
|
|
|
|
|
||
|
绝缘强度 |
△R±0.15% |
1800v AC，60 秒 |
|
|
Dielectric Strength |
1800v AC，60 seconds |
|
|
|
|
|
||
|
温度循环 |
ΔR±0.3% |
-65°C~+150°C，1000 次循环 |
|
|
Temperature Cycling |
-65°C~+150°C, 1000 cycles |
|
|
|
|
|
©2025 V1.0
|
功率型 厚膜 无感 电阻器 |
Power type Thick film Non inductive Resistor |
|
||||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
型号 |
|
|
阻值范围 Resistance Range |
|
|
温度系数 |
|
|||
|
Type |
|
±0.5% |
|
±1% |
|
|
±5% |
|
TCR（PPM/℃） |
|
|
|
|
/ |
|
≥0.1Ω～1Ω |
|
|
±300 |
|
||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
/ |
|
≥1Ω～5Ω |
|
|
±100 |
|
||
|
|
|
|
|
|
|
|
|
|
±200 |
|
|
RTP100 |
|
|
|
≥5Ω～10Ω |
|
|
|
|||
|
|
|
|
|
|
±300 |
|
||||
|
|
|
|
|
|
|
|
|
|
±50 |
|
|
|
|
|
|
≥10Ω～100KΩ |
|
|
±100 |
|
||
|
|
|
|
|
|
|
|
|
|
±200 |
|
|
|
|
|
|
|
||||||
|
最大工作电压 Maximum operating voltage |
|
|
700VDC |
|
||||||
|
|
|
|
|
|
|
|||||
|
|
耐电压 Voltage endurance |
|
|
1800VAC |
|
|||||
|
|
|
|
|
|
|
|||||
|
|
绝缘电阻 Insulation resistance |
|
|
10GΩ min |
|
|||||
|
|
|
|
|
|
||||||
|
工作温度范围 Working temperature range |
|
|
- 55 ° C～+150 ° C |
|
||||||
|
|
|
|
|
|
|
|
|
|
|
|
|
产品类型 |
功率 |
阻值 |
精度 |
|
Product type |
Power |
Resistance |
Accuracy |
|
RTP |
100 Watts |
3R9=3.9Ω |
D：±0.5% |
|
|
|
10R=10Ω |
F：±1% |
|
|
|
20K=20KΩ |
J：±5% |
|
|
|
|
|
