- 发布
- 深圳市华鑫欧电子有限公司
- 价格
- ￥10.00/件
- 品牌
- 华鑫欧
- 型号
- T0247
- 产地
- 深圳市
- 手机
- 18948331417
- 发布时间
- 2025-12-25 04:37:10
T0247/RTP100
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
T0247/RTP100
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 | |
uency 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
T0247/RTP100
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% | ||