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：
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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
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华鑫欧RTP35-T0220
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 35 瓦 ；在不使用散热片，25℃常温下，额定功率是 2.5 瓦
Installed on the radiator, with a rated power of 35 watts at 25 ℃; The rated power is 2.5 watts at room temperature of 25 ℃ without using heat sinks
l? TO-220 功率型封装
TO-220 power type package
l? 只用一颗螺丝，便可以安装于散热器上
With just one screw, it can be installed on the radiator
l? 导电部分和金属底板绝缘，高绝缘度
The conductive part is insulated from the bl substrate, with high insulation level
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? 无感设计 Sensorless design
射频功率放大器、缓冲电路、交换式电源供应、自动化控制器、不间断电源、电压调节、低能量脉冲载入、 UPS 等
RF power amplifier, buffer circuit, switched power supply, automation controller, uninterruptible power supply, voltage regulation, low-energy pulse loading, UPS，etc
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铜散热片 |
Radiator Fin |
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氧化铝基板 |
Alumina Substrate |
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电阻层 |
Resistor Layer |
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铜脚 |
Copper Lead |
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模压封装 |
Molding |
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?2025 V1.0
华鑫欧RTP35-T0220
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功率型 厚膜 无感 |
电阻器 |
Power type |
Thick film Non inductive Resistor |
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测试项目 |
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基本要求 |
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测试方法 |
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Test project |
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Basic Requirements |
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Test Method |
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短时间过负荷 |
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2 倍额定功率，但不超过最大耐压的 1.5 倍，连续 5 秒钟 |
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Short term overload |
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△R±0.3% |
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2 times the rated power, but not exceeding 1.5 times the |
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maximum withstand voltage, for 5 consecutive seconds |
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负载寿命 |
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△R±1.0% |
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额定功率下 2000 小时 |
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Load Life |
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2000 hours at rated power |
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40±2℃、90～95%湿度下，在最大工作电压下维持 1000 小 |
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耐湿测试 |
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△R±0.5% |
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时（1.5 小时“开”，0.5 小时“关”） |
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Humidity test |
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Maintain 1000 hours at maximum operating voltage at 40 ±2 ℃ |
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and 90-95% humidity (1.5 hours "on", 0.5 hours "off") |
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焊接附著性 |
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90%以上覆盖新锡 |
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245±5℃持续 3 秒 |
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Solderability |
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Over 90% coverage of new tin |
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245 ± 5 ℃ for 3 seconds |
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热冲击测试 |
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△R±0.3% |
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-65℃～﹢150℃，100 次循环 |
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Thermal Shock |
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65 ℃~+150 ℃, 100 cycles |
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引线强度 |
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△R±0.2% |
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（拉力测试）2.4 牛顿 |
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Lead strength |
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(Tensile test) 2.4 Newtons |
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高频震动 |
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△R±0.2% |
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20 公克震动 |
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High-frequency vibration |
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20 grams of vibration |
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绝缘强度 |
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△R±0.15% |
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1800V AC，60 秒 |
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Dielectric Strength |
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1800V AC，60 seconds |
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温度循环 |
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ΔR±0.3% |
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-65°C~+150°C，1000 次循环 |
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Temperature Cycling |
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-65°C~+150°C, 1000 cycles |
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型号 |
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阻值范围 Resistance Range |
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温度系数 |
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Type |
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±0.5% |
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±1% |
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±5% |
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TCR（PPM/℃） |
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≥0.1Ω～1Ω |
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±300 |
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≥1Ω～5Ω |
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±100 |
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±200 |
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RTP35 |
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≥5Ω～10Ω |
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±300 |
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±50 |
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≥10Ω～100KΩ |
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±100 |
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±200 |
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最大工作电压 Maximum operating voltage |
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350VDC |
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耐电压 Voltage endurance |
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1800VAC |
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绝缘电阻 Insulation resistance |
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10GΩ min |
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工作温度范围 Working temperature range |
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- 55 ° C～+150 ° C |
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?2025 V1.0
华鑫欧RTP35-T0220
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功率型 厚膜 无感 电阻器 |
Power type |
Thick film Non inductive Resistor |
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产品类型 |
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功率 |
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阻值 |
精度 |
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Product type |
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Power |
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Resistance |
Accuracy |
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RTP |
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35 Watts |
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3R9=3.9Ω |
D：±0.5% |
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10R=10Ω |
F：±1% |
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20K=20KΩ |
J：±5% |
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?2025 V1.0
