




RTP50

功率型 厚膜 无感电阻器 Power type Thickfilm Non inductiveResistor

l 安装在散热器,于 25℃时,额定功率达 50瓦;在不使用散热片,25℃常温下,额定功率是 3 瓦
Installed on theradiator, with a rated power of 50 watts at 25 ℃ ; The rated poweris 3 watts at room temperature of 25 ℃ without usingheat sinks
l TO-220 模压塑封包装

TO-220 Moldedplastic packaging
l 只用一颗M3(3mm)螺丝,便可以安装于散热器上
Only one M3(3mm) 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
Highlyprotective molded plastic outer box, and easy to install
l 高绝缘度 High insulationdegree
l 无感设计 Sensorlessdesign

用于电源供应器的入口端、低能量脉冲负载、射频功率放大器之终端电阻、电压整流器、缓冲电路器、UPSUsedfor the inlet end of power supplies, low-energy pulse loads,terminal resistors of RF power amplifiers, voltage rectifiers,buffer circuits, UPS

©2025V1.0
RTP50

功率型 厚膜 无感电阻器 Power type Thickfilm Non inductiveResistor

1
氧化铝基板
Alumina Substrate
2
电阻层
Resistor Layer
3
引脚
Lead
4
模压封装
Molding


测试项目
基本要求
测试方法
Test project
Basic Requirements
Test Method
短时间过负荷
2倍额定功率,但不超过Zui大耐压的1.5倍,连续5秒钟
Short termoverload
△R±0.3%
2 times therated power, but not exceeding 1.5 times the
maximumwithstand voltage, for 5 consecutive seconds
负载寿命
△R±1.0%
额定功率下 2000小时
LoadLife
2000 hours atrated power
40±2℃、90~95%湿度下,在Zui大工作电压下维持1000小
耐湿测试
△R±0.5%
时(1.5小时“开”,0.5小时“关”)
Humiditytest
Maintain 1000hours at maximum operating voltage at 40 ±2℃
and 90-95%humidity (1.5 hours "on", 0.5 hours "off")
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 3seconds
热冲击测试
△R±0.3%
-65℃~﹢150℃,100次循环
ThermalShock
65℃~+150℃, 100cycles
引线强度
△R±0.2%
(拉力测试)2.4牛顿
Leadstrength
(Tensile test)2.4 Newtons
高频震动
△R±0.2%
20公克震动
uency vibration
20 grams ofvibration
绝缘强度
△R±0.15%
1800VAC,60秒
DielectricStrength
1800VAC,60seconds
温度循环
ΔR±0.3%
-65°C~+150°C,1000次循环
TemperatureCycling
-65°C~+150°C,1000 cycles

型号
阻值范围 ResistanceRange
温度系数
Type
±0.5%
±1%
±5%
TCR(PPM/℃)
/
≥0.1Ω~1Ω
±300
/
≥1Ω~5Ω
±100
±200
RTP50
≥5Ω~10Ω
±300
±50
≥10Ω~100KΩ
±100
±200

©2025V1.0
RTP50

功率型 厚膜 无感 电阻器 Power type Thick film
Non inductiveResistor
Zui大工作电压 Maximum operating voltage
450VDC
耐电压 Voltage endurance
1800VAC
绝缘电阻 Insulationresistance
10GΩmin
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
50 Watts
3R9=3.9Ω
D:±0.5%
10R=10Ω
F:±1%
20K=20KΩ
J:±5%
RTP50W电阻,RTP无感电阻,RTP厚膜电阻,厚膜电阻,无感电阻