RJM型高精密圆柱状贴片电阻器(MELF,无引脚电阻,晶圆电阻器) 0204,0207,0411,0617
产品简介
精度度,温度系数小,稳定性好,占用空间小。
产品详细信息
■ 产品特点 FEATURES
●防潮湿多层包装
●低温度系数
●高精度、高稳定度
●可焊性极好的端子
●采用蓝色或绿色涂料包封,色环标志,
编带包装或散装包装
●SMD structure
●Conformal multi-layer coating moisture proof
●High precision, high stability
●Excellent solderabiliy termination
●Blue or green flame-retardant coating
Colour Code Taping Reel or Bulk
■ 应用范围 APPLICATIONS
● 适用于电子仪器和仪表,设备,彩电、空调、
音响等电器
● 电子衡器
● Electric instruments,equipments,TV,
audio, air-conditioning and other
electrical equipment
● Electronic weighing apparatus
■ 执行标准 REFERENCE STANDARDS
GB/T 5729-2003
SJ/T 10571-1994
SJ/T 10572-1994
SJ/T 10573-1994
SJ/T 10574-1994
■ 技术参数 TECHNICAL SPECIFICATIONS
型号 Type |
额定功率(W) Power Rating |
*大工作电压 Max Working Voltage(V) |
绝缘电压 Insulate Voltage(V) |
阻值范围 Resistance Range(Ω) |
电阻温度系数 (+25~85℃) TCR(ppm/℃) |
精度 Tolerances |
额定功率 环境温度 Power Rating Ambient Temperature |
使用温度范围 Operating Temperature |
RJM74P0204 |
0.25 |
250 |
350 |
0.1~2M |
±5 ±10 ±15 ±25 ±50 ±100 |
±0.05% ±0.1% ±0.25% ±0.5% ±1% ±5% |
-55~70℃ |
-55~125℃ |
RJM75P0207 |
0.5 |
300 |
500 |
0.1~22M |
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RJM76M0411 |
1 |
350 |
500 |
0.1~22M |
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RJM77M0617 |
2 |
400 |
500 |
0.1~22M |
■ 性能指标 PERFORMANCE
试验项目 Test ltem |
性能要求 Specifications |
试验变化 Test method |
可焊性 Soldeability |
≥95% |
235±5℃ 2±0.5s |
短时过载 Short time overload |
△R≤±(0.25%R+0.05Ω) |
2.5VR , 5s |
温度冲击Thermal shock |
△R≤±(0.2%R+0.05Ω) |
-65~150℃,5cycles |
耐焊接热 Leaching |
△R≤±(0.1%R+0.05Ω) |
260±10℃, 10±1s |
耐湿Resistance to moisture |
△R≤±(0.5%R+0.05Ω) |
-10~65℃, RH>90%, 240H |
70℃耐久性 Endurance at 70℃ |
△R≤±(1%R+0.1Ω) |
70±2℃, PR1000H |
■ 订货示例 How To Order
例如Example
产品型号 Type RJM74P RJM75P RJM76M RJM77M 精度 Tolerance W:±0.05% B:±0.1% C:±0.25% D:±0.5% F:±1% J:±5% 包装方式 Pakaging 塑料袋plastic bags 编带tape 标称阻值 Nominal Value 1001=1KΩ 1122=11.2KΩ 1R00=1Ω 0R495=0.495Ω 1114=1.11MΩ 2205=22MΩ 温度系数 TCR 7:±5ppm 6:±10ppm 5:±15ppm 3:±25ppm 2:±50ppm 1:±100ppm 类型 Style 0204 0207 0411 0617