■构造图 CONSTRUCTION（mm） |
■外形尺寸 DIMENSIONS（mm） |
■产品特点FEATURES
|
●超高阻值
●超高耐压
●涂覆型
●Extra-highResistance
●Extra-high voltage
●Application style
■降功率曲线 DERATING CURVE
|
■ 应用范围 APPLICATIONS
●有高压的电子设备
●Extra-high voltage electronic
equipment
■ 执行标准 REFERENCE STANDARDS
SJ 2867-88
GB 5729-2003
■ 技术参数 TECHNICAL SPECIFICATIONS
型号 | 70℃额定功耗 Rated dissipation,P70 | 阻值范围 Resistance range | 阻值允许偏差 Resistance tolerance | 电阻温度系数 Temperature coefficient | 元件极限电压 Max Working Voltage(V) | 绝缘电压 Insulate Voltage(V) | |||
RI2/1 | 0.25 | 10K~1000M | 0.5(D)、1(F)、5(J)、10(K) | 100 500 | 1600 | 500 | |||
0.5 | 3500 | 750 | |||||||
1 | 7000 | 1000 | |||||||
2 | 7000 | 1000 |
■ 性能指标 PERFORMANCE
试验项目 Test ltem | 性能要求 Specifications | 试验变化 Test method |
短时过载 Short time overload | △R≤±(1%R+0.05Ω) | 2.5VR, 5s |
可焊性 Soldeability | ≥95% | 235±5℃ 2±0.5s |
70℃耐久性 Endurance at 70℃ | △R≤±(5%R+0.1Ω) | 70±2℃,VR(or Umax）1000h |
温度快速变化 Rapid change of temperature | △R≤±(1%R+0.05Ω) | -55/125℃,30min 5cycles |
耐焊接热 Leaching | △R≤±(1%R+0.05Ω) | 350±10℃, 3.5±0.5s |
电涌Surge | ±5% | More than 1MΩ, exert 10KV |
气候顺序 Climatic category | △R≤±(5%R+0.1Ω) | -10~65℃,湿度＞90%,循环240h |
125℃耐久性 Endurance at 125℃ | △R≤±(5%R+0.1Ω) | 125℃, PR1000h |
振动 Vibrating | △R≤±(1%R+0.05Ω) | 10~500Hz,0.75mm or 98m/s2,6h |
■ 订货示例 How To Order
例如Example
精度 Tolerance |
D:±0.5% F:±1% J:±5% K:±10%
|
包装方式 Pakaging |
塑料袋plastic bags 编带tape |
标称阻值 Nominal Value |
1006=100MΩ 1122=11.2KΩ 1R00=1Ω 0R495=0.495Ω 1114=1.11MΩ 2206=220MΩ |
温度系数 TCR |
1:±100ppm 0:±500ppm |
产品型号 Type |
RI1/4 RI1/2 RI1/1
|
1 |
1006 |
RI1/4 |
J |
T |
