尺寸(size) | Lmax | L1max | Dmax | D1max | Kmax | RIM1/4 | 6.0 | 3.1 | 2.3 | 2.3 | 1.5 | RIM1/2 | 9.0 | 3.4 | 3.3 | 2.3 | 1.5 | RIM1/1 | 12.0 | 5.1 | 4.0 | 3.3 | 2.0 |
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■产品特点FEATURES
●SMD表面贴装
●超高阻值
●超高耐压
●涂覆型
●SMD structure
●Extra-highResistance
●Extra-high voltage
●Application style
■ 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 (W) Rated dissipation,P70 | 阻值范围 (Ω) Resistance range | 阻值允许偏差 ±(%) Resistance tolerance | 电阻温度系数 ±(×10-6/℃) Temperature coefficient | 元件极限电压 (V) Max Working Voltage(V) | 绝缘电压 Insulate Voltage(V) |
| 0.25 | 10K~1000M | 0.5(D)、1(F)、5(J)、10(K) | 100 500 | 1600 | 500 |
0.5 | 3500 | 750 |
1 | 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
1006=100MΩ 1122=11.2KΩ 1R00=1Ω 0R495=0.495Ω 1114=1.11MΩ 2206=220MΩ |