■产品特点FEATURES
●有优良的过负荷性能，适用于脉冲电路
尺寸(size) | Lmax | Dmax | d±0.05 | RYG10.25 | 7.0 | 2.7 | 0.60 | RYG10. 5 | 10 | 4.0 | 0.60 | RYG11 | 13 | 4.5 | 0.75 | RYG20.5 | 7.0 | 2.7 | 0.60 | RYG21 | 10 | 4.0 | 0.60 | RYG22 | 13 | 4.5 | 0.75 |
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●抗氧化性能优良
● 热稳定性能优良
● 采用阻燃型灰色包封涂料，色环标志
可编带
● Excellent overload characteristic used
In impulse circuit
- Excellent anti-oxidation
- Excellent thermal stability
- Combustion-retardant coating colour code
Marking available.
■ 应用范围 APPLICATIONS
●精密仪器、仪表、电子设备、脉冲电路
●Precision meters,instrument,
electronic equipments,pulsecircuit
■ 执行标准 REFERENCE STANDARDS
SJ/T 10618-1995
SJ/T 10619-1995
■ 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) |
RYG10. 5 | RYG11 | RYG20.5 | RYG21 | RYG22 |
| 0.5 | 0.1Ω~1M | 2(G)、5(J) | 350 | 250 | 350 |
1 | 350 | 500 |
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■ 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 |
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
104=100KΩ 202=2KΩ 1R0=1Ω 0R495=0.495Ω 226=22MΩ |
RYG10. 5 | RYG11 | RYG20.5 | RYG21 | RYG22 |
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