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Home > Products > Resistor > Ceramic encased wire wound resistor > RX27-1 Ceramic Encased Wire Wound Resistor
RX27-1
| Type | Rated Power (W) | Resistance range (Ω) | Dimensions (mm) | ||||
| A/B | C | φ | h | ||||
| BX27-1-2 | RX27-2-2 | 2 | 0.15~200 | 6.4±1 | 17.5±1.2 | 0.8 | 1.5 |
| RX27-1-3 | RX27-2-3 | 3 | 0.20~390 | 8.0±1 | 22.0±1.5 | 0.8 | 1.5 |
| RX27-1-5 | RX27-2-5 | 5 | 0.24~680 | 9.5±1 | 22.0±1.5 | 0.8 | 1.5 |
| RX27-1-7 | RX27-2-7 | 7 | 0.33~500 | 9.5±1 | 35.0±1.5 | 0.8 | 3.0 |
| RX27-1-10 | RX27-2-10 | 10 | 0.51~2000 | 9.5±1 | 48.0±1.5 | 0.8 | 3.0 |
| RX27-1-15 | 15 | 1.00~2400 | 12.5±1.2 | 48.0±1.5 | 1.0 | ||
| RX27-1-20 | 20 | 1.00~3000 | 12.5±1.2 | 63.5±2.0 | 1.0 | ||
■ RX27 Ceramic Encased Wire Wound Resistors Characteristics
| Item | Tested | Requirement |
| Resistance series tolerance | E24 ±5% ±10% | |
| Dieletirc strength | AC1500V 1 minute | No flashover insulation breakdown |
| Solder ability | 265±5℃, 2s+0.5s, 1.5~2.0mm | △R≤±(1%R+0.05Ω), No damage Covered with new solder by95% |
| Terminal strength | 20N 10s±1s | △R≤±(1%R+0.05Ω), No damage |
| Short time overload | 10x Rated power 5s | △R≤±(1%R+0.05Ω), No damage |
| Temp.coefficient | ≤±250PPM/℃ | |
| Resistance soldering heat | 350℃±10℃, 3-3.5mm | △R≤±(1%R+0.05Ω), No damage |
| Vibration | 10~500Hz, 0.75mm, or 98m/si X、Y、Z All 6h | △R≤±(1%R+0.05Ω), No damage |
| Load life | 1.5h on 0.5h off 1000h | △R≤±(5%R+0.1Ω), R≥1GQ |
| Moisture Resistance | 40℃ RH 90~95% 96h | △R≤±(5%R+0.1Ω), R≥100MΩ |
| Temperature Rise | △T≤250℃ |
■ Derating Curve
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