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1.wirewound resistor
2.High precision,low Temperature Range3.High Stability, high reliability4.Aliuminum housing,small size
| Main Specifcations | |||||||||
| Type | Rated Power(W) | Res.Range(Ω) | Telerance(%) | T.C.R(×10-6/°C) | Dimensions | ||||
| L | L1 | D | d | R | |||||
| RX71-1 | 0.25 | 0.01-27K | ±0.05 ±0.1 ±0.25 ±0.5 | ±50 ±20 | 25 | 5.5 | 2.8 | 0.5 | 5.5 |
| RX71-2 | 0.5 | 0.01-33K | 25 | 5.5 | 3.3 | 0.5 | 5.5 | ||
| RX71-3 | 1 | 0.01-47K | 25 | 8 | 3.5 | 0.5 | 6.5 | ||
| RX71-4 | 2 | 0.01-51K | 25 | 11 | 3.5 | 0.5 | 6.5 | ||
| RX71-5 | 3 | 0.01-68K | 25 | 11 | 5 | 0.5 | 7 | ||
| RX71-6 | 5 | 0.01-100K | 25 | 16 | 6.5 | 0.8 | 10 | ||
| RX71-7 | 7 | 0.01-300K | 25 | 22 | 8.6 | 0.8 | 15 | ||
| Main inspection iterm,methods&requirement | ||
| Test Item | Specifications | Test Method |
| Terminal Strength | No loose No damage | (0.125-0.25)W 5N |
| (0.5-1)W 10N 10S | ||
| Solderability | ΔR≤±(0.1%R+0.05Ω) | Solder iron method(45W) |
| Insulation Resistance | ≥104M | 100Vdc 1Min |
| Insulation Voltage | No breakdown and no arcing | 0.5W 600Vdc 1W 1000Vdc |
| (0.125-0.25) W 350Vdc | ||
| T.C.R | ±0.5%-±0.2%≤±50×10-6/°C | -55/+22°C +20/+125 °C |
| ±0.1%≤±20 ×10-6/°C | ||
| Vibrations | ΔR≤±(0.02%R+0.01Ω) | 50Hz 150M/S2 |
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Precision wirewound resistor RX71