Product Class : Fixed Resistor·Wire Wound Resistor
★ Standard
▲Q/RU166-2004 Type RX911 fixed, wire-wound, resistor detail specification★ Main Specification Type | Nominal resistance
(Ω) | Resistancetolerance
(%) | Environment temperature
(℃) | Insulation voltage
（V） | Surface temperature rise
(℃) | Stability grade | T.C.R.
(10-6/℃) | RX911B-10W | 0.18~680 | ±5,±10 | -55/+275 | 700 | ≤250 | 5% | ±250 | RX911-5W
RX911N-5W | 0.18~1K | ±5,±10 | -55/+275 | 700 | ≤250 | 5% | ±250 | RX911-7W | 0.22~1.5K | ±5,±10 | -55/+275 | 700 | ≤250 | 5% | ±250 | RX911-10 | 0.33~2.4K | ±5,±10 | -55/+275 | 700 | ≤250 | 5% | ±25 |
★ Main inspection items, methods & requirements Items | Methods | Requirements | Withstand voltage | Way of V-shaped block | No breakdown or leakage current≤1mA | Endurance at room temperature | Room temperature VR 1000h | ±(5%+0.5Ω) | Solder ability | Welding temperature：235±5℃ 2±0.5s | Terminal is well covered with solder and the solder can freely flow | Terminal strength | 10N 10±0.5s | ±(1%+0.05Ω) | Over-load | Load 10 times of rated power 10s | No breakdown | Resistance to soldering heat | Welding temperature：350±10℃ 3.5±0.5s | ±(1%+0.05Ω) | Fast temperature change | -55℃/+125℃ 3cycles | ±(1%+0.05Ω) | Temperature rise | Load rated power | ≤250℃ |
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