Product Class : Fixed Resistor·Wire Wound Resistor
★Standard ▲Q/RU180-2002 Type RX15 Power Resistor, Ceramic Housing specification ★Main specification Rated (W) | Nominal resistance (Ω) | Resistancetolerance (%) | T.C.R. ±(×10-6/℃) | Limit voltage (V) | Insulation voltage (V) | Surface temperature (℃) | 4 | 51k~100k | ±5 | ±350 | 600 | 1000 | ≤250 |
★Main Inspection items, methods & requirements Items | Methods | Requirements | Dimension | Use measuring tool to measure, and its accuracy is 0.05mm | Correspond with the requirements of dimensions | Resistance tolerance | Use instrument to measure, which error is ±0.5% | ±5% | Terminal strength | Tension:10N | ΔR≤±(1%R+0.05Ω) | Shock | Acceleration:490m/s Time:11ms pulse shape:Half-sine Wave | Vibration | Frequency:10~500HZ Acceleration:98m/s2or0.75mmvibration (choose smaller) time:6h | Temperature rise | Load rated power | θ≤250℃ | T.C.R. | -55℃/+20℃ +20℃/125℃ | α≤±350×10-6/℃ | Insulation voltage | Exert voltage between terminal and erecting frame:700V Alternating current voltage time:1min±5S | No breakdown or flashover | Constant damp-heat | Temperature:40±2℃ Relative humidity:93±3% Time:96h | ΔR≤±(5%R+0.1Ω) |
|