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CN143D

製品説明
仕様・特性

RoHS POWER - NIKKOHM 20W, 50W Wire Wound Resistors RH25C, RH25CN, RH50C, RH50CN Features and Applications Inductive (RH25C, RH50C), non-inductive (RH25CN, RH50CN) aluminum clad housed wire-wound resistors. Cement molded resistors construction gives complete environmental protection and 250 deg C high temperature operation. Complete welding terminal construction. Braking resistor and dumping resistor of the motor control, rush current protection, gate resistor, snubber resistor. Symbol A B C D E F G H Weight Dimensional Specifications (mm) E D G 2-φ2.0 C B A 3.7+/-0.2 2 F H 2-3.2X4 slot RH25C, RH25CN 49.4±0.2 27.1+0.15-0.10 18.3±0.2 29.6±0.2 20.6±0.2 15.6±0.2 16±0.2 2.2±0.2 16.5gr RH50C, RH50NC 70.6±0.2 49.3+0.15-0.10 39.7±0.2 29.6±0.2 20.6±0.2 15.6±0.2 16±0.2 2.2±0.2 35gr Specifications Type Rated Watt Rated Watt Heat Sink Free Air (W) (W) RH25C 20 8 RH25CN 20 8 RH50C 30, 50(1) 10 RH50CN 30, 50(1) 10 (1) Please see note (1) in next page. Resistance (ohm) 0.022-25K 0.1-10K 0.048-50K 0.2-20K 200ppm 0.022-0.09 0.048-0.09 - TC Lower Limit (±ppm/K) 100ppm 50ppm 0.1-0.976 1-19.6 0.1-0.976 1-19.6 0.1-0.976 1-19.6 0.2-0.976 1-19.6 30ppm 20-25K 20-10K 20-50K 20-20K Tolerance (%) ±0.1(B), ±0.2(C), ±0.5(D), ±1.0(F) ±2.0(G), ±5.0(J) Characteristics Specifications ±0.5% ±0.5% ±0.2% 10Gohm ±1.0% -55 to +250 deg C -55 to +250 deg C Short time overload Heat shock Dielectric strength Insulation resistance Load life Operating temp. range Storage temp. range Test Condition 2000VAC, 60seconds, 2mA Ordering Information RH50C 51ohmB RH25CN100ohmF Type RH50C RH25CN Resistance 51ohm 100ohm Tolerance 0.1%(B) 1.0%(F) Remarks Inductive Non-inductive

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