HIGH POWER RESISTOR – Non Inductive Chassis Mounting The content of this specification may change without notification 12/12/07 Custom solutions are available. HOW TO ORDER RCM 100 - 102 K N B Packaging B = bulk TCR (ppm/°C) Y = +50 N= +250 Tolerance F = +1% J = +5% Resistance (Ω) 1R0 = 1.0 100 = 10 FEATURES K= +10% 101 = 100 102 = 1.0K Rated Power 10A = 10 W 10B = 10 W 50 = 50 W 100 = 100 W 250 = 250 W Chassis mounting high power resistor 10W to 250W rated power Small in regard to thickness and with vertical terminal wires Suitable for high density electronic design. Decrease in the inductive effect in power electronics circuits Complete thermal conduction and heat dissipation design APPLICATIONS Series High Power Resistor, Non-Inductive, Chassis Mounting Gate resistors and snubber resistors in power supply Load resistors and dumping resistors in high end audio Precision terminal resistor in RF amplifiers SCHEMATIC & DIMENSIONS (mm) Note: Lead material is solder plated Copper RCM10A RCM10B RCM50 RCM100 DERATING CURVE RCM10, RCM50 RCM100, RCM250 % Rated Power % Rated Power RCM250 Custom solutions are available For more information; send your specification to [email protected]. Flange Temperature °C Flange Temperature °C SPECIFICATIONS & PERFORMANCE Model Rated Power Resistance Range (Ω) E24 TCR (ppm/°C) Resistance Tolerance Operating Temperature Range Temperature Cycle Withstanding Voltage Maximum Applied Voltage Load Life Humidity Short Time Overload Soldering Heat Solderability Insulation Resistance Vibration American Accurate Components, Inc. RCM10 10 W 10.0 ~ 20K RCM-50 50 W 10.0 ~ 1.0K ±50 ±50 ±1%, ±5% ±1%, ±5% -55°C ~ +155°C RCM100 100 W 10.0 ~ 1.0K RCM250 250 W 1.0 ~ 1.0K ±250 ±250 ±10% ±10% -55°C ~ +120°C ± (0.25% + 0.05 Ω) ± (1.0% + 0.05 Ω) 1,000V DC 2,000V DC 5,000V DC 5,000V DC E = √P*R ± (1.0% + 0.05 Ω) ± (1.0% + 0.05 Ω) ± (0.25% + 0.05 Ω) ± (0.25% + 0.05 Ω) > 75% of round > 1000 Meg ohm Test Condition With heat sink , 2.8°C/W 2.0 Ω and 5.0 Ω are also available -55°C ~ +155°C -55°C, 30 min., +155°C (or+120°C for RCM100 & RCM250), 30 min.; 20 cycles 60 seconds 25°C, 90 min. on, 30 min. off, 1000 hrs 70°C, 90 ~ 95% RH, DC 0.1W, 1000 hrs Rated power x 2.5, 2.5 sec. with heat sink 350°C ± 5°C, 3 sec. 230°C ± 5°C, 3 sec. Between terminals and tab ± (0.25% + 0.05 Ω) 188 Technology Drive, Unit H, Irvine, CA 92618 TEL: 949-453-9888 FAX: 949-453-8889 1