MOM SERIES General Purpose METAL OXIDE MINI SERIES RESISTORS • • • • Flame proof - Meets overload test of UL #1412 Only available in RoHS compliant version Ideal substitute where size restraints apply Offers all electrical/performance characteristics of the standard size Metal Oxide product • TCR ±200 ppm • Coating meets UL-94V-0 PERFORMANCE CHARACTERISTICS (Tested Per MIL-R-22684 Rev. C): ELECTRICAL Power Ratings @ 70°C (watts) MOM 1/2 1/2 MOM 1 1 MOM 2 2 MOM 3 3 MOM 5 5 200°C 200°C 200°C 200°C 200°C 250 350 350 350 500 -55°C to +200°C -55°C to +200°C -55°C to +200°C -55°C to +200°C -55°C to +200°C 0.1 - 47K (±5%) 0.1 - 75K (±5%) 0.1 - 47K (±1%) 0.1 - 75K (±1%) Environmental (Operating Temperature Range: -55°C to +200°C) 0.1 - 100K (±5%) 0.1 - 100K (±1%) 0.1 - 120K (±5%) 0.1 - 120K (±1%) 1 -150K (±5%) 100 - 4.99K (±1%) Derated to 0 Load at Maximum Working Voltage (volts) Operating Temperature Range Resistance Range (ohms) Moisture Resistance Thermal Shock Load Life @ 70°C - 1000 hrs. ±1.5% ±1.5% ±1.5% ±1.5% ±1.5% ±1% ±1% ±1% ±1% ±1% ±2% ±2% ±2% ±2% ±2% Shock and Vibration ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% Resistance to Soldering Heat Terminal Strength Dielectric Withstand Voltage ±1% ±1% ±1% ±1% ±1% ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% 400V 600V 600V 600V 800V 400V 750V 750V 750V 1000V 10,000 meg min. 10,000 meg min. 10,000 meg min. 10,000 meg min. 10,000 meg min. 0.001%/V 0.001%/V 0.001%/V 0.001%/V 0.001%/V ±2% ±2% ±2% ±2% ±2% Maximum Pulse Voltage Insulation Resistance Voltage Coefficient Short Time Overload DIMENSIONS (Inches and (mm)): HOW TO ORDER: PACKAGING: MOM 1/2: 5000/reel MOM 1, 2: 2500/reel MOM 3: 1000/reel MOM 5: 1000/ammo box All Above: 1000/bulk box A B Sample Part No.: MOM-1 1001 J LF IRC Type C D MOM 1/2 1.10±0.12 (28.0±3.0) 0.26±0.02 (6.5±0.5) 0.020±0.002 (0.52±0.05) 0.09±0.01(2.3±0.2) MOM 1 1.10±0.12 (28.0±3.0) 0.35±0.04 (9.0±1.0) 0.024±0.002 (0.60±0.05) 0.14±0.02(3.5±0.5) MOM 2 1.18±0.12 (30.0±3.0) 0.43±0.04 (11.0±1.0) 0.028±0.004 (0.70±0.10) 0.18±0.02(4.5±0.5) MOM 3 1.18±0.12 (30.0±3.0) 0.59±0.04 (15.0±1.0) 0.028±0.004 (0.70±0.10) 0.20±0.04(5.0±1.0) MOM 5 1.38±0.12 (35.0±3.0) 0.71±0.08 (17.5±2.0) 0.031±0.002 (0.80±0.05) 0.26±0.06(6.5±1.5) Percent Rated Load Power - Temperature Derating Size Resistance Value 3 digit range and 1 digit multiplier Tolerance J = 5%, F = 1% RoHS Compliance LF = RoHS compliant construction Current Noise Surface Temperature Rise vs Load MOM3 Noise (µV/v) Temperaure Rise (°C) 150 Ambient Temperature (°C) MOM2 100 MOM1 50 Nominal Resistance (ohms) MOM1/2 0 25 50 75 Load Factor(%) 100 General Note IRC reserves the right to make changes in product specification without notice or liability. All information is subject to IRC’s own data and is considered accurate at time of going to print. 56 · 4222 South Staples Street · · Facsimile: 361-992-3377 · Website: www.irctt.com WIREWOUND AND FILM TECHNOLOGIES DIVISION Telephone: 361-992-7900 Corpus Christi Texas 78411 USA A subsidiary of TT electronics plc Issue May 2009