MO SERIES Purpose General
METAL OXIDE RESISTORS
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• Flameproof • Meets overload test of UL#1412 • Meets solvent test of method 215 of MIL-STD-202 • Low cost alternative for power carbon composition and wirewounds • TCR ±200 ppm • Coating meets UL-94V-0
PERFORMANCE CHARACTERISTICS (Tested Per MIL-R-22684 Rev. C): ELECTRICAL MO 1/2 MO 1 MO 2 MO 3 MO 5 Power Ratings @ 70°C (watts) 1/2 1 2 3 5 Derated to 0 Load at 200°C 200°C 200°C 200°C 200°C Maximum Working Voltage (volts) 250 350 350 500 750 Operating Temperature Range -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 Resistance Range (ohms) 0.1 - 75K (±5%) 0.1 - 120K (±5%) 0.1 - 150K (±5%) 1 - 150K (±5%) 1 - 180K (±5%) 0.1 - 75K (±1%) 0.1 - 100K (±1%) 0.1 - 120K (±1%) 10 - 10K (±1%) 10 - 10K (±1%) Environmental (Operating Temperature Range: -55°C to +200°C) Moisture Resistance ±1.5% ±1.5% ±1.5% ±1.5% ±1.5% Thermal Shock ±1% ±1% ±1% ±1% ±1% Load Life @ 70°C - 1000 hrs. ±2% ±2% ±2% ±2% ±2% Shock and Vibration ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% Resistance to Soldering Heat ±0.55+0.05Ω ±0.55+0.05Ω ±0.55+0.05Ω ±0.55+0.05Ω ±0.55+0.05Ω Terminal Strength ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% Dielectric Withstand Voltage 400V RMS 700V RMS 700V RMS 800V RMS 800V RMS Maximum Pulse Voltage 400V 750V 1000V 1500V 1500V Insulation Resistance 10,000 meg min. 10,000 meg min. 10,000 meg min. 10,000 meg min. 10,000 meg min. Voltage Coefficient 0.001%/V 0.001%/V 0.001%/V 0.001%/V 0.001%/V Short Time Overload ±(0.5+0.05Ω) ±(0.5+0.05Ω) ±(0.5+0.05Ω) ±(0.5+0.05Ω) ±(0.5+0.05Ω) DIMENSIONS (Inches and (mm)): HOW TO ORDER: PACKAGING: Sample Part No.: MO 1: 2500/reel MOM-1 1001 J MO 2: 1000/reel IRC Type MO 3: 1000/ammo box MO 5: 1000/bulk box All Above: 1000/bulk box Size A B C D Resistance 1.10±0.08 (28.0±2.0) 0.12±0.02 (3.0±0.5) MO 1/2 0.35±0.04 (9.0±1.0) 0.028±0.002 (0.70±0.05) Value MO 1 1.10±0.08 (28.0±2.0) 0.43±0.04 (11.0±1.0) 0.028±0.002 (0.70±0.05) 0.16±0.02 (4.0±0.5) 3 digit range and 1 digit multiplier MO 2 1.50±0.12 (38.0±3.0) 0.59±0.02 (15.0±0.5) 0.031±0.002 (0.80±0.05) 0.22±0.04 (5.5±1.0) MO 3 1.50±0.12 (38.0±3.0) 0.98±0.04 (25.0±2.0) 0.031±0.002 (0.80±0.05) 0.34±0.04 (8.5±1.0) Tolerance J = 5%, F = 1% MO 5 1.50±0.12 (38.0±3.0) 1.61±0.04 (41.0±1.0) 0.031±0.002 (0.80±0.05) 0.34±0.04 (8.5±1.0) Power - Temperature Derating Current Noise Surface Temperature Rise vs Load
150 MO3 MO2 100
MO1 Noise (µV/v) 50
Percent Rated Load Percent MO1/2 Temperaure Rise (°C) Temperaure 0 Ambient Temperature (°C) Nominal Resistance (ohms) 0 25 50 75 100 Load Factor(%)
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. WIREWOUND AND FILM TECHNOLOGIES DIVISION A subsidiary of TT electronics plc 55 736 Greenway Road • Boone, North Carolina 28607-1860 • Tel: 828-264-8861 • Fax: 828-264-8866 • www.irctt.com Issue March 2004 MOM SERIES Purpose General
METAL OXIDE MINI SERIES RESISTORS
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• Flame proof - Meets overload test of UL #1412 • 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 MOM 1/2 MOM 1 MOM 2 MOM 3 MOM 5 Power Ratings @ 70°C (watts) 1/2 1 2 3 5 Derated to 0 Load at 200°C 200°C 200°C 200°C 200°C Maximum Working Voltage (volts) 250 350 350 350 500 Operating Temperature Range -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 Resistance Range (ohms) 0.1 - 47K (±5%) 0.1 - 75K (±5%) 0.1 - 100K (±5%) 0.1 - 120K (±5%) 1 -150K (±5%) 0.1 - 47K (±1%) 0.1 - 75K (±1%) 0.1 - 100K (±1%) 0.1 - 120K (±1%) 100 - 4.99K (±1%) Environmental (Operating Temperature Range: -55°C to +200°C) Moisture Resistance ±1.5% ±1.5% ±1.5% ±1.5% ±1.5% Thermal Shock ±1% ±1% ±1% ±1% ±1% Load Life @ 70°C - 1000 hrs. ±2% ±2% ±2% ±2% ±2% Shock and Vibration ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% Resistance to Soldering Heat ±0.55+0.05Ω ±0.55+0.05Ω ±0.55+0.05Ω ±0.55+0.05Ω ±0.55+0.05Ω Terminal Strength ±0.5% ±0.5% ±0.5% ±0.5% ±0.5% Dielectric Withstand Voltage 400V 600V 600V 600V 800V Maximum Pulse Voltage 400V 750V 750V 750V 1000V Insulation Resistance 10,000 meg min. 10,000 meg min. 10,000 meg min. 10,000 meg min. 10,000 meg min. Voltage Coefficient 0.001%/V 0.001%/V 0.001%/V 0.001%/V 0.001%/V Short Time Overload ±(0.5%+0.05Ω) ±(0.5%+0.05Ω) ±(0.5%+0.05Ω) ±(0.5%+0.05Ω) ±(0.5%+0.05Ω) DIMENSIONS (Inches and (mm)): HOW TO ORDER: PACKAGING: MOM 1/2: 5000/reel Sample Part No.: MOM 1, 2: 2500/reel MOM-1 1001 J MOM 3: 1000/reel IRC Type MOM 5: 1000/ammo box All Above: 1000/bulk box Size A B C D MOM 1/2 1.10±0.08 (28.0±2.0) 0.24±0.01 (6.0±0.3) 0.024±0.002 (0.60±0.05) 0.09±0.01(2.3±0.2) Resistance MOM 1 1.10±0.08 (28.0±2.0) 0.35±0.04 (9.0±1.0) 0.028±0.002 (0.70±0.05) 0.12±0.02(3.0±0.5) Value 3 digit range and MOM 2 1.10±0.08 (28.0±2.0) 0.43±0.04 (11.0±1.0) 0.031±0.002 (0.80±0.05) 0.16±0.02(4.0±0.5) 1 digit multiplier 1.50±0.12 (38.0±3.0) 0.59±0.02 (15.0±0.5) 0.031±0.002 (0.80±0.05) 0.22±0.02(5.5±0.5) MOM 3 Tolerance MOM 5 1.50±0.12 (38.0±3.0) 0.98±0.04 (25.0±2.0) 0.031±0.002 (0.80±0.05) 0.34±0.04(8.5±1.0) J = 5%, F = 1% Power - Temperature Derating Current Noise Surface Temperature Rise vs Load MOM3 150
MOM2 100 MOM1 Noise (µV/v)
Percent Rated Load Percent 50 MOM1/2 Rise (°C) Temperaure Ambient Temperature (°C) Nominal Resistance (ohms) 0 25 50 75 100 Load Factor(%) 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 WIREWOUNDprint. AND FILM TECHNOLOGIES DIVISION A subsidiary of 56 736 Greenway Road • Boone, North Carolina 28607-1860 • Tel: 828-264-8861 • Fax: 828-264-8866 • www.irctt.com TT electronics plc Issue Preliminary 0701 Mouser Electronics
Authorized Distributor
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TT electronics: MO2 2K 5% MO2 300 5%TR MO5 62K 5% MOM1/2 R120 5%TR MOM2 1.5K 5%TR MOM2 3.3K 5%TR MOM2 910 2%TR MOM2 R100 1%TR M0M3 .2 1% MO11203JLF MOM5123JA MO2 160K 5%LF MO56202JLF MOM2 75 5%TRLF M0M3 .2 1%LF MOM2 11K 5%TRLF MO2 2.4K 1% MO2 2.4K 1%TR MO2 36 5%TRLF MO52200JLF MOM1 3.3 2%TRLF MO2 301 5%TRLF MO2 2431 FLFTR