MOM SERIES
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) Derated to 0 Load at Maximum Working Voltage (volts) Operating Temperature Range Resistance Range (ohms) MOM 1/2 1/2
200°C 250 -55°C to +200°C
Percent Rated Load
Temperaure Rise (°C)
Noise (µV/v)
General Purpose
56
MOM 1 1
200°C 350 -55°C to +200°C
MOM 2 2
200°C 350 -55°C to +200°C 0.1 - 100K (±5%) 0.1 - 100K (±1%) ±1.5% ±1% ±2% ±0.5% ±1% ±0.5% 600V 750V 10,000 meg min. 0.001%/V ±2%
MOM 3 3
200°C 350 -55°C to +200°C 0.1 - 120K (±5%) 0.1 - 120K (±1%) ±1.5% ±1% ±2% ±0.5% ±1% ±0.5% 600V 750V 10,000 meg min. 0.001%/V ±2%
MOM 5 5
200°C 500 -55°C to +200°C 1 -150K (±5%) 100 - 4.99K (±1%) ±1.5% ±1% ±2% ±0.5% ±1% ±0.5% 800V 1000V 10,000 meg min. 0.001%/V ±2%
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)
Moisture Resistance Thermal Shock Load Life @ 70°C - 1000 hrs. Shock and Vibration Resistance to Soldering Heat Terminal Strength Dielectric Withstand Voltage Maximum Pulse Voltage Insulation Resistance Voltage Coefficient Short Time Overload
±1.5% ±1% ±2% ±0.5% ±1% ±0.5% 400V 400V 10,000 meg min. 0.001%/V ±2%
±1.5% ±1% ±2% ±0.5% ±1% ±0.5% 600V 750V 10,000 meg min. 0.001%/V ±2%
DIMENSIONS (Inches and (mm)):
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
HOW TO ORDER:
Sample Part No.:
MOM-1 1001 J LF
IRC Type
A
MOM 1/2 MOM 1 MOM 2 MOM 3 MOM 5 1.10±0.12 (28.0±3.0) 1.10±0.12 (28.0±3.0) 1.18±0.12 (30.0±3.0) 1.18±0.12 (30.0±3.0) 1.38±0.12 (35.0±3.0)
B
0.26±0.02 (6.5±0.5) 0.35±0.04 (9.0±1.0) 0.43±0.04 (11.0±1.0) 0.59±0.04 (15.0±1.0) 0.71±0.08 (17.5±2.0)
C
0.020±0.002 (0.52±0.05) 0.024±0.002 (0.60±0.05) 0.028±0.004 (0.70±0.10) 0.028±0.004 (0.70±0.10) 0.031±0.002 (0.80±0.05)
D
0.09±0.01(2.3±0.2) 0.14±0.02(3.5±0.5) 0.18±0.02(4.5±0.5) 0.20±0.04(5.0±1.0) 0.26±0.06(6.5±1.5)
Size Resistance Value
3 digit range and 1 digit multiplier
Tolerance
J = 5%, F = 1%
RoHS Compliance
LF = RoHS compliant construction
Power - Temperature Derating
Current Noise
Surface Temperature Rise vs Load
150 MOM3
MOM2 MOM1
100
50
MOM1/2 0 25 50 75 Load Factor(%) 100
Ambient Temperature (°C)
Nominal Resistance (ohms)
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
Telephone: 361-992-7900
· 4222 South Staples Street · · Facsimile: 361-992-3377 · Website: www.irctt.com
Corpus Christi Texas 78411 USA
A subsidiary of TT electronics plc Issue May 2009
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