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NIC COMPONENTS CORP. www.niccomp.com www.lowESR.com www.RFpassives.com www.SMTmagnetics.com
SPECIFICATIONS ARE SUBJECT TO CHANGE
Metal Oxide Film Resistors
FEATURES
• NON-FLAMMABLE RESIN INSULATION
• HIGH STABILITY AND RELIABILITY
• LOW NOISE
• LOW COST ALTERNATIVE TO CARBON COMPOSITION AND
..WIREWOUND APPLICATIONS
• NEW REDUCED SIZES
• EIA COLOR CODING AND ALPHA-NUMERICAL CODING
..AVAILABLE DEPENDING ON SIZE
STANDARD TYPES, RATINGS AND AVAILABILITY
CHARACTERISTICS
* Special Order **- Maximum allowable continuous voltage (Vdc or rms) for all resistors is the lower of the two
values: “MAXIMUM WORKING VOLTAGE” as specifi ed, or
REDUCED SIZE, RATING AND AVAILABILITY
NMO Series
Power rating (WATTS x Resistance (OHMS)
Type NMO100 NMO200 NMO300 NMO500 NMO700
Power Rating at 70°C 1 Watt 2 Watts 3 Watts 5 Watts 7 Watts
Max. Working Voltage at 70°C** 350V 350V 500V 750V 850V
Max. Overload Voltage at 70°C 600V 600V 800V 1000V 1500V
Max. Pulse Voltage at 70°C 750V 750V 1500V 2000V 2000V
Resistance Range ±5% (J) Tol. 0.22Ω ~ 100KΩ0.22Ω ~ 100KΩ0.5Ω ~ 100KΩ5.1Ω ~ 200KΩ5.1Ω ~ 200KΩ
±2% (G) Tol. 10Ω ~ 100KΩ10Ω ~ 100KΩ10Ω ~ 100KΩ10Ω ~ 100KΩ10Ω ~ 100KΩ
Resistance Value Availability E-24 E-24 E-24 E-24 E-24
Axial Taping Availability Yes Yes No No No
Type NMO100S NMO200S NMO300S NMO500S NMO700S
Power Rating at 70°C 1 Watt 2 Watts 3 Watts 5 Watts 7 Watts
Max. Working Voltage at 70°C** 350V 350V 350V 500V 750V
Max. Overload Voltage at 70°C 600V 600V 600V 800V 1000V
Max. Pulse Voltage at 70°C 750V 750V 750V 750V 1200V
Resistance Range ±5% (J) Tol. 0.22Ω ~ 50KΩ0.22Ω ~ 50KΩ0.22Ω ~ 50KΩ0.5Ω ~ 100KΩ10Ω ~ 200KΩ
±2% (G) Tol. 10Ω ~ 50KΩ10Ω ~ 50KΩ10Ω ~ 50KΩ10Ω ~ 100KΩ10Ω ~ 200KΩ
Resistance Value Availability E-24 E-24 E-24 E-24 E-24
Axial Taping Availability Yes Yes No No No
Requirements Performance Test Method & Conditions
JIS C5202 MIL-R-22684B
Operating Temperature Range -55 ~ +200°C (Derated above 70°C as per derating curve below)
Withstanding Voltage (Lead to Body) See Maximum Working Voltage
Temperature Coeffi cient ±200ppm/°C 5.2, t-to=80°C 4.6.11
Short Time Overload ΔR < ±(0.5% + 0.05Ω)5.5, Cond. A 4.6.5
Temperature Cycling ΔR < ±(0.5% + 0.05Ω)7.4, -55/+85°C 4.6.3
Soldering Effect ΔR < ±(0.5% + 0.05Ω)6.4, +350°C for 3 sec. 4.6.9
Vibration ΔR < ±(0.5% + 0.05Ω)6.3, Cond. A 4.6.14
Moisture Resistance ΔR < ±5% 7.9, +40°C 90~95%RH 100hrs 4.6.10
Load Life ΔR < ±5% 7.10, +70°C 1000hrs. 4.6.12
TYPICAL PERFORMANCE
DE R AT ING CURVE
TEMPERATURE (oC)
PERCENT RATED WATT-
AGE (%)
100
80
60
40
20
0040 70-80 120 160 200
PULSE WITHSTANDING
POWER (ONE PULSE)
CONTINUOUS TIME
OF PULSE
PULSE WITHSTANDING
POWER (W)
1000
100
10
10μs100μs1ms 10ms 100ms
NMO-300
NMO-200
NM0-100
1s
TEMPERATURE RISE (BODY
SURFACE)
PERCENT RATED
WATTAGE (%)
TEMPERATURE RISE (OC)
025 75 100
50
NMO-300
NMO-200
NM0-100
250
200
150
100
50
0
*See Part Number System for Details
RoHS
Compliant
includes all homogeneous materials