MOX1-132879FE - Ohmite Manufacturing Co.

74 Ohmite Mfg. Co. 1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com

Maxi-Mox resistors are also

versatile. Suitable for industrial

applications requiring still more

power for high voltage switch-

ing, industrial control, and high

voltage current limiting.

FEATURES

• Wide resistance ranges

• Voltage rating to 50KV

• Power rating to 12.5 watts

• Silicone or epoxy coating

APPLICATIONS

• HV power supplies

• Power distribution

• Medical instrumentation

• Avionics

SPECIFICATIONS

Material

Core: Alumina

Resistor: Thick Film

Terminal: RoHS solder composi-

tion is 96% Sn, 3.5% Ag, 0.5%

Electrical

Resistance Range:

250Ω to 1 Teraohm

Power Rating: 2.0W to 12.5W

Voltage Rating: 10KV to 50KV

Tolerance: 0.5% to 20%

Operating Temperature:

-55°C to +210°C

Temperature Coefficient:

25ppm/°C 0° to 85°C available

Maxi-Mox

Precision Thick Film Axial Terminal

High Voltage/High Resistance

1.5" typ.

lead dia.

0.032" typ.

Ohmite Resistance Power Voltage Available A ± 0.015” B max. Capacitance

Series Range (Ohms @70°C Rating Tolerances* (in/mm) (in/mm) (pf)

• High-temperature (silicone coated)

MOX-1-12 250 ohms to 300,000M 2.5W 10.0KV 1% to 20% 1.120” / 28.45 0.310” / 7.87 0.75

MOX-2-12 500 ohms to 700,000M 5.0W 20.0KV 1% to 20% 2.120” / 53.85 0.310” / 7.87 0.60

MOX-3-12 750 ohms to 1,000,000M 7.5W 30.0KV 1% to 20% 3.120” / 79.24 0.310” / 7.87 0.50

MOX-4-12 1K to 1,000,000M 10.0W 40.0KV 1% to 20% 4.120” / 104.65 0.310” / 7.87 0.40

MOX-5-12 1.25K to 1,000,000M 12.5W 50.0KV 1% to 20% 5.120” / 130.05 0.310” / 7.87 0.30

*Some tolerances are not available over the entire resistance range.

• Standard (epoxy coated) @25°C

MOX-1-13 250 ohms to 300,000M 2.0W 10.0KV 0.1% to 20% 1.140” / 28.96 0.345” / 8.76 0.75

MOX-2-13 500 ohms to 700,000M 3.0W 20.0KV 0.1% to 20% 2.140” / 54.36 0.345” / 8.76 0.60

MOX-3-13 750 ohms to 1,000,000M 4.0W 30.0KV 0.1% to 20% 3.140” / 79.76 0.345” / 8.76 0.50

MOX-4-13 1K to 1,000,000M 5.0W 40.0KV 0.1% to 20% 4.140” / 105.16 0.345” / 8.76 0.40

MOX-5-13 1.25K to 1,000,000M 6.0W 50.0KV 0.1% to 20% 5.140” / 130.56 0.345” / 8.76 0.30

ordering information

MOX-1-131006FE

Maxi Mox

Series

Terminal

1 = 0.032"

Style

1,2,3,4,5,8

Tolerance

D= 0.5%

F= 1%

G= 2%

J= 5%

K=10%

M=15%

P=20%

Coating

2 = Black silicone

3 = Epoxy

6 = No coating

Ohms

First 3 digits are

significant; 4th digit is

multiplier (# of zeroes

to follow). Examples:

10R2 = 10.2 ohms

1000 = 100 ohms

1503 = 150,000 ohms

E = RoHS Compliant

performance data

Characteristic Test Method Specification

Humidity MIL-STD-202, Method 103B, Condition B ±0.25%

Dielectric Withstanding Voltage MIL-STD-202, Method 301, 750V ±0.25%

Insulation Resistance MIL-STD-202, Method 302, Condition A or B >10,000 M or greater dry

Thermal Shock MIL-STD-202, Method 107G, Condition B, B-1, or F ±0.20%

Load Life MIL-STD-202, Method 108A, Condition D ±1.0%

Resistance to Solvents MIL-STD-202, Method 215G Acceptable for High Reliability Series only

Terminal Strength MIL-STD-202, Method 211A, Condition A or B ±0.25%

Shock (Specified Pulse) MIL-STD-202, Method 213B, Condition I ±0.25%

Vibration High Frequency MIL-STD-202, Method 204D, Condition D ±0.20%

Power Conditioning MIL-R-49462A, Par 4.8 ±0.50%

Solderability MIL-STD-202, Method 208F >95% Coverage

temperature/Voltage coefficients of resistance

Temp. Coeff. of Resistance* Voltage Coeff. of Resistance**

Resistor Series 25 PPM/°C 50 PPM/°C 100 PPM/°C < 2PPM/Volt < 5PPM/Volt

MOX-1 1K-99M 100M-450M 451M-30,000M 250Ω-1,000M 1,001M-100,000M

MOX-2 1K-199M 200M-1,000M 1,001M-60,000M 500Ω-2,600M 2,601M-200,000M

MOX-3 1K-299M 300M-1,500M 1,501M-90,000M 750Ω-4,000M 4,001M-300,000M

MOX-4 1K-399M 400M-2,000M 2,001M-120,000M 1K-5,300M 5,301M-400,000M

MOX-5 1K-499M 500M-2,500M 2,501M-150,000M 1.25K-6,700M 6,701M-500,000M

*Epoxy: -55°C to 110°C; High Temp. Silicone: -55°C to 210°C

**For tighter VCs please contact Ohmite.

100

Percent Rated Watts

Ambient Temperature, °C

00 10050 175

110°

25 75 125 150 200

210°

Epoxy

Silicone

225

70°

DERATING

Check product availability at www.ohmite.com