The Mini-Mox resistor is very
versatile, covering a wide
resistance range as well as a
wide range of operating volt-
ages. Provided with tolerances
down to 0.5%, the Mini-Mox
resistor works well in precision
circuits.
F E A T U R E S
• Wide resistance ranges
• Silicone or epoxy coating
• Metal oxide resistive element
Mini-Mox
Precision Thick Film Axial Terminal
High Voltage/High Resistance
A P P L I C A T I O N S
• Avionics
• Medical electronics
• High gain feedback applications
• Current pulse limiters
• Vacuum and space application
B
A
1.5" typ.
S P E C I F I C A T I O N S
Material
Resistor: Metal Oxide
Coating: Silicone
Core: Alumina
lead dia.
0.020" typ.
Terminals: Solder-coated axial
Ohmite
Series
Resistance
Range (Ohms
Power Voltage
Available
A ± 0.015”
(in/mm)
B max. Capacitance
@70°C
Rating Tolerances*
(in/mm)
(pf)
Electrical
Resistance Range:
• High-temperature (silicone coated)
500Ω to 1 Teraohm
MOX-400-22
MOX-750-22
MOX1125-22
500Ω to 300,000M 0.35W 2,500V 1% to 20% 0.520” / 13.21 0.140” / 3.56
750Ω to 600,000M 0.70W 5,000V 1% to 20% 0.820” / 20.83 0.140” / 3.56
1K to 1,000,000M 1.40W 7,500V 1% to 20% 1.210” / 30.73 0.140” / 3.56
1.00
0.75
0.25
Power Rating: 0.35W to 1.5W
Voltage Rating: 2500V to 7.5KV
Tolerance: 0.5% to 20%
Operating Temperature:
-55°C to +220°C
*Some tolerances are not available over the entire resistance range.
• Standard (epoxy coated)
@25°C
500Ω to 300,000M 0.75W 2,500V 0.5% to 20% 0.580” / 14.78 0.165” / 4.19
1K to 600,000M 1.00W 5,000V 0.5% to 20% 0.880” / 22.35 0.165” / 4.19
1K to 1,000,000M 1.50W 7,500V 0.5% to 20% 1.270” / 32.26 0.165” / 4.19
Temperature Coefficient:
25ppm/°C 0° to 85°C available
MOX-400-23
MOX-750-23
MOX1125-23
1.00
0.75
0.25
P E R F O R M A N C E D ATA
D E R A T I N G
Characteristic
Test Method
Specification
±0.25%
100
Humidity
MIL-STD-202, Method 103B, Condition B
70°
Dielectric Withstanding Voltage MIL-STD-202, Method 301, 750V
±0.25%
80
60
40
20
0
Insulation Resistance
Thermal Shock
MIL-STD-202, Method 302, Condition A or B
>10,000M or greater dry
Silicone
MIL-STD-202, Method 107G, Condition B, B-1, or F ±0.20%
MIL-STD-202, Method 108A, Condition D ±2.0%
MIL-STD-202, Method 215G Acceptable for the Standard Series Only
Load Life
Resistance to Solvents
Terminal Strength
Shock (Specified Pulse)
Vibration, High Frequency
Power Conditioning
Solderability
Epoxy
MIL-STD-202, Method 211A, Condition A or B
MIL-STD-202, Method 213B, Condition I
MIL-STD-202, Method 204D, Condition D
MIL-R-49462A, Par 4.8
±0.25%
±0.25%
110°
210°
±.020%
±0.50%
0
25
50
75
100
125
150
175
200
225
Ambient Temperature, °C
MIL-STD-202, Method 208F
>95% Coverage
S TA N D A R D T E M P E R AT U R E / V O LTA G E C O E F F I C I E N T S O F R E S I S TA N C E
Temp. Coeff. of Resistance*
25 PPM/°C 50 PPM/°C 100 PPM/°C
Voltage Coeff. of Resistance**
Resistor Series
< 2PPM/Volt
< 5PPM/Volt
MOX-400
MOX-750
MOX1125
1K-1,500M
1K-1,500M
1K-1,500M
1K-450M
1K-900M
451M-30,000M
901M-70,000M
1K-1,000M
1K-2,000M
1K-3,000M
1,001M-100,000M
2,001M-100,000M
3,001M-100,000M
1K-1,350M 1,351M-100,000M
*Epoxy: -55°C to 110°C; High Temp. Silicone: -55°C to 210°C
**For tighter VCs please contact Ohmite.
O R D E R I N G I N F O R M AT I O N
Coating
2 = Black silicone
Style
200, 300, 400, 3 = Epoxy
750, 1125
6 = No coating
E = RoHS Compliant
M O X 1 1 2 5 2 3 1 0 0 6 F E
Tolerance
Mini Mox
Series
Terminal
Ohms
D = 0.5%
F = 1%
G = 2%
J = 5%
K = 10%
M = 15%
P = 20%
0 = MOX-200 or 300;
First 3 digits are
MOX-200 Z or 300 Z = 50ppm significant; 4th digit is
2 = 0.020"
7 = 0.032"
multiplier (# of zeroes
to follow). Examples:
10R2 = 10.2 ohms
1000 = 100 ohms
1503 = 150,000 ohms
Check product availability at www.ohmite.com
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
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