The Mini-Mox resistor is very versatile, covering a wide resistance range as well as a wide range of operating voltages. Provided with tolerances down to 0.5%, the Mini-Mox resistor works well in precision circuits.
featuReS
• Wide resistance ranges • Silicone or epoxy coating • Metal oxide resistive element
applicationS
• • • • • Avionics Medical electronics High gain feedback applications Current pulse limiters Vacuum and space application
precision thick film axial terminal High Voltage/High Resistance
B A 1.5" typ. lead dia. 0.020" typ.
Mini-Mox
SpecificationS
Material Resistor: Metal Oxide Coating: Silicone Core: Alumina Terminals: Solder-coated axial. RoHS solder composition is 96% Sn, 3.5% Ag, 0.5% Cu Electrical Resistance Range: 500Ω to 1 Teraohm 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 Temperature Coefficient: 25ppm/°C 0° to 85°C available
ohmite Series
Resistance Range (ohms
power @70°c 0.35W 0.70W 1.40W @25°C 0.75W 1.00W 1.50W
Voltage Rating 2,500V 5,000V 7,500V
available tolerances*
a max. (in/mm)
B max. (in/mm) 0.160” / 4.06 0.140” / 3.56 0.140” / 3.56
capacitance (pf) 1.00 0.75 0.25
• High-temperature (silicone coated) MOX-400-22 500Ω to 300,000M MOX-750-22 750Ω to 600,000M MOX1125-22 1K to 1,000,000M • Standard (epoxy coated) MOX-400-23 500Ω to 300,000M MOX-750-23 1K to 600,000M MOX1125-23 1K to 1,000,000M
1% to 20% 0.510” / 12.95 1% to 20% 0.820” / 20.83 1% to 20% 1.210” / 30.73
*Some tolerances are not available over the entire resistance range.
2,500V 5,000V 7,500V
0.5% to 20% 0.580” / 14.78 0.5% to 20% 0.880” / 22.35 0.5% to 20% 1.270” / 32.26
0.165” / 4.19 0.165” / 4.19 0.165” / 4.19
1.00 0.75 0.25
P e r f o r m a n c e D ata
Characteristic Humidity Dielectric Withstanding Voltage Insulation Resistance Thermal Shock Load Life Resistance to Solvents Terminal Strength Shock (Specified Pulse) Vibration, High Frequency Power Conditioning Solderability Test Method MIL-STD-202, Method 103B, Condition B MIL-STD-202, Method 301, 750V MIL-STD-202, Method 302, Condition A or B MIL-STD-202, Method 108A, Condition D MIL-STD-202, Method 215G 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 MIL-STD-202, Method 208F Specification ±0.25% ±0.25%
DeRating
100 70° 80 Percent Rated Watts Silicone 60
>10,000M or greater dry ±2.0% ±0.25% ±0.25% ±.020% ±0.50% >95% Coverage
MIL-STD-202, Method 107G, Condition B, B-1, or F ±0.20% Acceptable for the Standard Series Only
40 Epoxy 20 110° 0 0 25 50 75 100 125 150 175 210° 200 225
Ambient Temperature, °C
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
Resistor Series MOX-400 MOX-750 MOX1125 Temp. Coeff. of Resistance* 25 PPM/°C 50 PPM/°C 100 PPM/°C 1K-1,500M 1K-1,500M 1K-1,500M 1K-450M 1K-900M 1K-1,350M 451M-30,000M 901M-70,000M 1,351M-100,000M Voltage Coeff. of Resistance** < 2PPM/Volt < 5PPM/Volt 1K-1,000M 1K-2,000M 1K-3,000M 1,001M-100,000M 2,001M-100,000M 3,001M-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
Style 200, 300, 400, 750, 1125 Coating 2 = Black silicone 3 = Epoxy 6 = No coating
E = RoHS Compliant
MOX1125231006FE
Mini Mox Series Terminal 0 = MOX-200 or 300; MOX-200 Z or 300 Z = 50ppm 2 = 0.020" 7 = 0.032" 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 Tolerance D = 0.5% F = 1% G = 2% J = 5% K = 10% M = 15% P = 20%
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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