*mydirectindustry

Catalogs
Ohmite
Mini-Mox Series

Mini-Mox Series

Product catalog summary

Overview: The document provides detailed specifications and characteristics of the Mini-Mox precision thick film axial terminal resistors, which are designed for high voltage and high resistance applications. These resistors are versatile, covering a wide resistance range and operating voltages, and are suitable for precision circuits.

Specifications:

Coating: Available in silicone or epoxy.
Core Material: Alumina.
Terminals: Solder-coated axial with RoHS compliant solder composition (96% Sn, 3.5% Ag, 0.5% Cu).
Resistance Range: 500Ω to 1 Teraohm.
Power Rating: 0.35W to 1.5W.
Voltage Rating: 2500V to 7.5KV.
Tolerance: 0.5% to 20% (not all tolerances available in all values).
Operating Temperature: -55°C to +220°C.
Temperature Coefficient: 25ppm/°C from 0° to 85°C.

Series Specifications:

High-temperature (silicone coated) @70°C:
- MOX-400-22: 500Ω to 300,000M, 0.35W, 2,500V, 1% to 20% tolerance, 1.00 pf capacitance.
- MOX-750-22: 750Ω to 600,000M, 0.70W, 5,000V, 1% to 20% tolerance, 0.75 pf capacitance.
- MOX1125-22: 1K to 1,000,000M, 1.40W, 7,500V, 1% to 20% tolerance, 0.25 pf capacitance.
Standard (epoxy coated) @25°C:
- MOX-400-23: 500Ω to 300,000M, 0.75W, 2,500V, 0.5% to 20% tolerance, 1.00 pf capacitance.
- MOX-750-23: 1K to 600,000M, 1.00W, 5,000V, 0.5% to 20% tolerance, 0.75 pf capacitance.
- MOX1125-23: 1K to 1,000,000M, 1.50W, 7,500V, 0.5% to 20% tolerance, 0.25 pf capacitance.

Performance Data: The resistors are tested under various conditions as per MIL-STD-202 standards, ensuring reliability in humidity, dielectric withstanding voltage, insulation resistance, thermal shock, load life, resistance to solvents, terminal strength, shock, vibration, power conditioning, and solderability.

Applications: Suitable for avionics, medical electronics, high gain feedback applications, current pulse limiters, and vacuum and space applications.

Ordering Information: The document provides a detailed guide on how to order, including series, terminal, style, tolerance, coating, and ohms specifications.

Catalog excerpts

Precision Thick Film Axial Terminal High Voltage/High Resistance F e at u r e s • Wide resistance ranges • Silicone or epoxy coating • Metal oxide resistive element • Avionics • Medical electronics • High gain feedback applications • Current pulse limiters • Vacuum and space application 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 MiniMox resistor works well in precision circuits. Voltage Rating Available Capacitance Tolerances* (pf) *Some tolerances are not available over the entire resistance range. Performance Data Resistor Metal Oxide Coating Silicone or Epoxy Characteristic Test Method Core Alumina Terminals Solder-coated axial. RoHS solder composition is 96% Sn, 3.5% Ag, 0.5% Cu Power Rating 0.35W to 1.5W Voltage Rating 2500V to 7.5KV Tolerance 0.5% to 20%; not all tolerances available in all values Operating -55°C to +220°C Temperature Temp. Coefficient 25ppm/°C 0° to 85°C available Dielectric MIL-STD-202, Method 301, Withstanding Voltage 750V Thermal Shock MIL-STD-202, Method 107G, Condition B, B-1, or F Load Life MIL-STD-202, Method 108A, Condition D Resistance to MIL-STD-202, Method 215G Solvents ±0.20% ±2.0% Acceptable for the Standard Series Only Vibration, High MIL-STD-202, Method 204D, Frequency Condition D Terminal Strength MIL-STD-202, Method 211A, Condition A or B Shock (Specified MIL-STD-202, Method 213B, Pulse) Condition I Percent Rated Watts Insulation Resistance MIL-STD-202, Method 302, Condition A or B Resistance Range 500Ω to 1 Teraohm Humidity MIL-STD-202, Method 103B, Condition B

Open the catalog to page 1

Precision Thick Film Axial Terminal High Voltage/High Resistance S t a n d a r d T e m p . / V o lt a g e C o e ff i c i e n t s o f R e s i s t a n c e Resistor Series Temp. Coeff. of Resistance 25 PPM/°C 50 PPM/°C Voltage Coeff. of Resistance** 100 PPM/°C < 2PPM/Volt < 5PPM/Volt *TCR of 25ppm for temperature range of 0°C-85°C. TCR of 50ppm and 100ppm for -55°C to 125°C. Consult factory for TCR values operating higher than 125°C **For tighter VCs please contact Ohmite. Series Power 1.5" typ. • High-temperature (silicone coated) lead dia. MOX-400-22 0.35W 0.020" typ. • Standard (epoxy coated)...

Open the catalog to page 2

All Ohmite catalogs and technical brochures

Archived catalogs

Ohmite Catalog Revised October 26, 2011
118 Pages
General catalog
101 Pages

*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.

Brand list