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Ohmite MOX3125004J High Voltage Precision Resistor

The OHMITE Maxi-Mox series resistors are versatile components ideal for industrial applications requiring high power and high voltage switching, industrial control, and high voltage current limiting. These precision thick film resistors offer wide resistance ranges, voltage ratings up to 50KV, and power ratings up to 12.5 watts. Available with silicone or epoxy coating, they are suitable for various environments and applications including HV power supplies, power distribution, medical instrumentation, and avionics. The MOX-3-125004J specifically offers a power rating of 7.5W and a voltage rating of 30.0KV with tolerances from 1% to 20%.

Authorized Distributors
Source:Newark
Part No:MOX-3-125004J
Stock:7
Inv Date:06-01-2026
Price: Unit price: $20.62
Buy/RFQ:
Part No:MOX-3-125004J
Stock:0
Inv Date:06-02-2026
Price: N/A
Buy/RFQ:
Part No:MOX-3-125004J
Stock:7
Inv Date:06-01-2026
Price: Unit price: $24.871
Buy/RFQ:
Part No:MOX-3-125004J
Stock:7
Inv Date:06-01-2026
Price: Unit price: $24.871
Buy/RFQ:

Ohmite MOX3125004J High Voltage Precision Resistor Specifications:

  • resistance_range: 750Ω to 1,000,000M
  • power_rating: 7.5W @70°C
  • voltage_rating: 30.0KV
  • available_tolerances: 1% to 20%
  • capacitance: 0.50 pf
  • core_material: Alumina
  • resistor_type: Thick Film
  • terminal_composition: 96% Sn, 3.5% Ag, 0.5% Cu
  • resistance_range_full: 250Ω to 1 Teraohm
  • power_rating_full: 2.0W to 12.5W
  • voltage_rating_full: 10KV to 50KV
  • operating_temperature_range: -55°C to +210°C
  • temperature_coefficient_resistance: < 2PPM/Volt
  • humidity_test: ±0.25% (MIL-STD-202,Method 103B,Condition B)
  • dielectric_withstanding_voltage: ±0.25% (MIL-STD-202,Method 301,750V)
  • insulation_resistance: >10,000 M (MIL-STD-202,Method 302)
  • terminal_strength: ±0.25% (MIL-STD-202,Method 211A,Condition A or B)

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Frequently Asked Questions

Where can I buy Ohmite MOX3125004J?

You can click on the BUY or RFQ button to purchase MOX3125004J from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part MOX3125004J?

You can download the MOX3125004J datasheet or visit the Ohmite website for support.

Who is the manufacturer of MOX3125004J?

Ohmite

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