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Ohmite OX220K Ceramic Composition Resistor

OHMITE's OX/OY Series ceramic composition resistors are engineered for demanding applications requiring surge resistance, high peak power, or high energy handling. These resistors effectively replace carbon composition resistors, offering improved performance and reliability in high-voltage power supplies, R-C snubber circuits, and inrush limiters. The OX/OY series provides enhanced durability and are available in various ohmic values and wattage ratings, packaged in bulk or tape and reel configurations. They are RoHS compliant and operate effectively across a wide temperature range, making them suitable for diverse industrial and electronic applications.

Authorized Distributors
Part No:OX220K
Stock:0
Inv Date:06-02-2026
Price: N/A
Buy/RFQ:
Part No:OX220K
Stock:71
Inv Date:06-01-2026
Price: Unit price: $0.836
Buy/RFQ:
Part No:OX220K
Stock:71
Inv Date:06-01-2026
Price: Unit price: $0.836
Buy/RFQ:

Ohmite OX220K Ceramic Composition Resistor Specifications:

  • Watts: 1-2
  • Resistance range: 3.3Ω-1M
  • Joules max: 50-80
  • Max working volts: 300-400
  • Terminals: Pb-free solder-coated axial
  • Coating: Silicone ceramic
  • Derating: Linear from 100% @ +70°C to 0% @ +200°C
  • Operating Temp: -40°C to +220°C
  • Tolerance: ±10%
  • Power Rating: Based on 70°C free air rating
  • Temperature Coefficient: -1300 ±300ppm/°C
  • Life Test: MIL-STD-202, Method 108: ±5%
  • Short Time Overload: 2x rated V, 5 sec ON @ 70°C: ±(2% +0.05Ω)
  • Resistance to Pulse: ±5%
  • Thermal Shock: MIL-STD-202, Method 107: ±(2% ±0.05Ω)
  • Moisture Resistance: 1000 hrs @ 40°C, 90 - 95% RH: ±5%
  • Dielectric Strength: 500V/700V
  • Max Overload Voltage: 600V/800V
  • Max Pulse Voltage: 14KV/20KV
  • Pulse Tolerance: 1240V @ 52µF / 1640V @ 52µF

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Frequently Asked Questions

Where can I buy Ohmite OX220K?

You can click on the BUY or RFQ button to purchase OX220K from an authorized Ohmite distributor.

How do I troubleshoot issues or seek technical support for part OX220K?

You can download the OX220K datasheet or visit the Ohmite website for support.

Who is the manufacturer of OX220K?

Ohmite

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