Ohmite OX121KE Ceramic Composition Resistor OHMITE's OX/OY Series ceramic composition resistors are engineered for demanding applications requiring surge resistance, high peak power handling, or high energy dissipation. These resistors are a robust alternative to carbon composition resistors, offering improved performance and availability. They excel in high-voltage power supplies, R-C snubber circuits, and inrush limiters, providing reliable protection and efficient power management. The OX/OY series is available in various ohmic values and wattage ratings, catering to a wide range of circuit designs.
Authorized Distributors
Part No: OX121KE
Stock: 137
Inv Date: 06-01-2026
Price: Unit price: $2.77
Part No: OX121KE
Stock: 544
Inv Date: 06-02-2026
Price: Unit price: $2.77
Part No: OX121KE
Stock: 541
Inv Date: 06-01-2026
Price: Unit price: $2.55
Part No: OX121KE
Stock: 466
Inv Date: 06-01-2026
Price: Unit price: $1.209
Part No: OX121KE
Stock: 466
Inv Date: 06-01-2026
Price: Unit price: $1.209
Part No: OX121KE
Stock: 500
Inv Date: 06-02-2026
Price: N/A
Buy/RFQ: RFQ
Ohmite OX121KE Ceramic Composition Resistor Specifications: Watts: 1 Resistance range: 3.3Ω-100K Joules max: 50 Max working volts: 300 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: MIL-STD-202, Method 107: ±(2% ±0.05Ω) Moisture Resistance: 1000 hrs @ 40°C, 90 - 95% RH: ±5% Dielectric Strength: 500V Max Overload Voltage: 600V Max Pulse Voltage: 14KV Pulse Tolerance: 1240V @ 52µF Buy the OX121KE OHMITE Ceramic Composition Resistor | myMectronic Securely purchase the OHMITE OX121KE Ceramic Composition Resistor online for your industrial needs.
Buy Now Frequently Asked Questions Where can I buy Ohmite OX121KE? You can click on the BUY or RFQ button to purchase OX121KE from an authorized Ohmite distributor.
How do I troubleshoot issues or seek technical support for part OX121KE? You can download the OX121KE datasheet or visit the Ohmite website for support.
Who is the manufacturer of OX121KE? Ohmite
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