Welwyn / TT Electronics CR Thick Film Chip Resistors
Welwyn / TT Electronics CR Thick Film Chip Resistors provide a proven commercial off-the-shelf (COTS) alternative to MIL-PRF-55342. The CR chip resistors are qualified to EN 140401 and IECQ-CECC standards and feature a resistance range of 1Ω to 100MΩ and tolerances down to ±0.1%. These Welwyn / TT Electronics resistors support aerospace, defense, and long-life infrastructure applications with stable electrical performance over time.
Features
- Available in sizes down to 0503
- COTS alternative to MIL-PRF-55342
- Terminations available for wire bonding or soldering
- Solder terminations have nickel barrier layer
- Any resistance value available within specified range
Applications
- Defense
- Aerospace
- Long-life infrastructure
Specifications
- 0.1W to 1W power rating
- 75V to 500V working voltage
- Qualified to EN 140401 and IECQ-CECC standards
- 1Ω to 100MΩ resistance range
- Tolerances down to ±0.1%
- Backed by millions of component hours of load testing
- -55°C to +155°C stable performance
Additional Resources
Structure
发布日期: 2026-07-10
| 更新日期: 2026-07-23