ER421D Overview
Key Specifications
Height: 7.75 mm
Length: 9.4 mm
Max Operating Temp: 125 °C
Min Operating Temp: -65 °C
Description
The magnetic-latching TO-5 relay, originally conceived and developed by Teledyne, has become one of the industry standards for low-level switching from dry circuit to 0.5 ampere. Designed for high-density PC board mounting, its small size and low coil power dissipation make the 421 relay one of the most versatile ultraminiature relays available.
Key Features
- All welded construction
- Unique uni-frame design providing high magnetic efficiency and mechanical rigidity
- High force/mass ratios for resistance to shock and vibration
- Advanced cleaning techniques provide maximum assurance of internal cleanliness
