The automotive MOV varistor devices are available in the following sizes and ratings:
- Disc sizes: 5, 7, 10, 14 and 20mm
- Operating voltage ratings: 16-50VDC
- Surge current ratings: 400-5000A (8/20μs)
- Jump start ratings: 6-100J
- Load dump ratings: 25-35VJump
The full design guide from Littelfuse is available for download below.