Diodes:8 - 40 Amp press-fit avalanche diodes
Diameter OD: 114mm
M6 x 1.0 x 35mm Battery Terminal
For version w/ non-avalanche diodes use IHR779
| Brand | Number |
| GPD | HHR780 |
| YUNYI | 12507400 / HI11407A-161 |
| WAI / TRANSPO | IHR780 |
| OEM | 8971829590 |
| MOBILETRON | RH-66A |
| HITACHI | LR170-755 |
| HITACHI | GD109578E |
