ZHCSUB8V June 1976 – February 2025
PRODUCTION DATA
| THERMAL METRIC(1) | UA78Mxx | UA78Mxx | UA78Mxx | UA78Mxx | UA78Mxx | UNIT | |
|---|---|---|---|---|---|---|---|
| DCY (Legacy Chip) | DCY (New Chip) | KCS (Legacy Chip only) | KVU (Legacy chip) | KVU (New chip) | |||
| 3 PINS | 3 PINS | 3 PINS | 3 PINS | 3 PINS | |||
| RθJA | Junction-to-ambient thermal resistance | 53 | 77.7 | 19 | 30.2 | 32.1 | °C/W |
| RθJC(top) | Junction-to-case (top) thermal resistance | 30.6 | 44.6 | 17 | – | 40 | °C/W |
| RθJC(bot) | Junction-to-case (bottom) thermal resistance | – | – | 3 | – | 3.3 | °C/W |