ZHCSJI7 March 2019 SN74AXCH4T245
PRODUCTION DATA.
THERMAL METRIC(1) | SN74AXCH4T245 | UNIT | ||
---|---|---|---|---|
PW (TSSOP) | RSV (UQFN) | |||
16 PINS | 16 PINS | |||
RθJA | Junction-to-ambient thermal resistance | 126.9 | 130.1 | °C/W |
RθJC(top) | Junction-to-case (top) thermal resistance | 49.3 | 70.3 | °C/W |
RθJB | Junction-to-board thermal resistance | 74.3 | 57.4 | °C/W |
ψJT | Junction-to-top characterization parameter | 8.1 | 4.6 | °C/W |
ψJB | Junction-to-board characterization parameter | 73.4 | 55.8 | °C/W |