A2C35S12M3 datasheet(7/18 Pages) STMICROELECTRONICS

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1.3

Converter stage

Limiting values at TJ = 25 °C, unless otherwise specified.

Table 9. Absolute maximum ratings of the bridge rectifiers

Symbol

Description

Value

Unit

VRRM

Repetitive peak reverse voltage

1600

RMS forward current

IFSM

Forward surge current, tp = 10 ms, TC = 25 °C

450

Forward surge current, tp = 10 ms, TC = 150 °C

365

I2t

tp = 10 ms, TC = 25 °C

1012

A2s

tp = 10 ms, TC = 150 °C

666

TJMAX

Maximum junction temperature

175

°C

TJop

Operating junction temperature range under switching conditions

-40 to 150

°C

Table 10. Electrical characteristics of the bridge rectifiers

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

(terminal)

Forward voltage

IF = 35 A

1.12

1.5

IF = 35 A, TJ = 150 ˚C

1.02

Reverse current

TJ = 150 ˚C, VR = 1600 V

RTHj-c

Thermal resistance junction-to-

case

Each diode

1.00

1.10

°C/W

RTHc-h

Thermal resistance case-to-

heatsink

Each diode, λgrease = 1 W/(m·°C)

0.95

°C/W

1.4

NTC

Table 11. NTC temperature sensor, considered as stand-alone

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

R25

Resistance

T = 25 °C

kΩ

R100

Resistance

T = 100 °C

493

Ω

ΔR/R

Deviation of R100

-5

B25/50

B-constant

3375

B25/80

B-constant

3411

Operating temperature range

-40

150

°C

A2C35S12M3

Converter stage

DS11506 - Rev 6

page 7/18

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