AVALANCHE AUTOMOTIVE DIODE

AVALANCHE VOLTAGE

37 to 41 Volts

AAR25M/AARS25M

CURRENT

25 Amperes

E-mail: sales@cnmic.com

Web Site: www.cnmic.com

Technical Specifecation:

Features:

•

High power capability

•

Economical

•

Avalanche Voltage: 37V to 41V

MECHANICAL DATA

•

Case: transfer molded plastic

•

Epoxy: UL94-0 rate flame ratardant

•

Polarity: Indicated by Cathode Band

•

Technology vacuum soldered

•

Lead: Plated slug, solderable per MIL-STD-202E

Method 208C

•

Weight: 0.0635ounce, 1.8Grams (Approximately)

MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS

•

Ratings at 25℃ ambient temperature unless otherwise specified

•

Single Phase, half wave, 60Hz, resistive or inductive load

•

For capacitive load derate current by 20%

Electrical Characteristics @ 25℃

SYMBOLS

MIN

NOMINAL

MAX

UNITS

Peak Repetitive Reverse Voltage

Working Peak Reverse Voltage

DC Blocking Voltage

28

28

28

Volts

Average Rectified Forward Current (Tc=125℃)

Io

25

Amps

Repetitive Peak Reverse Surge Current

Tc=10msec Dury Cycle＜1%

25

Amps

Breakdown Voltage (Vbr@ir=100mA, Tc=25℃)

Ir=90Amps, Tc=150℃, PW=80usec

Vbr1

Vbr2

37

39

41

54

Volts

Volts

Forward Voltage Drop @If=100Amps＜300usec

1.04

1.10

Volts

Peak Forward Surge Current

400

Amps

1.0

2.0

uAmps

Operating and Storage Junction Temperature Range

-65 to +175

℃

Notes: 1. Enough heatsink must be considered in application.

Dimensions in inches and (millimeters)

ARS

AR

.185(4.7)

.165(4.2)

.235(6.0)

.250(6.4)

.225(5.7)DIA

.215(5.5)TYP

.327(8.2)TYP

.346(8.8)DIA

.410(10.4)DIA

.380(9.7)TYP

.250(6.4)

.235(6.0)

.165(4.2)

.185(4.7)

.215(5.5)TYP

.225(5.7)DIA

Fig.1

Surge current characteristics

50

30

10

0

I

(EXP)

RRM

RRM

I

(EXP)