BY448 datasheet(1/2 Pages) DIGITRON

Part #	BY448

Description	STANDARD RECOVERY RECTIFIERS

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Manufacturer	DIGITRON [Digitron Semiconductors]

Direct Link	http://www.digitroncorp.com

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DIGITRON SEMICONDUCTORS

144 Market Street

Kenilworth NJ 07033 USA

phone +1.908.245-7200

BY448 & BY458

STANDARD RECOVERY RECTIFIERS

MAXIMUM RATINGS (TJ = 25°C)

Parameters

Test Conditions

Type

Symbol

Value

Unit

BY448

1500

Reverse voltage

BY458

VR = VRRM

1200

V

Peak forward surge current

tp = 10ms, half sine wave

IFSM

30

A

Average forward current

IFAV

2

A

Non repetitive reverse

avalanche energy

I(BR)R = 0.4A

ER

10

mJ

Junction temperature

TJ

140

°C

Storage temperature range

TSTG

-55 to +175

°C

Junction ambient

I = 10mm, TL = constant

RthJA

45

K/W

Junction ambient

On PC board with spacing 25mm

RthJA

100

K/W

ELECTRICAL CHARACTERISTICS (TJ = 25°)

Parameter

Test Conditions

Symbol

Maximum

Unit

Forward voltage

IF = 3A

VF

1.6

V

VR = VRRM

IR

3

µA

Reverse current

VR = VRRM, TJ = 140°C

IR

140

µA

Total reverse recovery time

IF = 1A, -diF/dt = 0.05A/µs

trr

20

µs

Reverse recovery time

IF = 0.5A, IR = 1A, IR = 0.25A

trr

2

µs

MECHANICAL CHARACTERISTICS

Case

SOD-57

Marking

Body painted, alpha-numeric

Polarity

Cathode band

Available Non-RoHS (standard) or RoHS compliant (add PBF suffix).

Available as “HR” (high reliability) screened per MIL-PRF-19500, JANTX level. Add “HR” suffix to base part number.

sales@digitroncorp.com

fax +1.908.245-0555

www.digitroncorp.com

Rev. 20121214

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