BYT28-300 データシートの表示（PDF） - Philips Electronics

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BYT28-300

Dual rectifier diodes ultrafast

Philips Electronics 

Philips Semiconductors

Dual rectifier diodes

ultrafast

Product specification

BYT28 series

FEATURES

SYMBOL

• Low forward volt drop

• Fast switching

• Soft recovery characteristic

• High thermal cycling performance

• Low thermal resistance

a1

a2

1

3

k2

QUICK REFERENCE DATA

VR = 300 V/ 400 V/ 500 V

VF ≤ 1.05 V

IO(AV) = 10 A

trr ≤ 60 ns

GENERAL DESCRIPTION

Dual, common cathode, ultra-fast,

epitaxial rectifier diodes intended

for use as output rectifiers in high

frequency switched mode power

supplies.

The BYT28 series is supplied in the

conventional leaded SOT78

(TO220AB) package.

PINNING

PIN

DESCRIPTION

1 cathode

2 anode

tab cathode

SOT78 (TO220AB)

tab

1 23

LIMITING VALUES

Limiting values in accordance with the Absolute Maximum System (IEC 134).

SYMBOL PARAMETER

CONDITIONS

MIN.

VRRM

VR

IO(AV)

IFSM

Tstg

Tj

Repetitive peak reverse voltage

Continuous reverse voltage

Tmb ≤ 147˚C

BYT28

-

-

Average rectified output current square wave; δ = 0.5;

-

(both diodes conducting)1

Tmb ≤ 115 ˚C

Non-repetitive peak forward t = 10 ms

-

current per diode.

t = 8.3 ms

-

sinusoidal; with reapplied

VRRM(max)

Storage temperature

-40

Operating junction temperature

-

-300

300

300

MAX.

-400

400

400

10

50

55

150

150

-500

500

500

UNIT

V

V

A

A

A

˚C

˚C

THERMAL RESISTANCES

SYMBOL PARAMETER

Rth j-hs

Rth j-a

Thermal resistance junction to

heatsink

Thermal resistance junction to

ambient

CONDITIONS

per diode

both diodes conducting

in free air.

MIN.

-

-

-

TYP.

-

-

60

MAX.

4.5

3.0

-

UNIT

K/W

K/W

K/W

1 Neglecting switching and reverse current losses.

October 1998

1

Rev 1.400

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