BY229F datasheet(3/7 Pages) PHILIPS

3 / 7 page

Philips Semiconductors

Product specification

Rectifier diodes

BY229F, BY229X series

fast, soft-recovery

Fig.1. Definition of t

rr, Qs and Irrm

Fig.2. Maximum forward dissipation, P

F = f(IF(AV));

square wave current waveform; parameter D = duty

cycle = t

p/T.

Fig.3. Maximum forward dissipation, P

F = f(IF(AV));

sinusoidal current waveform; parameter a = form

factor = I

F(RMS)/IF(AV).

Fig.4. Maximum non-repetitive rms forward current.

F = f(tp); sinusoidal current waveform; Tj = 150˚C prior

to surge with reapplied V

RWM.

Fig.5. Typical and maximum forward characteristic;

F = f(VF); parameter Tj

Fig.6. Maximum Q

s at Tj = 25˚C and 150˚C

100%

time

rrm

trr

25%

1ms

10ms

0.1s

10s

tp / s

IFS(RMS) / A

BY229

IFSM

BY229F

VF / V

IF / A

0.5

1.5

max

typ

Tj = 150 C

Tj = 25 C

BY329

IF(AV) / A

PF / W

Ths(max) / C

150

102

126

0.5

0.2

0.1

D = 1.0

D =

Vo = 1.25 V

Rs = 0.03 Ohms

100

BY329

-dIF/dt (A/us)

Qs / uC

0.1

2 A

IF = 10 A

10 A

1 A

2 A

Tj = 150 C

Tj = 25 C

BY329

IF(AV) / A

PF / W

2.8

2.2

1.9

a = 1.57

Ths(max) / C

150

102

126

Vo = 1.25 V

Rs = 0.03 Ohms

September 1998

Rev 1.200

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