BYV74F 查看數據表（PDF） - Philips Electronics

零件编号

产品描述 (功能)

生产厂家

BYV74F

Dual rectifier diodes ultrafast

Philips Electronics 

Philips Semiconductors

Dual rectifier diodes

ultrafast

Product specification

BYV74F series

I

F

dI

F

dt

t

rr

time

Q

s

I

R

I

rrm

10% 100%

Fig.1. Definition of trr, Qs and Irrm

IF

time

VF

VF

Fig.2. Definition of Vfr

V fr

time

20 PF / W

Vo = 0.89

Rs = 0.0137

15

10

BYV44

Ths(max) / C 50

a = 1.57

1.9

2.2

75

2.8

4

100

5

125

0

150

0

5

IF(AV) / A 10

15

Fig.4. Maximum forward dissipation PF = f(IF(AV)) per

diode; sinusoidal current waveform where a = form

factor = IF(RMS) / IF(AV).

1000 trr / ns

100

IF=20 A

1A

10

Tj = 25 C

Tj = 100 C

1

1

10

100

dIF/dt (A/us)

Fig.5. Maximum trr at Tj = 25˚C and 100˚C; per diode

30 PF / W

Vo = 0.8900 V

Rs = 0.0137 Ohms

25

20

BYV44

0.5

Ths(max) / C

25

D = 1.0

50

15

0.2

75

0.1

10

I

tp

D

=

tp

T

100

5

125

T

t

0

150

0

5

10

15

20

25

IF(AV) / A

Fig.3. Maximum forward dissipation PF = f(IF(AV)) per

diode; square wave where IF(AV) =IF(RMS) x √D.

Irrm / A

10

IF= 20 A

1

IF=1A

0.1

Tj = 25 C

Tj = 100 C

0.01

1

10

100

-dIF/dt (A/us)

Fig.6. Maximum Irrm at Tj = 25˚C and 100˚C; per

diode.

September 1998

3

Rev 1.300

Share Link: