BYQ28EX-150 Philips Semiconductors, BYQ28EX-150 Datasheet - Page 3

• Manufacturer Part Number: BYQ28EX-150
• Description: Rectifier diodes ultrafast/ rugged
• Manufacturer: Philips Semiconductors

Philips Semiconductors
October 1998
Rectifier diodes
ultrafast, rugged
I
I
R
V F
F
I
F
Voltage Pulse Source
Fig.1. Definition of t
Fig.3. Circuit schematic for t
I
rrm
Fig.2. Definition of V
dI
dt
Q
F
s
R
t
Current
shunt
rr
rr1
, Q
s
D.U.T.
and I
fr
V F
rr2
to ’scope
10%
rrm
time
time
time
100%
V
fr
3
Fig.5. Maximum forward dissipation P
Fig.6. Maximum forward dissipation P
diode; sinusoidal current waveform where a = form
8
7
6
5
4
3
2
1
0
6
5
4
3
2
1
0
0
0
PF / W
PF / W
0A
Vo = 0.748 V
Rs = 0.0293 Ohms
0.5A
IF
Vo = 0.748 V
Rs = 0.0293 Ohms
IR
diode; square current waveform where
1
1
I
rec
2
0.1
Fig.4. Definition of t
BYQ28F, BYQ28EX series
4
factor = I
= 0.25A
I
2
F(AV)
3
0.2
2.8
IF(AV) / A
IF(AV) / A
=I
BYQ28
BYQ28
F(RMS)
4
3
F(RMS)
I = 1A
2.2
R
1.9
I
x D.
5
/ I
0.5
4
F(AV)
a = 1.57
Product specification
t
p
T
6
trr2
rr2
.
Ths(max) / C
Ths(max) / C
D = 1.0
F
F
5
D =
= f(I
= f(I
7
t
T
p
t
F(AV)
F(AV)
Rev 1.300
6
8
115.8
121.5
127.2
132.9
138.6
144.3
150
104.4
110.1
115.8
121.5
127.2
132.9
138.6
144.3
150
) per
) per