BYQ40EW NXP Semiconductors, BYQ40EW Datasheet - Page 3

• Manufacturer Part Number: BYQ40EW
• Description: Byq40ew Series Rectifier Diodes Ultrafast, Rugged
• Manufacturer: NXP Semiconductors

Philips Semiconductors
December 1998
Rectifier diodes
ultrafast, rugged
Fig.3. Maximum forward dissipation P
I
I
R
V F
F
30
25
20
15
10
I
5
0
F
0
BYQ40EW
diode; square current waveform where
Forward dissipation, PF (W)
Fig.1. Definition of t
5
Average forward current, IF(AV) (A)
I
0.1
rrm
Fig.2. Definition of V
dI
dt
I
10
Q
F(AV)
F
s
0.2
=I
F(RMS)
15
t
rr
0.5
x D.
rr
, Q
20
s
and I
Tmb(max) (C)
tp
T
fr
V F
25
F
= f(I
10%
rrm
D = 1.0
D = tp/T
time
time
F(AV)
30
time
123.75
129
139.5
134.25
144.75
118.5
150
100%
) per
V
fr
3
Fig.4. Maximum forward dissipation P
diode; sinusoidal current waveform where a = form
20
18
16
14
12
10
8
6
4
2
0
0
1000
0.01
Forward dissipation, PF (W)
100
0.1
10
BYQ40EW
10
1
1
1
Irrm / A
Fig.6. Typical I
trr / ns
Fig.5. Typical t
Average forward current, IF(AV) (A)
5
factor = I
4
2.8
-dIF/dt (A/us)
dIF/dt (A/us)
10
F(RMS)
rrm
rr
10
10
2.2
at T
BYQ40EW series
at T
IF = 1 A
/ I
j
1.9
F(AV)
IF = 1 A
j
= 25 ˚C.
Product specification
= 25 ˚C.
15
.
Tmb(max) (C)
F
BYQ40EW
BYQ40EW
a = 1.57
= f(I
Rev 1.000
F(AV)
20
100
100
131.1
133.2
135.3
139.5
141.6
143.7
150
129
137.4
145.8
147.9
)per