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Электронный компонент: BYW77-200

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BYW77P/PI-200
October 1999 Ed : 2C
HIGH EFFICIENCY FAST RECOVERY RECTIFIER DIODES
SOD93
(Plastic)
BYW77P-200
SUITED FOR SMPS
VERY LOW FORWARD LOSSES
NEGLIGIBLE SWITCHING LOSSES
HIGH SURGE CURRENT CAPABILITY
HIGH AVALANCHE ENERGY CAPABILITY
INSULATED VERSION :
Insulating voltage = 2500 V DC
Capacitance = 12 pF
DESCRIPTION
FEATURES
Single chip rectifier suited for switchmode power
supply and high frequency DC to DC converters.
Packaged in SOD93, or DOP3I this device is
intended for use in low voltage, high frequency
inverters, free wheeling and polarity protection
applications.
isolated
DOP3I
(Plastic)
BYW77PI-200
Symbol
Parameter
Value
Unit
I
F(RMS)
RMS forward current
50
A
I
F(AV)
Average forward current
= 0.5
SOD93
Tc=125
C
25
A
TOP3I
Tc=100
C
25
I
FSM
Surge non repetitive forward current
tp=10ms
sinusoidal
500
A
Tstg
Tj
Storage and junction temperature range
- 40 to + 150
- 40 to + 150
C
C
ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Value
Unit
V
RRM
Repetitive peak reverse voltage
200
V
K
A
1/5
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
I
R
*
T
j
= 25
C
V
R
= V
RRM
25
A
T
j
= 100
C
2.5
mA
V
F **
T
j
= 125
C
I
F
= 20 A
0.85
V
T
j
= 125
C
I
F
= 40 A
1.00
T
j
= 25
C
I
F
= 40 A
1.15
Pulse test : * tp = 5 ms, duty cycle < 2 %
** tp = 380
s, duty cycle < 2 %
To evaluate the conduction losses use the following equation :
P = 0.7 x I
F(AV)
+ 0.0075 x I
F
2
(RMS)
ELECTRICAL CHARACTERISTICS
STATIC CHARACTERISTICS
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
trr
T
j
= 25
C
I
F
= 0.5A
I
R
= 1A
Irr = 0.25A
35
ns
I
F
= 1A
V
R
= 30V
dI
F
/dt = -50A/
s
50
tfr
T
j
= 25
C
I
F
= 1A
V
FR
= 1.1 x V
F
tr = 5 ns
10
ns
V
FP
T
j
= 25
C
I
F
= 1A
tr = 5 ns
1.5
V
RECOVERY CHARACTERISTICS
Symbol
Parameter
Value
Unit
Rth (j-c)
Junction to case
SOD93
1.0
C/W
DOP3I
1.8
THERMAL RESISTANCE
BYW77P/PI-200
2/5
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
1
0
100
200
300
400
500
I M(A)
P=20W
P=30W
P=40W
T
I
M
=tp/T
tp
Fig.2 : Peak current versus form factor.
Tj=125 C
o
IFM(A)
0.1
1
10
100
300
VFM(V)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
Fig.3 : Forward voltage drop versus forward
current (maximum values).
0.1
1.0
0.2
0.5
Zth(j-c) (tp.
)
K =
Rth(j-c)
= 0 . 5
= 0 . 2
= 0 . 1
Single pulse
tp(s)
T
=tp/T
tp
1.0E-03
1.0E-02
1.0E-01
1.0E+00
K
Fig.4 : Relative variation of thermal impedance
junction to case versus pulse duration.
0
5
10
15
20
25
30
0.0
2.5
5.0
7.5
10.0
12.5
15.0
17.5
20.0
22.5
25.0
27.5
30.0
=0.05
=0.1
=0.2
=0.5
T
=tp/T
tp
IF(av)(A)
PF(av)(W)
=1
Fig.1 : Average forward power dissipation versus
average forward current.
0.001
0.01
0.1
1
0
50
100
150
200
250
IM
t
=0.5
t(s)
IM(A)
Tc=25 C
o
Tc=50 C
o
Tc=100
C
o
Fig.6 : Non repetitive surge peak forward current
versus overload duration.
(BYW81PI)
0.001
0.01
0.1
1
0
50
100
150
200
250
300
IM
t
=0.5
t(s)
IM(A)
Tc=25 C
o
Tc=75 C
o
Tc=125
C
o
Fig.5 : Non repetitive surge peak forward current
versus overload duration.
(BYW81P)
BYW77P/PI-200
3/5
0
20
40
60
80
100
120
140
160
0
5
10
15
20
25
30
T
=tp/T
tp
=0.5
F(av)(A)
I
o
Tamb( C)
Rth(j-a)=15
C/W
o
Rth(j-a)=Rth(j-c)
Fig.7 : Average current versus ambient
temperature.
(duty cycle : 0.5) (SOD93)
0
20
40
60
80
100
120
140
160
0
5
10
15
20
25
30
T
=tp/T
tp
=0.5
F(av)(A)
I
o
Tamb( C)
Rth(j-a)=15
C/W
o
Rth(j-a)=Rth(j-c)
Fig.8 : Average current versus ambient
temperature.
(duty cycle : 0.5) (DOP3I)
1
1 0
1 00
1 00
11 0
1 20
1 30
1 40
1 50
1 60
1 70
1 80
1 90
2 0 0
2 0 0
VR(V)
F=1Mhz Tj=25 C
o
C(pF)
Fig.9 : Junction capacitance versus reverse
voltage applied (Typical values).
1
1 0
1 00
0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
QRR(nC)
90%CONFIDENCE
IF=IF(av)
Tj=100
C
O
Tj=25
C
O
dIF/dt(A/us)
Fig.10 : Recovery charges versus dI
F
/dt.
Tj(
C)
QRR;IRM[Tj]/QRR;IRM[Tj=125 C]
0
25
50
75
100
125
150
0.00
0.25
0.50
0.75
1.00
1.25
1.50
IRM
QRR
o
o
Fig.12 : Dynamic parameters versus junction
temperature.
1
1 0
1 00
0.0
0.5
1 . 0
1 . 5
2.0
2.5
3.0
2 0
IRM(A)
dIF/dt(A/us)
90%CONFIDENCE
Tj=100
C
O
Tj=25
C
O
IF=IF(av)
Fig.11 : Peak reverse current versus dIF/dt.
BYW77P/PI-200
4/5
Cooling method : C
Marking : Type number
Weight : 4.52 g
Recommended torque value : 0.8m.N
Maximum torque value : 1.0m.N
PACKAGE MECHANICAL DATA
DOP3I (isoluted)
REF.
DIMENSIONS
Millimeters
Inches
Min.
Max.
Min.
Max.
A
4.4
4.6
0.173
0.181
B
1.45
1.55
0.057
0.061
C
14.35
15.60
0.565
0.614
D
0.5
0.7
0.020
0.028
E
2.7
2.9
0.106
0.114
F
15.8
16.5
0.622
0.650
G
20.4
21.1
0.815
0.831
H
15.1
15.5
0.594
0.610
K
3.4
3.65
0.134
0.144
L
4.08
4.17
0.161
0.164
N
10.8
11.3
0.425
0.444
P
1.20
1.40
0.047
0.055
R
4.60 typ.
0.181 typ.
BYW77P/PI-200
5/5