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BYT60P-400
BYT260PIV-400 / BYT261PIV-400
May 2000 - Ed: 4D
FAST RECOVERY RECTIFIER DIODES
®
These rectifier devices are suited for free-wheeling
function in converters and motor control circuits.
Packaged in ISOTOP or SOD93, they are
intended for use in Switch Mode Power Supplies.
DESCRIPTION
n
VERY LOW REVERSE RECOVERY TIME
n
VERY LOW SWITCHING LOSSES
n
LOW NOISE TURN-OFF SWITCHING
n
INSULATED PACKAGE: ISOTOP
Insulation voltage: 2500 V
RMS
Capacitance = 45 pF
Inductance < 5 nH
FEATURES AND BENEFITS
Symbol
Parameter
Value
Unit
V
RRM
Repetitive peak reverse voltage
400
V
I
FRM
Repetitive peak forward current
tp=5
µ
s F=1kHz
1000
A
I
F(RMS)
RMS forward current
ISOTOP
140
A
SOD93
100
I
F(AV)
Average forward current
δ
= 0.5
Tc = 70
°
C
ISOTOP
60
A
Tc = 80
°
C
SOD93
I
FSM
Surge non repetitive forward current
tp = 10 ms Sinusoidal
ISOTOP
600
A
SOD93
550
T
stg
Storage temperature range
- 40 to + 150
°
C
Tj
Maximum operating junction temperature
150
°
C
ABSOLUTE RATINGS (limiting values, per diode)
I
F(AV)
2 x 60 A
V
RRM
400 V
V
F
(max)
1.4 V
trr (max)
50 ns
MAIN PRODUCT CHARACTERISTICS
ISOTOP
TM
(Plastic)
K2
A2
A1
K1
BYT261PIV-400
A2
K1
A1
K2
BYT260PIV-400
TM: ISOTOP is a registered trademark of STMicroelectronics.
K
A
SOD93
(Plastic)
BYT60P-400 / BYT260PIV-400 / BYT261PIV-400
2/7
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
F
*
Forward voltage drop
Tj = 25
°
C
I
F
= 60 A
1.5
V
Tj = 100
°
C
1.4
I
R
**
Reverse leakage cur-
rent
Tj = 25
°
C
V
R
= V
RRM
60
µ
A
Tj = 100
°
C
6
mA
Pulse test : * tp = 380
µ
s,
δ
< 2%
** tp = 5 ms,
δ
< 2%
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol
Parameter
Value
Unit
R
th(j-c)
Junction to case
ISOTOP
Per diode
Total
0.8
0.45
°
C/W
SOD93
Total
0.7
R
th(c)
Coupling
0.1
°
C/W
When the diodes 1 and 2 are used simultaneously :
∆
Tj(diode 1) = P(diode) x R
th(j-c)
(Per diode) + P(diode 2) x R
th(c)
THERMAL RESISTANCES
To evaluate the conduction losses use the following equation:
P = 1.1 x I
F(AV)
+ 0.0045 I
F
2
(RMS)
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
t
rr
Tj = 25
°
C
I
F
= 1A V
R
= 30V dI
F
/dt = - 15A/
µ
s
100
ns
I
F
= 0.5A I
R
= 1A I
rr
= 0.25A
50
RECOVERY CHARACTERISTICS (per diode)
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
t
IRM
M ax i m um r ev er s e
rec ov er y t im e
dI
F
/dt = - 240 A/
µ
s
V
CC
= 200 V
I
F
= 60 A
L
p
®
0.05
µ
H
Tj = 100
°
C
(see fig. 13)
75
ns
dI
F
/dt = - 480 A/
µ
s
50
I
RM
M ax i m um r ev er s e
rec ov er y c ur r ent
dI
F
/dt = - 240 A/
µ
s
18
A
dI
F
/dt = - 480 A/
µ
s
24
C =
V
V
RP
CC
Turn-off overvoltage
coefficient
Tj = 100
°
C
V
CC
= 120V
I
F
= I
F(AV)
dI
F
/dt = - 60A/
µ
s
L
p
= 0.8
µ
H
(see fig. 14)
3.3
4
/
TURN-OFF SWITCHING CHARACTERISTICS
BYT60P-400 / BYT260PIV-400 / BYT261PIV-400
3/7
0
10
20
30
40
50
60
70
80
0
10
20
30
40
50
60
70
80
90
100
110
IF(av) (A)
PF(av)(W)
δ
= 1
δ
= 0.5
δ
= 0.2
δ
= 0.1
δ
= 0.05
T
δ
=tp/T
tp
Fig. 1: Average forward power dissipation versus
average forward current (per diode, for ISOTOP).
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0
50
100
150
200
250
300
350
IM(A)
δ
P=100W
P=75W
P=25W
P=50W
T
δ
=tp/T
tp
Fig. 2: Peak current versus form factor (per diode,
for ISOTOP).
0
25
50
75
100
125
150
0
10
20
30
40
50
60
70
Tamb(
°
C)
IF(av)(A)
Rth(j-a)=2.5
°
C/W
Rth(j-a)=Rth(j-c)
ISOTOP
SOD93
T
δ
=tp/T
tp
Fig. 3: Average forward current versus ambient
temperature (
δ
=0.5, per diode for ISOTOP).
1E-3
1E-2
1E-1
1E+0
0
50
100
150
200
250
300
350
400
450
t(s)
IM(A)
Tc=75
°
C
Tc=50
°
C
Tc=25
°
C
I
M
t
δ
=0.5
Fig. 4-1: Non repetitive surge peak forward current
versus overload duration (SOD93).
1E-3
1E-2
1E-1
1E+0
0
50
100
150
200
250
300
350
400
Tc=75
°
C
Tc=50
°
C
Tc=25
°
C
t(s)
IM(A)
I
M
t
δ
=0.5
Fig. 4-2: Non repetitive surge peak forward current
versus overload duration (per diode, for ISOTOP).
BYT60P-400 / BYT260PIV-400 / BYT261PIV-400
4/7
1E-3
1E-2
1E-1
1E+0
0.1
0.2
0.5
1.0
tp(s)
K=[Zth(j-c)/Rth(j-c)]
T
δ
=tp/T
tp
δ
= 0.5
δ
= 0.2
δ
= 0.1
Single pulse
Fig. 5-1: Relative variation of thermal impedance
junction to case versus pulse duration (per diode
for ISOTOP).
1E-3
1E-2
1E-1
1E+0
0.1
0.2
0.5
1.0
tp(s)
K=[Zth(j-c)/Rth(j-c)]
T
δ
=tp/T
tp
δ
= 0.5
δ
= 0.2
δ
= 0.1
Single pulse
Fig. 5-2: Relative variation of thermal impedance
junction to case versus pulse duration (SOD93).
0.0
0.5
1.0
1.5
2.0
2.5
3.0
1
10
100
500
VFM(V)
IFM(A)
Typical values
Tj=100
°
C
Tj=25
°
C
Tj=100
°
C
Fig. 6: Forward voltage drop versus forward
current (maximum values, per diode for ISOTOP).
1
10
100
200
60
80
100
120
140
160
180
200
VR(V)
C(pF)
F=1MHz
Tj=25
°
C
Fig. 7: Junction capacitance versus reverse
voltage applied (typical values, per diode for
ISOTOP).
10
20
50
100
200
500
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
dIF/dt(A/
µ
s)
Qrr(
µ
C)
IF=IF(av)
90% confidence
Tj=100
°
C
Fig. 8: Recovery charges versus dI
F
/dt (per diode
for ISOTOP).
10
20
50
100
200
500
1
10
50
dIF/dt(A/
µ
s)
IRM(A)
IF=IF(av)
90% confidence
Tj=100
°
C
Fig. 9: Recovery current versus dI
F
/dt (per diode
for ISOTOP).
BYT60P-400 / BYT260PIV-400 / BYT261PIV-400
5/7
0
100
200
300
400
500
0
5
10
15
20
25
30
VFP(V)
IF=IF(av)
90% confidence
Tj=100
°
C
dIF/dt(A/
µ
s)
Fig. 10: Transient peak forward voltage versus
dI
F
/dt (per diode for ISOTOP).
0
100
200
300
400
500
0.00
0.25
0.50
0.75
1.00
1.25
1.50
tfr(
µ
s)
IF=IF(av)
90% confidence
Tj=100
°
C
dIF/dt(A/
µ
s)
Fig. 11: Forward recovery time versus dI
F
/dt (per
diode for ISOTOP).
0
25
50
75
100
125
150
0.25
0.50
0.75
1.00
1.25
1.50
Tj(
°
C)
Qrr;IRM[Tj] / Qrr;IRM[Tj=100
°
C]
IRM
Qrr
Fig. 12: Dynamic parameters versus junction
temperature.
L C
DUT
VCC
IF
VF
I RM
VCC
tIRM
di F/ dt
Fig. 13: Turn-off switching characteristics (without
serie inductance).
LC
DUT
VCC
LP
IF
VF
VRP
VCC
d i F/d t
Fig. 14: Turn-off switching characteristics (with
serie inductance).
BYT60P-400 / BYT260PIV-400 / BYT261PIV-400
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PACKAGE MECHANICAL DATA
ISOTOP
REF.
DIMENSIONS
Millimeters
Inches
Min.
Max.
Min.
Max.
A
11.80
12.20
0.465
0.480
A1
8.90
9.10
0.350
0.358
B
7.8
8.20
0.307
0.323
C
0.75
0.85
0.030
0.033
C2
1.95
2.05
0.077
0.081
D
37.80
38.20
1.488
1.504
D1
31.50
31.70
1.240
1.248
E
25.15
25.50
0.990
1.004
E1
23.85
24.15
0.939
0.951
E2
24.80 typ.
0.976 typ.
G
14.90
15.10
0.587
0.594
G1
12.60
12.80
0.496
0.504
G2
3.50
4.30
0.138
0.169
F
4.10
4.30
0.161
0.169
F1
4.60
5.00
0.181
0.197
P
4.00
4.30
0.157
0.69
BYT60P-400 / BYT260PIV-400 / BYT261PIV-400
7/7
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences of
use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by
implication or otherwise under any patent or patent rights of STMicroelectronics. Specifications mentioned in this publication are subject to
change without notice. This publication supersedes and replaces all information previously supplied.
STMicroelectronics products are not authorized for use as critical components in life support devices or systems without express written ap-
proval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
©
2000 STMicroelectronics - Printed in Italy - All rights reserved.
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http://www.st.com
Ordering type
Marking
Package
Weight
Base qty
Delivery
mode
BYT60P-400
BYT60P-400
SOD93
3.79 g.
30
Tube
BYT260PIV-400
BYT260PIV-400
ISOTOP
28 g. (without screws)
10
Tube
BYT261PIV-400
BYT261PIV-400
ISOTOP
28 g. (without screws)
10
Tube
n
Cooling method: by conduction (C)
n
Recommended torque value (ISOTOP): 1.3 N.m (MAX 1.5 N.m) for the 6 x M4 screws. (2 x M4 screws
recommended for mounting the package on the heatsink and the 4 screws given with the screw ver-
sion).The screws supplied with the package are adapted for mounting on a board (or other types of
terminals) with a thickness of 0.6 mm min and 2.2 mm max.
n
Recommended torque value (SOD93): 0.8 N.m.
n
Maximum torque value (SOD93): 1.0 N.m.
n
Epoxy meets UL94,V0
PACKAGE MECHANICAL DATA
SOD93 Plastic
REF.
DIMENSIONS
Millimeters
Inches
Min.
Typ. Max. Min.
Typ. Max.
A
4.70
4.90 0.185
0.193
C
1.17
1.37 0.046
0.054
D
2.50
0.098
D1
1.27
0.050
E
0.50
0.78 0.020
0.031
F
1.10
1.30 0.043
0.051
F3
1.75
0.069
G
10.80
11.10 0.425
0.437
H
14.70
15.20 0.578
0.598
L
12.20
0.480
L2
16.20
0.638
L3
18.0
0.709
L5
3.95
4.15 0.156
0.163
L6
31.00
1.220
O
4.00
4.10 0.157
0.161