Page 1
BYT60P-400
BYT260PIV-400 / BYT261PIV-400
FAST RECOVERY RECTIFIER DIODES
MAIN PRODUCT CHARACTERISTICS
I
F(AV)
V
RRM
VF(max) 1.4 V
trr (max) 50 ns
FEATURES ANDBENEFITS
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
Capacitance = 45 pF
Inductance < 5nH
2 x 60 A
400 V
RMS
K2 A2
A1 K1
BYT261PIV-400
ISOTOP
(Plastic)
A2 K1
A1 K2
BYT260PIV-400
TM
DESCRIPTION
These rectifierdevicesaresuited for free-wheeling
function in converters and motor controlcircuits.
Packaged in ISOTOP or SOD93, they are
intended for use in Switch Mode Power Supplies.
A
K
SOD93
(Plastic)
ABSOLUTE RATINGS (limiting values, per diode)
Symbol Parameter Value Unit
V
RRM
I
FRM
I
F(RMS)
I
F(AV)
Repetitive peakreverse voltage
Repetitive peakforward current tp=5 µ s F=1kHz
RMS forward current ISOTOP
SOD93
Average forward current δ = 0.5 Tc = 70° C ISOTOP
400 V
1000 A
140 A
100
60 A
Tc = 80° C SOD93
I
FSM
T
Tj
stg
Surge non repetitive forward current
tp = 10 ms Sinusoidal
Storage temperaturerange
Maximum operating junction temperature
ISOTOP
SOD93
600 A
550
- 40 to + 150 ° C
150 ° C
TM: ISOTOP is aregistered trademark of STMicroelectronics.
May 2000 - Ed: 4D
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Page 2
BYT60P-400 / BYT260PIV-400 / BYT261PIV-400
THERMAL RESISTANCES
Symbol Parameter Value Unit
R
th(j-c)
Junction to case ISOTOP Per diode
Total
SOD93 Total
R
th(c)
Coupling
When the diodes 1 and 2 are used simultaneously :
∆ Tj(diode 1)= P(diode) x R
(Per diode) + P(diode 2) x R
th(j-c)
th(c)
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol Parameter Test Conditions Min. Typ. Max. Unit
VF*
Forward voltage drop Tj = 25° CI
=60A
F
Tj = 100°C
IR**
Pulse test : * tp = 380 µ s, δ <2%
Reverse leakage current
** tp = 5 ms, δ <2%
Tj = 25° CV
R=VRRM
Tj = 100°C
0.8
° C/W
0.45
0.7
0.1 ° C/W
1.5 V
1.4
60 µ A
6m A
To evaluatethe conduction losses use the following equation:
P = 1.1 x I
F(AV)
+0.0045 I
F2(RMS)
RECOVERY CHARACTERISTICS (per diode)
Symbol Test Conditions Min. Typ. Max. Unit
t
rr
Tj = 25° CIF=1A VR= 30V dIF/dt = - 15A/µ s
IF= 0.5A IR=1A Irr= 0.25A
100 ns
50
TURN-OFF SWITCHING CHARACTERISTICS
Symbol Parameter Test Conditions Min. Typ. Max. Unit
t
C=
IRM
I
RM
V
V
Maximum reverse
recovery time
Maximum reverse
recovery current
Turn-off overvol t age
RP
coeff icient
CC
dIF/dt = - 240 A/µ sV
dIF/dt = - 480 A/µ s
dIF/dt = - 240 A/µ s
dIF/dt = - 480 A/µ s
= 200 V
CC
IF=60A
Lp0.05 µ H
Tj = 100°C
(see fig. 13)
Tj = 100°CV CC= 120V IF=I
dIF/dt = - 60A/µ sLp= 0.8µ H
(see fig. 14)
F(AV)
75 ns
50
18 A
24
3.3 4 /
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Page 3
BYT60P-400 / BYT260PIV-400 / BYT261PIV-400
Fig. 1: Average forward power dissipation versus
average forward current (per diode, for ISOTOP).
PF(av)(W)
110
100
90
80
70
δ = 0.2
δ= 0.1
δ = 0.05
δ= 0.5
δ =1
60
50
40
30
T
20
10
0
0 1 02 03 04 05 06 07 08 0
IF(av)(A)
=tp/T tp
δ
Fig. 3: Average forward current versus ambient
temperature (δ =0.5, per diode for ISOTOP).
IF(av)(A)
70
60
50
40
30
20
10
0
0 25 50 75 100 125 150
δ
=tp/T
Rth(j-a)=Rth(j-c)
Rth(j-a)=2.5° C/W
T
tp
Fig. 2: Peak current versus form factor (per diode,
for ISOTOP).
IM(A)
350
ISOTOP
Tamb(° C)
300
250
200
150
100
50
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
SOD93
P=50W
P=75W
P=25W
P=100W
δ
δ
=tp/T
T
tp
Fig. 4-1: Non repetitivesurge peak forward current
versus overload duration (SOD93).
IM(A)
450
400
350
300
250
200
150
IM
100
50
0
1E-3 1E-2 1E-1 1E+0
δ=0.5
t
Tc=50° C
Tc=25° C
Tc=75° C
t(s)
Fig. 4-2: Non repetitivesurge peak forward current
versus overload duration (per diode, for ISOTOP).
IM(A)
400
350
300
250
200
150
100
IM
50
0
1E-3 1E-2 1E-1 1E+0
δ=0.5
t
Tc=50° C
Tc=25° C
Tc=75° C
t(s)
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Page 4
BYT60P-400 / BYT260PIV-400 / BYT261PIV-400
Fig. 5-1: Relative variation of thermal impedance
junction to case versus pulse duration (per diode
for ISOTOP).
K=[Zth(j-c)/Rth(j-c)]
1.0
δ = 0.5
0.5
δ =0.2
δ = 0.1
0.2
Single pulse
tp(s)
0.1
1E-3 1E-2 1E-1 1E+0
T
=tp/T tp
δ
Fig. 6: Forward voltage drop versus forward
current (maximum values, per diode for ISOTOP).
IFM(A)
500
Typicalvalues
Tj=100° C
100
Tj=25° C
10
1
0.0 0.5 1.0 1.5 2.0 2.5 3.0
Tj=100° C
VFM(V)
Fig. 5-2: Relative variation of thermal impedance
junction to case versus pulse duration (SOD93).
K=[Zth(j-c)/Rth(j-c)]
1.0
δ = 0.5
0.5
δ = 0.2
δ = 0.1
0.2
Single pulse
tp(s)
0.1
1E-3 1E-2 1E-1 1E+0
T
=tp/T tp
δ
Fig. 7: Junction capacitance versus reverse
voltage applied (typical values, per diode for
ISOTOP).
C(pF)
200
180
160
140
120
100
80
60
1 10 100 200
VR(V)
F=1MHz
Tj=25° C
Fig. 8: Recovery charges versus dIF/dt (per diode
for ISOTOP).
Qrr(µ C)
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
4/7
IF=IF(av)
90% confidence
Tj=100° C
dIF/dt(A/µ s)
10 20 50 100 200 500
Fig. 9: Recovery current versus dIF/dt (per diode
for ISOTOP).
IRM(A)
50
IF=IF(av)
90% confidence
Tj=100° C
10
1
10 20 50 100 200 500
dIF/dt(A/µ s)
Page 5
BYT60P-400 / BYT260PIV-400 / BYT261PIV-400
Fig. 10: Transient peak forward voltage versus
dIF/dt (per diode for ISOTOP).
VFP(V)
30
IF=IF(av)
90% confidence
Tj=100° C
25
20
15
10
5
0
0 100 200 300 400 500
dIF/dt(A/µ s)
Fig. 12: Dynamic parameters versus junction
temperature.
Qrr;IRM[Tj] / Qrr;IRM[Tj=100° C]
1.50
1.25
Fig. 11: Forward recovery time versus dIF/dt (per
diode for ISOTOP).
tfr(µ s)
1.50
1.25
1.00
0.75
0.50
0.25
0.00
0 100 200 300 400 500
dIF/dt(A/µ s)
IF=IF(av)
90% confidence
Tj=100° C
1.00
0.75
0.50
0.25
0 25 50 75 100 125 150
IRM
Qrr
Fig. 13: Turn-off switching characteristics (without
serie inductance).
IF
DUT
LC
VCC
VF
IRM
diF/dt
VCC
tIRM
Tj(° C)
Fig. 14: Turn-off switching characteristics (with
serie inductance).
IF
LC
DUT
LP
VCC
VF
VRP
diF/dt
VCC
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Page 6
BYT60P-400 / BYT260PIV-400 / BYT261PIV-400
PACKAGE MECHANICAL DATA
ISOTOP
DIMENSIONS
REF.
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
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Page 7
PACKAGE MECHANICAL DATA
SOD93 Plastic
BYT60P-400 / BYT260PIV-400 / BYT261PIV-400
DIMENSIONS
REF.
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
Millimeters Inches
Min. Typ. Max. Min. Typ. Max.
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 version).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
Information furnished is believedtobeaccurateandreliable.However,STMicroelectronicsassumesnoresponsibility for the consequencesof
use of such informationnor forany infringementofpatents or otherrights 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 withoutnotice. 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 approval of STMicroelectronics.
The ST logo is a registered trademark of STMicroelectronics
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