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
A1K1
BYT261PIV-400
ISOTOP
(Plastic)
A2 K1
A1K2
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 µs 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
1/7
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 µs, 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 µA
6mA
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/µs
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/µsV
dIF/dt = - 480 A/µs
dIF/dt = - 240 A/µs
dIF/dt = - 480 A/µs
= 200 V
CC
IF=60A
Lp0.05 µH
Tj = 100°C
(see fig. 13)
Tj = 100°CVCC= 120V IF=I
dIF/dt = - 60A/µsLp= 0.8µH
(see fig. 14)
F(AV)
75 ns
50
18 A
24
3.3 4 /
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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 1020304050607080
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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