Page 1
®
F AST RECOVERY RECTIFIER DIODES
FA ST RECOV E RY RECTIFIER
VERY LOW REVERSE RECOVERY TIME
VERY LOW SWITCHING LOSS ES
LOW NOISE TURN-OFF SWITCHING
BYT 01-400
SUITABLE A P PL ICATION
FREE WHEELING DIODE IN CONVERTERS
F 126
(Plastic)
AND MOTORS CIRCUITS
RECTIFIER IN S.M.P.S.
ABSOLUTE RATINGS
Symbol Parameter Value Unit
I
FRM
I
F (AV)
I
FSM
P Power Dissipation*
T
stg
T
Symbol Parameter Value Unit
V
RRM
V
RSM
Repetive Peak Forward Current
Average Forward Current* Ta = 70°C
Surge non Repetitive Forward Current tp = 10ms
Storage and Junction Temperature Range - 40 to +150
j
Repetitive Peak Reverse Voltage 400 V
Non Repetitive Peak Reverse Voltage 440 V
(limiting values)
≤ 10µs
t
p
= 0.5
δ
Sinusoidal
Ta = 70°C
30 A
1A
30 A
1.33 W
- 40 to + 150
C
°
THERMAL RESISTANCE
Symbol Parameter Value Unit
R
th (j - a)
* On infinite heatsink with 10mm lead length.
October 1999 Ed : 1A
Junction-ambient* 60
C/W
°
1/5
Page 2
BYT 01-400
ELECTRICAL CHARACTERISTICS
STATIC CHARACTERISTICS
Symbol Test Conditions Min. Typ. Max. Unit
V
I
R
V
F
Tj = 25°C
= 100°C
T
j
Tj = 25°C
T
= 100°C
j
= V
R
RRM
I
= 1A 1.5 V
F
RECOVERY CHA RAC TERISTI CS
Symbol Test Conditions Min. Typ. Max. Unit
20
0.5 mA
1.4
A
µ
t
rr
Tj = 25°CI
= 25°C
T
j
= 1A diF/dt = - 15A/µs VR = 30V
F
I
= 0.5A IR = 1A
F
Irr = 0.25A 25
55 ns
TURN-OFF SWITCHING CHARACTERISTICS (Without Series inductance)
Symbol Test Conditions Min. Typ. Max. Unit
t
IRM
I
RM
diF/dt = - 50A/µsTj = 100°C VCC = 200 V IF = 1A
diF/dt = - 50A/µsL
0.05 µA See figure 12
≤
p
35 50 ns
1.5 2 A
To evaluate the conduction losses use the following equations:
V
= 1.05 + 0.145 IF P = 1.05 x I
F
F(AV)
+ 0.145 I
F2(RMS)
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Page 3
BYT 01-400
Figure 1. Maximum average power
dissipation versus average forward current.
Figure 3. Thermal resistance versus lead
length.
Figure 2. Average forward current versus
ambient temperature.
Mounting n°1
INFINITE HEATSINK
Mounting n°2
PRINTED CIRCUIT
Figure 4. Transient thermal impedance
junction-ambient for mounting n°2 versus
pulse duration (L = 10 mm).
Figure 5. Peak forward current
versus peak forward voltage drop
(maximum values).
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Page 4
BYT 01-400
Figure 7. Recovery time versus diF/dt. Figure 8. Peak forward voltage versus diF/dt.
Figure 9. Peak reverse current versus diF/dt.
Figure 11. Dynamic parameters versus
junction temperature.
Figure 10. Recovered charge versus diF/dt
(typical values).
Figure 12. Non repetitive surge peak current
versus number of cycles.
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Page 5
PACKAGE MECHANICAL DATA
F 126 (Plastic)
BYT 01-400
D
REF. DIMEN SIONS
Millimeters Inches
Min. Typ. M ax. Min. Typ. Max.
A 6.05 6.20 6.35 0.238 0.244 0.250
B 2.95 3.00 3.05 0.116 0.118 0.120
C 26 31 1.024 1.220
D 0.76 0.81 0.86 0.030 0.032 0.034
A
C C
D
B
Marking
Cooling method: by convection (method A)
Weight: 0.393g
Information furnished is believ ed to be accu rate and reliable. H owever, STMicroelectronics as sum es 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 approval
of STMicroelectronic s.
: type number
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© 1999 STMicroelectronics - Printed in Italy - All rights reserved.
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