BYT 01-400
FAST RECOVERY RECTIFIER DIODES
FAST RECOVERY RECTIFIER
VERY LOW REVERSE RECOVERY TIME
VERY LOW SWITCHING LOSSES
LOW NOISE TURN-OFF SWITCHING
SUITABLE APPLICATION
FREE WHEELING DIODE IN CONVERTERS
AND MOTORS CIRCUITS
RECTIFIER IN S.M.P.S.
October 1999 Ed : 1A
F 126
(Plastic)
Symbol
Parameter
Value
Unit
I
FRM
Repetive Peak Forward Current
t
p
10
s
30
A
I
F (AV)
Average Forward Current*
T
a
= 70
C
= 0.5
1
A
I
FSM
Surge non Repetitive Forward Current
t
p
= 10ms
Sinusoidal
30
A
P
Power Dissipation*
Ta = 70
C
1.33
W
T
stg
T
j
Storage and Junction Temperature Range
- 40 to +150
- 40 to + 150
C
ABSOLUTE RATINGS (limiting values)
Symbol
Parameter
Value
Unit
R
th (j - a)
Junction-ambient*
60
C/W
THERMAL RESISTANCE
Symbol
Parameter
Value
Unit
V
RRM
Repetitive Peak Reverse Voltage
400
V
V
RSM
Non Repetitive Peak Reverse Voltage
440
V
* On infinite heatsink with 10mm lead length.
1/5
2/5
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
I
R
T
j
= 25
C
V
R
= V
RRM
20
A
T
j
= 100
C
0.5
mA
V
F
T
j
= 25
C
I
F
= 1A
1.5
V
T
j
= 100
C
1.4
STATIC CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
t
rr
T
j
= 25
C
I
F
= 1A di
F
/dt = - 15A/
s V
R
= 30V
55
ns
T
j
= 25
C
I
F
= 0.5A I
R
= 1A
I
rr
= 0.25A
25
RECOVERY CHARACTERISTICS
To evaluate the conduction losses use the following equations:
V
F
= 1.05 + 0.145 I
F
P = 1.05 x I
F(AV)
+ 0.145 I
F
2
(RMS)
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
t
IRM
di
F
/dt = - 50A/
s
T
j
= 100
C V
CC
= 200 V I
F
= 1A
35
50
ns
I
RM
di
F
/dt = - 50A/
s
L
p
0.05
A See figure 12
1.5
2
A
TURN-OFF SWITCHING CHARACTERISTICS (Without Series inductance)
BYT 01-400
Figure 2. Average forward current versus
ambient temperature.
Figure 3. Thermal resistance versus lead
length.
Figure 4. Transient thermal impedance
junction-ambient for mounting n2 versus
pulse duration (L = 10 mm).
Figure 5. Peak forward current
versus peak forward voltage drop
(maximum values).
Mounting n1
INFINITE HEATSINK
Mounting n2
PRINTED CIRCUIT
Fi g ur e 1. M a xi mu m av erag e po wer
dissipation versus average forward current.
3/5
BYT 01-400
4/5
Figure 7. Recovery time versus di
F
/dt.
Figure 8. Peak forward voltage versus di
F
/dt.
Figure 9. Peak reverse current versus di
F
/dt.
Figure 11. Dynamic parameters versus
junction temperature.
Figure 10. Recovered charge versus di
F
/dt
(typical values).
Figure 12. Non repetitive surge peak current
versus number of cycles.
BYT 01-400
F 126 (Plastic)
PACKAGE MECHANICAL DATA
Marking: type number
Cooling method: by convection (method A)
Weight: 0.393g
REF.
DIMENSIONS
Millimeters
Inches
Min.
Typ.
Max.
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
D
B
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BYT 01-400
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