Page 1
®
FAST RECOV ERY REC T IFI ER DIO D E
MAJOR PRODUC TS CHARACTERISTICS
BYT03-400
I
F(AV)
V
RRM
t
rr
(max) 1.4 V
V
F
3 A
400 V
25 ns
FEATURES
VERY LOW REVERS E RECOVERY TIME
VERY LOW SWITCHING LOSSES
LOW NOISE TURN-OFF SWITCHING
DESCR IPTIO N
Free wheeling diode in converters and motor con-
DO-201AD
(Plastic)
trol circuits.
Rectifier s in S.M. P.S.
ABSOLUTE RATINGS
(limiting values)
Symbol Parameter Value Unit
V
RRM
Repetitive peak reverse voltage
400 V
V
RSM
I
FRM
I
F (AV)
I
FSM
Non repetitive peak reverse voltage 400 V
Repetive peak forward current tp 10µs60A
Average forward current* T
Surge non repetitive forward current tp = 10ms
P Power dissipation * T
T
stg
T
Storage temperature range - 40 to + 150 °C
Maximum operating junction temperature
j
* On infinite heatsink with 10mm lead lengh.
October 1999 - Ed: 3B
a =
δ
= 0.5
65°C
3A
60 A
Sinusoidal
65°C 4.2 W
a =
+ 150
1/5
Page 2
BYT03-400
THERMAL RESISTANCES
Symbol Parameter Value Unit
R
th (j - a)
Junction-ambient* 20 °C/W
* On infinite heatsink with 10mm lead lengh.
STATIC ELECTRICAL CHARACTE RISTICS
Synbol Test Conditions Min. Typ. Max. Unit
I
R
V
F
Tj = 25C VR = V
= 100C 0.5 mA
T
j
RRM
Tj = 25C IF = 3A 1.5 V
= 100C 1.4
T
j
20
RECOVERY CHARA CTERISTICS
Symbol Test Conditions Min. Typ. Max. Unit
t
rr
Tj = 25C IF = 1A diF/dt = - 15A/µs VR = 30V 55 ns
µ
A
= 0.5A IR = 1 A Irr = 0.25A 25
I
F
TURN-OFF SWITCHING CHARAC TERISTICS
- Without series inductance
Symbol Test Conditions Min. Typ. Max. Unit
t
I
IRM
RM
diF/dt = - 50A/µsV
= 200 V IF = 3A
CC
≤
0.05µH T
L
p
= 100°C
j
diF/dt = -50A/µs 1.52A
35 50 ns
To evaluate the conduction losse use the following equations :
= 1.1 + 0.050 IF P = 1.1 x I
V
F
F(AV)
+ 0.050 I
F2(RMS)
2/5
Page 3
BYT03-400
Fig. 1:
Maximum average power dissipation
versus average forward current.
Fig.3 :
Thermal resistance versus lead length.
Fig. 2:
Average forward current versus ambient
temperature.
Fig. 4:
Transient thermal impedance junction
ambien t f o r m ou nt in g n° 2 ver s us p uls e d ur at io n
(L = 10 mm).
Fig. 5:
Peak forward current versus peak forward
voltage drop (maximum values).
3/5
Page 4
BYT03-400
Fig. 7:
Fig. 9:
Recovery time versus dI
F
/dt.
Peak reverse current versus dI
F
/dt.
Fig. 8:
Peak forward voltage versus dI
Fig. 10:
values).
Recovery charge versus dI
/dt.
F
/dt (typical
F
Fig. 11:
Dynamic parameters versus junction
temperature.
4/5
Fig. 12:
Non repetitive surge peak current versus
number of cycle.
Page 5
PACKAGE ME CHANICAL D AT A
DO-201AD (Plastic)
BA
BYT03-400
B
ØC
note 1
E
ØD ØD
DIMENSIONS
REF.
Millimeters Inches
Min. Max. Min. Max.
A 9.50 0.374
B 25.40 1.000
∅ C 5.30 0.209
∅ D 1.30 0.051
note 1
E
note 2
NOTES
1 - The lead diameter ∅ D is not controlled over zone E
2 - The minimum axial length within which the device may be
placed with its leads bent at right angles is 0.59"(15 mm)
E 1.25 0.049
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