BY396 ~ BY399
SOFT RECOVERY, FAST SWITCHING PLASTIC RECTIFIER
VOLTAGE
50 to 1000 Volts
FEATURES
• High current capability.
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-O
• Void-free molded plastic package
• Exceeds environmental standards of MIL-S-19500/228
• Fast switching for high efficiency.
.375(9.5)
.285(7.2)
1.0(25.4)MIN.
.052(1.3)
.048(1.2)
CURRENT
3.0 Amperes
DO-201AD
Unit: inch(mm)
• In compliance with EU RoHS 2002/95/EC directives
MECHANICALDATA
• Case: Molded plastic, DO-201AD
• Polarity: Color Band denotes cathode end
• Mounting Position: Any
• Weight: 0.0395 ounce, 1.122 gram
• Terminals: Axial leads, solderable to MIL-STD-750,Method 2026
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified. Resistive or inductive load, 60Hz.
PA RA M E TE R
M a xi m um R e c ur r e nt P e a k R e ve r s e V o l t a g e
M a xi m um R M S V o l t a g e
M a xi m um D C B l o c k i ng V o l t a g e
M a xi m um A ve r a g e F o r w a r d C ur r e nt . 3 7 5 " ( 9 . 5 m m )
l e a d l e ng t h a t T
A
= 5 0
O
C
P e a k F o r w a r d S ur g e C ur r e nt : 1 0 m s s i ng l e ha l f s i ne - w a ve
s up e r i m p o s e d o n r a t e d l o a d ( J E D E C m e t ho d )
M a xi m um R e p e t i t i ve P e a k F o r w a r d S ur g e ( N o t e 1 )
M a xi m um F o r w a r d V o l t a g e a t 3 . 0 A
M a xi m um D C R e ve r s e C ur r e nt a t T
J
= 2 5
O
C
R a t e d D C B l o c k i ng V o l t a g e T
J
= 1 0 0
O
C
M a x i m u m R e v e r s e R e c o v e r y Ti m e ( N o t e 2 )
Ty p i c a l J u n c t i o n c a p a c i t a n c e ( N o t e 3 )
Ty p i c a l T h e r m a l R e s i s t a n c e ( N o t e 4 )
O p e r a t i n g J u n c t i o n a n d S t o r a g e Te m p e r a t u r e R a n g e
S YM B O L
V
RRM
V
RMS
V
D C
I
F ( A V )
I
F S M
I
F R M
V
F
I
R
t
rr
C
J
R
θ
J A
T
J
, T
S T G
B Y3 9 6
100
70
100
1.0(25.4)MIN.
.210(5.3)
.188(4.8)
B Y3 9 7
200
140
200
3 .0
100
10
1 .3
10
500
150
60
22
B Y3 9 8
400
280
400
B Y3 9 9
800
560
800
U N IT S
V
V
V
A
A
A
V
µ
A
ns
pF
O
C / W
O
-5 5 to +1 5 0
C
NOTES: 1. Repetitive Peak Forward Surge Current at f<15KHz.
2. Reverse Recovery Test Conditions: I
F
=.5A, I
R
=1A, I
rr
=.25A.
3. Measured at 1 MHz and applied reverse voltage of 4.0 VDC.
4. Thermal resistance from junction to ambient and from junction to lead length 0.375"(9.5mm) P.C.B. mounted.
STAD-MAR.03.2009
1
PAGE . 1
BY396 ~ BY399
RATING A ND CHA RA CTERISTIC CURVES
AVERAGE FORWARD RECTIFIED
CURRENT AMPERES
3.0
2.5
10
FORWARD CURRENT, AMPERES
2.0
1.5
1
1.0
0.5
SINGLE PHASE HALF WAVE 60Hz
RESISTIVE OR INDUCTIVE LOAD
.375" (9.5mm) LEAD LENGTH
0.1
0
0
50
100
O
T
A
=25 C
0.01
0.5
O
150
0.7
0.9
1.1
1.3
1.5
1.7
1.9
2.1
AMBIENT TEMPERATURE, C
FORWARD VOLTAGE,VOLTS
FIG.1 FORWARD CURRENT DERATING CURVE
FIG.2 TYPICAL FORWARD CHARACTERISTIC
100
PEAK FORWARD SURGE CURRENT,
AMPERES
1000
500
CAPACITANCE,pF
10
100
50
T
J
=25 C
O
T= 25
O
C
J
10
1
5
10
50
100
1
1
10
100
REVERSE VOLTAGE, VOLTS
NO. OF CYCLES AT 60Hz
FIG.3 TYPICAL JUNCTION CAPACITANCE
FIG.4 PEAK FORWARD SURGE CURRENT
A
INSTANTANEOUS REVERSE CURRENT ,
m
m
1000
100
T
J
= 150 C
O
10
T
J
= 100
O
C
1.0
T
J
= 25 C
O
0.1
20
40
60
80
100
120
140
PERCENTAGE OF PEAK REVERSE VOLTAGE,%
Fig.5-TYPICAL REVERSE CHARACTERISTIC
STAD-MAR.03.2009
1
PAGE . 2
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