BY396
THRU
BY399
3.0 AMPS. Fast Recovery Rectifiers
Voltage Range
100 to 800 Volts
Current
3.0 Amperes
Features
Low forward voltage drop
High current capability
High reliability
High surge current capability
DO-201AD
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Axial leads, solderable per MIL-
STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode end
High temperature soldering guaranteed:
260℃/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs.,(2.3kg) tension
Weight: 1.2 grams
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol
BY396
Type Number
Maximum Recurrent Peak Reverse Voltage
V
RRM
100
Maximum RMS Voltage
V
RMS
70
Maximum DC Blocking Voltage
V
DC
100
Maximum Average Forward Rectified Current
.375”(9.5mm) Lead Length @T
A
= 55℃
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
Maximum Instantaneous Forward Voltage
@ 3.0A
Maximum DC Reverse Current @ T
A
=25℃
at Rated DC Blocking Voltage @ T
A
=100℃
BY397
200
140
200
3.0
BY398
400
280
400
BY399
Units
800
560
800
V
V
V
A
A
V
uA
uA
nS
pF
O
C/W
℃
℃
I
(AV)
I
FSM
V
F
I
R
150
1.2
5
100
Maximum Reverse Recovery Time ( Note 1 )
Trr
250
Typical Junction Capacitance ( Note 2 )
Cj
50
Typical Thermal Resistance ( Note 3 )
40
R
θ
JA
Operating Temperature Range
T
J
-65 to +150
Storage Temperature Range
T
STG
-65 to +150
Notes:1. Reverse Recovery Test Conditions: I
F
=0.5A, I
R
=1.0A, I
RR
=0.25A
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 Volts D.C.
3. Mount on Cu-Pad Size 16mm x 16mm on P.C.B.
- 412 -
RATINGS AND CHARACTERISTIC CURVES (BY396 THRU BY399)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
AVERAGE FORWARD CURRENT AMPERES
4
FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
150
PEAK FORWARD SURGE CURRENT. (A)
100
3
2
50
1
Single Phase
Half Wave 60Hz
Resistive or
Inductive Load
0.375"(9.5mm)
Lead Length
0
25
50
75
100
o
Tj=25
0
C
8.3ms Single Half Sine Wave
JEDEC Method
0
125
150
175
AMBIENT TEMPERATURE. ( C)
10
1
5
10
50
100
NUMBER OF CYCLES AT 60Hz
FIG.3- TYPICAL FORWARD CHARACTERISTICS
20
10
100
FIG.4- TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE.(pF)
INSTANTANEOUS FORWARD CURRENT. (A)
60
3
40
1
Tj=25
0
C
20
0.3
0.1
Tj=25
o
C
Pulse Width=300 s
1% Duty Cycle
10
1
2
4
6
10
20
40
60
100
REVERSE VOLTAGE. (V)
0.03
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
FORWARD VOLTAGE. (V)
FIG.5- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50W
NONINDUCTIVE
10W
NONINDUCTIVE
+0.5A
(-)
DUT
(+)
50Vdc
(approx)
(-)
PULSE
GENERATOR
(NOTE 2)
1W
NON
INDUCTIVE
OSCILLOSCOPE
(NOTE 1)
(+)
0
-0.25A
trr
NOTES: 1. Rise Time=7ns max. Input Impedance=
1 megohm 22pf
2. Rise Time=10ns max. Sourse Impedance=
50 ohms
-1.0A
1cm
SET TIME BASE FOR
5/ 10ns/ cm
- 413 -
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