BY397

RoHS
BY396-399
FAST RECOVERY RECTIFIER
VOLTAGE RANGE
CURRENT
FEATURES
D
T
,. L
100 to 800 Volts
3.0 Amperes
Low cost construction
Fast switching for high efficency.
DO-27
.052(1.3)
Low reverse leakage
DIA.
.048(1.2)
High forward surge current capability
1.0(25.4)
High temperature soldering guaranteed:
MIN
o
260 C/10 seconds/0.375 ＂ (9.5mm)lead length
at 5 lbs (2,3kg) tension
.375(9.5)
MECHANICAL DATA
.335(8.5)
IC
Case: Transfer molded plastic
Epoxy: UL94V-0 rate flame retardant
Polarity: Color band denotes cathode end
C
O
.220(5.6)
DIA
.197(5.0)
1.0(25.4)
Lead: Plated axial lead ,solderable per MIL-STD-202E
method 208C
Mounting position: Any
Weight: 0.042 ounce,1.19 grams
R
T
O
N
MIN
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
o
Ratings at 25 C ambient temperature unless otherwise specified.
Single phase,half wave,60Hz,resistive or inductive load.
For capacitive load derate current by 20%.
C
E
L
Maximum Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
BY396
BY397
V RRM
100
200
400
800
V olts
V RMS
70
140
280
560
V olts
V DC
100
200
400
800
V olts
SYMBOLS
BY398
BY399 UNITS
Maximum Average Forward Rectified Current
o
0.375”(9.5mm) lead length at T A =50 C
I (AV)
3.0
A mps
Peak Forward Surge Current
8.3ms single half sine-wave superimposed on
I FSM
100
A mps
VF
1.3
V olts
J
E
E
rated load (JEDEC Method)
Maximum Instantaneous Forward Voltage at 3.0A
Maximum DC Reverse Current
at rated DC blocking voltage
W
o
T A =25 C
o
T A =100 C
Maximum Reverse Recovery Time(NOTE3)
o
T j=25 C
Typical Junction Capacitance(NOTE1)
Typical Thermal Resistance(NOTE2)
Operating and Storage Temperature Range
10
IR
A mps
500
t rr
500
CJ
28
R
JA
T J ,T STG
22
nS
pF
O
-50 to +150
NOTES:
1.Measured at 1.0 MHz and applied reverse voltage of 4.0 Volts.
2.Thermal Resistance from Junction to Ambient at 0.375”(9.5mm) lead length,P.C.board mounted.
3.Reverse Recovery Test Conditions:I F =10mA,I R =10mA,I rr =1mA.
WEJ ELECTRONIC CO.
Http:// www.wej.cn
E-mail:[email protected]
C/W
O
C
RoHS
BY396-399
FIG.1-TYPICAL FORWARD CURRENT
FORWARD SURGE CURRENT
100
Half Wave 60Hz
Resistive or
Inductive Load
0.375 ＂(9.5mm) Lead Length
0
0
25
50
75
100
125
150
50
1
o
R
T
(A)
1.0
0.4
0.6
C
E
L
E
0.8
1.0
1.2
1.4
1.6
J
E
O
N
JUNCTION CAPACITANCE,(pF)
10
20
40
60 80100
CHARACTERISTICS
o
Tj=125 C
1.0
o
Tj=75 C
0.1
o
Tj=25 C
0.01
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK
REVERSE VOLTAGE,(%)
FIG.6-TEST CIRCUIT DIAGRAM AND
REVERSE RECOVERY TIME CHARACTERISTIC
50
NONINDUCTIVE
+0.5A
10
NONINDUCTIVE
Trr
(-)
(+)
D.U.T.
25 Vdc
(approx.)
10
PULSE
GENERATIOR
(NOTE 2)
(+)
(-)
1
NON
INDUCTIVE
1.0
0
-0.25A
OSCILLOSCOPE
(NOTE 1)
o
Tj=25 C
f=1MHz
Vsig=50mVp-p
0.1
O
10
1.8
FIG.5-TYPICAL JUNCTION CAPACITANCE
1
8
FIG.4-TYPICAL REVERSE
INSTANTANEOUS FORWARD VOLTAGE,(V)
100
6
(uA)
10
0.01
4
20
INSTANTANEOUS REVERSE CURRENT,
20
0.1
2
NUMBER OF CYCLES AT 60 Hz
FORWARD CHARACTERISTICS
o
1
IC
AMBIENT TEMPERATURE,( C)
T j=25 C
Pulse Width=300us
1% Duty Cycle
C
1 Cycle
175
FIG.3-TYPICAL INSTANTANEOUS
INSTANTANEOUS FORWARD CURRENT,
(JEDEC Method) T j=Tjmax
CURRENT,(A)
Single Phase
1.0
8.3ms Single Half Sine-Wave
PEAK FORWARD SURGE
2.0
(A)
AVERAGE FORWARD CURRENT,
DERATING CURVE
3.0
W
D
T
,. L
FIG.2-MAXIMUM NON-REPETITIVE PEAK
-1.0A
NOTES: 1.Rise Time=7ns max.Input Impedance=
1 megohm.22pF
2.Rise time=10ns max.Source Impedance=
50 ohms
10
1cm
SET TIME BASE FOR
50/100ns/cm
100
REVRESE VOLTAGE,(V)
WEJ ELECTRONIC CO.
Http:// www.wej.cn
E-mail:[email protected]