CHENG-YI BY399

BY396 thru BY399
SOFT RECOVERY, FAST SWITCHING
PLASTIC RECTIFIER
CHENG- YI
ELECTRONIC
VOLTAGE-100 TO 800 Volts
CURRENT -3.0 Amperes
DO-201AD
FEATURE
High surge current capability
Plastic has Underwriters Laboratory.
Flammability classification 94V-O
Void-free molded plastic package.
3.0 Ampere operation at TA=500C with
no thermal runaway.
Fast switching for high efficiency
Exceeds environmental standards of MILSTD-19500/228.
MECHANICAL DATA
Case:JEDEC DO-201AD molded plastic
Terminals:plated Axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color Band denotes end
Mounting position:Any
Weight:0.4 ounce, 1.1 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 250C ambient temperature unless otherwise specified.
Resistive or inductive load.
Maximum Recurrent Peak Reverse Voltage
VRRM
Maximum RMS Voltage
VRMS
Maximum DC Blocking Voltage
VDC
BY396
BY397
BY398
BY399
UNITS
100
200
400
800
Volts
70
140
280
560
Volts
100
200
400
800
Volts
Maximum Average Forward Rectified Current
.375" , (9.5mm) lead length at TA =50 C
I(AV)
3.0
Amps
Peak Forward Surge Current 10ms single half
sine-wave superimposed on rated load TA =25 C
IFSM
100.0
Amps
Maximum Repetitive Peak Forward Surge (Note 1)
0
0
IFRM
10.0
Amps
Maximum Instantaneous Forward Voltage at 3.0A
VF
1.3
Volts
Maximum DC Reverse Current TA =25 C
at Rated DC Blocking Voltage TA =100 C
IR
10.0
0
0
A
500
Maximum Reverse Recovery Time (Note 3) TJ =25 C
TRR
150
nS
Typical Junction Capaitance (Note 2)
CJ
28.0
pF
Typical Thermal Resistance (Note 4)
R
Operating Temperature Range
TJ
-50 to +125
0
Storage Temperature Range
TSTG
-50 to +150
0
0
JA
22.0
Notes : 1. Repetitive Peak Forward Surge Current at f<15KHz.
2. Measured at 1MHz and applied reverse voltage of 4.0 volts.
3. Reverse Recovery Test Conditions : IF=0.5A, IR=1.0A, Irr=0.25A.
4. Thermal Resistance from Junction to Ambient at .375" (9.5mm) lead lengths with both leads to heat sink.
0
C/W
C
C
BY396 thru BY399
SOFT RECOVERY, FAST SWITCHING
PLASTIC RECTIFIER
CHENG- YI
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
BY396 THRU BY399
Fig.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
200
4.0
PEAK FORWARD SURGE
CURRENT, (A)
AVERAGE FORWARD RECTIFIED
CURRENT AMPERES
Fig.1 - FORWARD CURRENT DERATING CURVE
3.0
2.0
1.0
RESISTIVE OR
INDUCTIVE LOAD
.375"(9.5mm) LEAD LENGTHS
100
50
0
TA=50C
10ms Single Half
Sine Wave AT RATED LOAD
10
0
0
20
40
60
80
100
120
1.0
140
5.0
10
50
100
NUMBER OF CYCLES AT 60 Hz
AMBIENT TEMPERATURE, 0C
Fig.3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
50
INSTANTANEOUS REVERSE CURRENT, (mA)
Fig.4- TYPICAL REVERSE CHARACTERISTICS
10
5.0
0
TJ=25C
Pulse Width-300 s
2% DUTY CYCLE
1.0
0.5
0.1
.05
.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
10
0
TJ=100C
1.0
0
TJ=50C
0
TJ=25C
0.1
.01
INSTANTANEOUS FORWARD VOLTAGE, (V)
0
20
40
100
50
10
0
TJ=25C
f=1MHz
Visg=50m Vp-p max
1.0
5.0
10
REVERSE VOLTAGE(V)
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE
Fig.5 - TYPICAL JUNCTION CAPACITANCE
CAPACITANCE-pF
INSTANTANEOUS FORWARD CURRENT, (A)
100
50
100