BY396 - BY399
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Io : 3.0 Amperes
FAST RECOVERY
DO-201AD
* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Fast switching for high efficiency
* Case : DO-201AD Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 1.21 grams
RATING
Maximum Recurrent Peak Reverse Voltage V
Maximum RMS Voltage V
Maximum DC Blocking Voltage V
Maximum Average Forward Current
0.375"(9.5mm) Lead Length Ta = 55 °C I
Peak Forward Surge Current,
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method) I
Maximum Peak Forward Voltage at IF = 3.0 Amps. V
Maximum DC Reverse Current Ta = 25 °C I
at Rated DC Blocking Voltage Ta = 100 °C I
Maximum Reverse Recovery Time ( Note 1 )
Typical Junction Capacitance ( Note 2 ) C
Junction Temperature Range T
Storage Temperature Range T
SYMBOL BY396 BY397 BY398 BY399 UNIT
F(AV)
RRM
RMS
DC
FSM
F
R
R(H)
Trr
STG
0.21 (5.33)
0.19 (4.82)
0.052 (1.32)
0.048 (1.22)
1.00 (25.4)
MIN.
0.375 (9.52)
0.285 (7.24)
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
100 200 400 800 Volts
70 140 280 560 Volts
100 200 400 800 Volts
3.0 Amps.
100 Amps.
1.25 Volts
10
100
250 ns
J
J
60 pf
- 65 to + 150
- 65 to + 150
A
µ
A
µ
C
°
C
°
Notes :
( 1 ) Reverse Recovery Test Conditions : IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A.
( 2 ) Measured at 1.0 MHz and applied reverse voltage of 4.0 VDC
UPDATE : APRIL 23, 1998
RATING AND CHARACTERISTIC CURVES ( BY396 - BY399 )
REVERSE CURRENT, MICROAMPERES
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
50
Ω
50 Vdc
(approx.)
NOTES : 1. Rise Time = 7 ns max., Input Impedance = 1 megaohm, 22 pF.
2. Rise time = 10 ns max., Source Impedance = 50 ohms.
3. All Resistors = Non-inductive Types.
D.U.T.
1
Ω
10
Ω
PULSE
GENERATOR
( NOTE 2 )
OSCILLOSCOPE
( NOTE 1 )
+ 0.5 A
- 1.0 A
Trr
SET TIME BASE FOR 50-100 ns/cm
1 cm
FIG.2 - DERATING CURVE FOR OUTPUT FIG.3 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
3.0
2.4
1.8
1.2
CURRENT, AMPERES
0.6
60Hz RESISTIVE OR INDUCTIVE LOAD
0 25 50 75 100
AMBIENT TEMPERATURE, ( °C)
150
100
60
40
CURRENT, AMPERES
20
PEAK FORWARD SURGE
1 2 4 6 10 20 40 60 100
8.3 ms SINGLE HALF SINE WAVE
Ta = 50 °C
NUMBER OF CYCLES AT 60Hz
100
1.0
0.1
FORWARD CURRENT, AMPERES
0.01
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.5 - TYPICAL REVERSE CHARACTERISTICS
Pulse Width = 300 µs
2% Duty Cycle
TJ = 25 °C
0.01
0.1
40 60 120
20
TJ = 100 °C
TJ = 25 °C
80
100 140
PERCENT OF RATED REVERSE
VOLTAGE, (%)
FORWARD VOLTAGE, VOLTS