BY396 - BY399
FAST RECOVERY
RECTIFIER DIODES
PRV : 100 - 800 Volts
Io : 3.0 Amperes
FEATURES :
* High current capability
* High surge current capability
* High reliability
* Low reverse current
* Low forward voltage drop
* Fast switching for high efficiency
MECHANICAL DATA :
* 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 : 1.16 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
SYMBOL BY396 BY397 BY398 BY399 UNIT
Maximum Recurrent Peak Reverse Voltage VRRM 100 200 400 800 V
Maximum RMS Voltage VRMS 70 140 280 560 V
Maximum DC Blocking Voltage VDC 100 200 400 800 V
Maximum Average Forward Current
0.375"(9.5mm) Lead Length Ta = 55 °CIF(AV) 3.0 A
Peak Forward Surge Current,
8.3ms Single half sine wave Superimposed
on rated load (JEDEC Method) IFSM 100 A
Maximum Peak Forward Voltage at IF = 3.0 Amps. VF1.25 V
Maximum DC Reverse Current Ta = 25 °CIR10 µA
at Rated DC Blocking Voltage Ta = 100 °CIR(H) 100 µA
Maximum Reverse Recovery Time ( Note 1 ) Trr 250 ns
Typical Junction Capacitance ( Note 2 ) CJ60 pf
Junction Temperature Range TJ - 65 to + 150 °C
Storage Temperature Range TSTG - 65 to + 150 °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
Page 1 of 2
Rev. 02 : March 24, 2005
RATING
DO-201AD
0.21 (5.33)
0.19 (4.82)
0.375 (9.52)
0.285 (7.24)
0.052 (1.32)
0.048 (1.22)
1.00 (25.4)
MIN.
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
* Pb / RoHS Free
RATING AND CHARACTERISTIC CURVES ( BY396 - BY399 )
FIG.1 - REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM
+
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.
FIG.2 - DERATING CURVE FOR OUTPUT FIG.3 - MAXIMUM NON-REPETITIVE PEAK
RECTIFIED CURRENT FORWARD SURGE CURRENT
0 25 50 75 100 125 150 175 1 2 4610 20 40 60 100
AMBIENT TEMPERATURE, ( °C) NUMBER OF CYCLES AT 60Hz
FIG.4 - TYPICAL FORWARD CHARACTERISTICS FIG.5 - TYPICAL REVERSE CHARACTERISTICS
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
FORWARD VOLTAGE, VOLTS
Page 2 of 2 Rev. 02 : March 24, 2005
60Hz RESISTIVE OR INDUCTIVE LOAD
2.4
1.8
1.2
0.6
3.0
100
10
1.0
80
0
100
0
60
40
20
0.1
10
80
0.01
0.01
1.0 0.1
100 140
0
20 40 60 120
PERCENT OF RATED REVERSE
VOLTAGE, (%)
PEAK FORWARD SURGE
CURRENT, AMPERES
AVERAGE FORWARD OUTPUT
CURRENT, AMPERES
FORWARD CURRENT, AMPERES
REVERSE CURRENT, MICROAMPERES
TJ = 25 °C
TJ = 100 °C
TJ = 25 °C
Pulse Width = 300 µs
2% Duty Cycle
8.3 ms SINGLE HALF SINE WAVE
Ta = 50 °C
SET TIME BASE FOR 50-100 ns/cm
Trr
+ 0.5
0
- 0.25
- 1.0 A
1
OSCILLOSCOPE
( NOTE 1 )
1 Ω
50 Ω10 Ω
D.U.T.
50 Vdc
(approx.)
PULSE
GENERATOR
( NOTE 2 )
