VISHAY BYW72

BYW72 THRU BYW76 SERIES
GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER
Reverse Voltage - 200 to 600 Volts
Forward Current - 3.0 Amperes
D
*
FEATURES
♦ High temperature metallurgically bonded
construction
♦ Glass passivated cavity-free junction
♦ Hermetically sealed package
♦ 3.0 ampere operation
at TA=45°C with
no thermal runaway
♦ Typical IR less than 0.1µA
♦ Capable of meeting environmental standards of
MIL-S-19500
♦ High temperature soldering guaranteed:
350°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
P
A
T
E
N
T
E
Case Style G3
1.0 (25.4)
MIN
0.250 (6.3)
0.170 (4.3)
DIA.
0.300 (7.6)
MAX.
0.052 (1.32)
0.048 (1.22)
DIA.
MECHANICAL DATA
1.0 (25.4)
MIN
Case: Solid glass body
Terminals: Solder plated axial leads, solderable per
MIL-STD-750, Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.04 ounce, 1.1grams
Dimensions in inches and (millimeters)
*Brazed-lead assembly is covered by Patent No. 3,930,306
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
BYW72
BYW73
BYW74
BYW75
BYW76
UNITS
Maximum repetitive peak reverse voltage
VRRM
200
300
400
500
600
Volts
Maximum RMS voltage
VRMS
140
210
280
350
420
Volts
Maximum DC blocking voltage
VDC
200
300
400
500
600
Volts
Maximum average forward rectified current
0.375” (9.5mm) lead length at TA=45°C
I(AV)
3.0
Amps
Peak forward surge current
10ms single half sine-wave superimposed
on rated load at TJ=150°C
IFSM
60.0
Amps
VF
1.1
Volts
IR(AV)
50.0
µA
Maximum DC reverse current
at rated DC blocking voltage
IR
5.0
µA
Maximum reverse recovery time (NOTE 1)
trr
200
ns
Typical junction capacitance (NOTE 2)
CJ
40.0
pF
RΘJA
22.0
°C/W
TJ
-65 to +175
°C
TSTG
-65 to +300
°C
Maximum instantaneous forward voltage at 3.0A
Maximum average reverse current at
rated peak reverse voltage at TA=100°C
Typical thermal resistance (NOTE 3)
Operating junction temperature range
Storage temperature range
NOTES:
(1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr = 0.25A
(2) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts
(3) Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length, with both leads attached to heat sink
4/98
RATINGS AND CHARACTERISTIC CURVES BYW72 THRU BYW76 SERIES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
3.0
RESISTIVE OR
INDUCTIVE LOAD
0.375" (9.5mm) LEAD LENGTH
2.0
1.0
0
0
25
50
75
100
125
150
175
AMBIENT TEMPERATURE, °C
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD
RECTIFIED CURRENT,
AMPERES
FIG. 1 - FORWARD CURRENT DERATING CURVE
200
10ms SINGLE HALF-WAVE
SINE-WAVE (JEDEC Method)
AT RATED LOAD
100
TA=25°C
TJ=150°C
10
1
100
10
NUMBER OF CYCLES AT 50 Hz
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
30
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS
20
10
TJ=150°C
TJ=125°C
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
INSTANTANEOUS FORWARD CURRENT,
AMPERES
10
TJ=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
1
0.1
0.01
0.2
TJ=100°C
1
TJ=75°C
0.1
TJ=25°C
0.4
0.6
0.8
1.0
1.2
1.4
1.6
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
0.01
0
20
40
60
80
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
100
JUNCTION CAPACITANCE, pF
TJ=25°C
f=1.0 MHz
Vsig=50mVp-p
10
1
10
REVERSE VOLTAGE, VOLTS
100
100