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General Semiconductor |
BYW72 THRU BYW76 SERIES
GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER
Reverse Voltage - 200 to 600 Volts Forward Current - 3.0 Amperes
Case Style G3
0.250 (6.3)
0.170 (4.3)
DIA.
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN
0.300 (7.6)
MAX.
1.0 (25.4)
MIN
Dimensions in inches and (millimeters)
*Brazed-lead assembly is covered by Patent No. 3,930,306
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
MECHANICAL DATA
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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375” (9.5mm) lead length at TA=45°C
Peak forward surge current
10ms single half sine-wave superimposed
on rated load at TJ=150°C
Maximum instantaneous forward voltage at 3.0A
Maximum average reverse current at
rated peak reverse voltage at TA=100°C
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time (NOTE 1)
Typical junction capacitance (NOTE 2)
Typical thermal resistance (NOTE 3)
Operating junction temperature range
Storage temperature range
SYMBOLS
VRRM
VRMS
VDC
I(AV)
BYW72
200
140
200
BYW73
300
210
300
BYW74
400
280
400
3.0
BYW75
500
350
500
BYW76
600
420
600
IFSM
VF
IR(AV)
IR
trr
CJ
RΘJA
TJ
TSTG
60.0
1.1
50.0
5.0
200
40.0
22.0
-65 to +175
-65 to +300
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
µA
µA
ns
pF
°C/W
°C
°C
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. 1 - FORWARD CURRENT DERATING CURVE
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
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
30
10
TJ=150°C
TJ=25°C
1
PULSE WIDTH=300µs
1% DUTY CYCLE
0.1
0.01
0.2
0.4 0.6 0.8 1.0 1.2 1.4
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
1.6
100
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
TJ=25°C
f=1.0 MHz
Vsig=50mVp-p
200
100
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
10ms SINGLE HALF-WAVE
SINE-WAVE (JEDEC Method)
AT RATED LOAD
TJ=150°C
TA=25°C
10
1 10 100
NUMBER OF CYCLES AT 50 Hz
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS
20
10
TJ=125°C
TJ=100°C
1
TJ=75°C
0.1
TJ=25°C
0.01
0
20 40 60 80
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
100
10
1 10 100
REVERSE VOLTAGE, VOLTS
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