BYW72 THRU BYW76 SERIES
GLASS PASSIVATED JUNCTION FAST SWITCHING RECTIFIER
Reverse Voltage - 200 to 600 Volts
* D
Forward Current - 3.0 Amperes
FEATURES
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.
♦ 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
0.052 (1.32) 0.048 (1.22) DIA. 1.0 (25.4) MIN
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
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 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
VRRM VRMS VDC I(AV)
200 140 200
300 210 300
400 280 400 3.0
500 350 500
600 420 600
Volts Volts Volts Amps
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
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 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
3.0
RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5mm) LEAD LENGTH
200
10ms SINGLE HALF-WAVE SINE-WAVE (JEDEC Method) AT RATED LOAD
2.0 1.0 0
100
TA=25°C
0
25
50
75
100
125
150
175
TJ=150°C
AMBIENT TEMPERATURE, °C
10
1
10
NUMBER OF CYCLES AT 50 Hz
100
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
30
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
INSTANTANEOUS FORWARD CURRENT, AMPERES
20 10
TJ=150°C TJ=25°C TJ=125°C
1
PULSE WIDTH=300µs 1% DUTY CYCLE
INSTANTANEOUS REVERSE CURRENT, MICROAMPERES
TJ=100°C
1
TJ=75°C
0.1
0.1
0.01 0.2
TJ=25°C
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.01 0 20 40 60 80 100
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
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
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