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 BYW32 THRU BYW36
MINIATURE GLASS PASSIVATED FAST SWITCHING RECTIFIER
Reverse Voltage - 200 to 600 Volts Forward Current - 2.0 Amperes
D *
FEATURES
DO-204AP
0.034 (0.86) 0.028 (0.71) DIA. 1.0 (25.4) MIN.
0.240 (6.1) MAX.
0.150 (3.8) 0.100 (2.5) DIA.
High temperature metallurgically bonded construction Hermetically sealed case Glass passivated cavity-free junction 2.0 Ampere operation at TA=55C with no thermal runaway Typical IR less than 0.1A Capable of meeting environmental standards of MIL-STD-19500 Fast switching for high efficiency High temperature soldering guaranteed: 350C/10 seconds 0.375" (9.5mm) lead length, 5 lbs. (2.3kg) tension
P A T
E
N
T
E
1.0 (25.4) MIN.
MECHANICAL DATA
Case: JEDEC DO-204AP 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: 0.02 ounce, 0.56 grams
Dimensions in inches and (millimeters)
*Brazed-lead assembly is covered by Patent No. 3,930,306
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
BYW32
BYW33
BYW34
BYW35
BYW36
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=55C Peak forward surge current 10ms single half sine-wave superimposed on rated load at TA=25C Maximum instantaneous forward voltage at 2.0A Maximum DC reverse current at rated DC blocking voltage Maximum full load reverse current Full cycle average, 0.375" (9.5mm) lead length Maximum reverse recovery time (NOTE 1) Typical junction capacitance (NOTE 2) Typical thermal resistance (NOTE 3) Operating junction temperature range Storage temperature range TA=25C TA=100C
VRRM VRMS VDC I(AV)
200 140 200
300 210 300
400 280 400 2.0
500 350 500
600 420 600
Volts Volts Volts Amps
IFSM VF IR
40.0 1.2 5.0
Amps Volts A A ns pF C/W C C
IR(AV) trr CJ RJA TJ TSTG
5.0 50.0 200 15.0 55.0 -65 to +175 -65 to +200
NOTES: (1) Measured with 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, P.C.B. mounted
4/98
RATINGS AND CHARACTERISTIC CURVES BYW32 THRU BYW36 SERIES
FIG. 1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT, AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT
2.0
PEAK FORWARD SURGE CURRENT, AMPERES
RESISTIVE OR INDUCTIVE LOAD 0.375" (9.5mm) LEAD LENGTH
50
TA=25C 10ms SINGLE HALF SINE WAVE
1.5
40
30
1.0
20 10 0
0.5
0 25
50
75
100
125
150
175
1
10
NUMBER OF CYCLES AT 50 HZ
100
AMBIENT TEMPERATURE, C
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
10
INSTANTANEOUS FORWARD CURRENT, AMPERES
TJ=100C TJ=25C
20 10
INSTANTANEOUS REVERSE CURRENT, MICROAMPERES
TJ=125C
1
PULSE WIDTH=300s 1% DUTY CYCLE
1
0.1
TJ=75C
0.1
0.01 0.4
0.6
0.8
1.0
1.2
1.4
1.6
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
TJ=25C
0.01
0
20
40
60
80
100
PERCENTAGE OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
FIG. 6 - TYPICAL RECTIFICATION EFFICIENCY
30
JUNCTION CAPACITANCE, pF
RECTIFICATION EFFICIENCY
TJ=25C f=1.0 MHz Vsig=50mVp-p
1.2 1.0 0.8 0.6 0.4 0.2 0
STANDARD RECOVERY
BYW32 THRU BYW36 SERIES FAST RECOVERY
10
1
1
10
REVERSE VOLTAGE, VOLTS
100
1
10
100
1000
FREQUENCY, KHZ


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