General Semiconductor BYW36, BYW35, BYW34, BYW33, BYW32 Datasheet
MINIATURE GLASS PASSIVATED FAST SWITCHING RECTIFIER
0.034 (0.86)
0.028 (0.71)
DIA.
0.150 (3.8)
0.100 (2.5)
DIA.
1.0 (25.4)
MIN.
0.240 (6.1)
MAX.
1.0 (25.4)
MIN.
Reverse Voltage - 200 to 600 Volts Forward Current - 2.0 Amperes
PATENTED*
Dimensions in inches and (millimeters)
*
Brazed-lead assembly is covered by Patent No. 3,930,306
DO-204AP
BYW32 THRU BYW36
FEATURES
♦ High temperature metallurgically bonded
construction
♦ Hermetically sealed case
♦ Glass passivated cavity-free junction
♦ 2.0 Ampere operation
at TA=55°C with no
thermal runaway
♦ Typical IRless than 0.1µA
♦ Capable of meeting environmental standards
of MIL-STD-19500
♦ Fast switching for high efficiency
♦ High temperature soldering guaranteed:
350°C/10 seconds 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS BYW32 BYW33 BYW34 BYW35 BYW36 UNITS
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current
0.375” (9.5mm) lead length at T
=55°C
A
RRM
RMS
I
(AV)
DC
Peak forward surge current
10ms single half sine-wave superimposed
on rated load at T
=25°C
A
Maximum instantaneous forward voltage at 2.0A V
Maximum DC reverse current
at rated DC blocking voltage
I
FSM
F
I
R
Maximum full load reverse current
Full cycle average, 0.375” (9.5mm) T
lead length T
Maximum reverse recovery time
Typical junction capacitance
Typical thermal resistance
(NOTE 1)
(NOTE 2)
(NOTE 3)
Operating junction temperature range T
Storage temperature range T
NOTES:
(1) Measured with I
(2) Measured at 1.0 MH
(3) Thermal resistance from junction to ambient at 0.375" (9.5mm) lead length, P.C.B. mounted
=0.5A, IR=1.0A, Irr=0.25A
F
and applied reverse voltage of 4.0 Volts
Z
=25°C I
A
=100°C 50.0
A
R(AV)
t
rr
C
R
ΘJA
STG
J
J
4/98
200 300 400 500 600 Volts
140 210 280 350 420 Volts
200 300 400 500 600 Volts
2.0 Amps
40.0 Amps
1.2 Volts
5.0 µA
5.0 µA
200 ns
15.0 pF
55.0 °C/W
-65 to +175 °C
-65 to +200 °C
50
40
30
20
10
0
1
10
100
30
10
1
110
100
1.2
1.0
0.8
0.6
0.4
0.2
0
110
100 1000
10
1
0.1
0.01
0.4 0.6
0.8 1.0 1.2
1.4
1.6
25 50 75 100 125 150 175
0
0.5
1.0
1.5
2.0
0 20 40 60 80 100
0.01
0.1
1
10
20
RATINGS AND CHARACTERISTIC CURVES BYW32 THRU BYW36 SERIES
FIG. 1 - FORWARD CURRENT
DERATING CURVE
RESISTIVE OR
INDUCTIVE LOAD
0.375" (9.5mm) LEAD
LENGTH
AMPERES
AVERAGE FORWARD RECTIFIED CURRENT,
AMBIENT TEMPERATURE, °C
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
TJ=100°C
PULSE WIDTH=300µs
1% DUTY CYCLE
TJ=25°C
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
AMPERES
PEAK FORWARD SURGE CURRENT,
NUMBER OF CYCLES AT 50 H
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
TA=25°C
10ms SINGLE HALF
SINE WAVE
TJ=125°C
Z
AMPERES
INSTANTANEOUS FORWARD CURRENT,
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE, pF
TJ=25°C
f=1.0 MHz
Vsig=50mVp-p
MICROAMPERES
INSTANTANEOUS REVERSE CURRENT,
PERCENTAGE OF RATED PEAK REVERSE VOLTAGE, %
FIG. 6 - TYPICAL RECTIFICATION EFFICIENCY
STANDARD RECOVERY
RECTIFICATION EFFICIENCY
TJ=75°C
TJ=25°C
BYW32 THRU BYW36 SERIES
FAST RECOVERY
REVERSE VOLTAGE, VOLTS
FREQUENCY, KH
Z
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