BY500-100 THRU BY500-800
SOFT RECOVERY FAST SWITCHING PLASTIC RECTIFIER
Reverse Voltage -
100 to 800 Volts
DO-201AD
Forward Current -
5.0 Amperes
FEATURES
♦
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
♦
High surge current capability
♦
Fast switching for high efficiency
♦
High forward current operation
at T
L
=45°C
♦
Construction utilizes void-free molded plastic technique
♦
Especially designed for applications such as switch mode
power supplies, inverters, converters, TV scanning,
Ultrasonic-systems, speed controlled DC motors, low
RF interference and free wheeling diode circuits
♦
High temperature soldering guaranteed:
250°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
1.0 (25.4)
MIN.
0.210 (5.3)
0.190 (4.8)
DIA.
0.375 (9.5)
0.285 (7.2)
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN.
MECHANICAL DATA
Case:
JEDEC DO-201AD molded plastic body
Terminals:
Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.04 ounce, 1.1 grams
Dimension are in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified
SYMBOLS
BY500-100
BY500-200
BY500-400
BY500-600
BY500-800
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 T
L
=45°C
Peak forward surge current
10ms single half sine-wave superimposed on
rated load at T
A
=25°C
Maximum repetitive peak forward surge
Maximum instantaneous forward voltage at 5.0A
Maximum DC reverse current T
A
=25°C
at rated DC blocking voltage T
A
=100°C
Maximum reverse recovery time
(NOTE 1)
Maximum reverse recovery current
(NOTE 1)
Typical junction capacitance
(NOTE 2)
Typical thermal resistance
(NOTE 3)
Operating junction temperature range
Storage temperature range
V
RRM
V
RMS
V
DC
I
(AV)
100
70
100
200
140
200
400
280
400
5.0
600
420
600
800
560
800
Volts
Volts
Volts
Amps
I
FSM
I
FRM
V
F
I
R
t
rr
I
RM(REC)
C
J
R
ΘJA
T
J
T
STG
200.0
10.0
1.35
10.0
1.0
200.0
2.0
28.0
22.0
-50 to +125
-50 to +150
Amps
Amps
Volts
µA
mA
ns
Amps
pF
°C/W
°C
°C
NOTES:
(1) Reverse recovery test conditions: I
F
=1.0A, V
R
=30V, di/dt=50A/µs, I
rr
=10%I
RM
(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 to heat sink
4/98
RATINGS AND CHARACTERISTIC CURVES BY500-100 THRU BY500-800
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
FIG. 2 - MAXIMUM PEAK FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT,
AMPERES
6.0
5.0
4.0
T
L
=LEAD TEMPERATURE
RESISTIVE or INDUCTIVE LOAD
L=0.375” (9.5mm)
0.8 x 0.8 x 0.40”
(20 x 20 x 1mm)
COPPER HEATSINKS
200
NON-REPETITIVE
T
A
=25°C
10ms SINGLE HALF SINE-WAVE
at RATED LOAD
100
T
A
=AMBIENT TEMPERATURE
3.0
2.0
1.0
0
P.C.B. MOUNTED on
0.2 x 0.2” (5 x 5mm)
COPPER PADS
0.375” (9.5mm)
LEAD LENGTH
REPETITIVE
10
0
20
40
60
80
100
120
140
1
10
NUMBER OF CYCLES AT 50 H
Z
100
TEMPERATURE, °C
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
100
10
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
T
J
=100°C
INSTANTANEOUS FORWARD CURRENT,
AMPERES
10
T
J
=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
1
1
T
J
=50°C
0.1
T
J
=25°C
0.1
0.01
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
0.01
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
100
JUNCTION CAPACITANCE, pF
T
J
=25°C
f=1.0 MHz
Vsig=50mVp-p
10
5
1
10
REVERSE VOLTAGE, VOLTS
100
PCB Design
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