SRP300A THRU SRP300K
0.210 (5.3)
0.190 (4.8)
DIA.
0.052 (1.32)
0.048 (1.22)
DIA.
1.0 (25.4)
MIN.
0.375 (9.5)
0.285 (7.2)
1.0 (25.4)
MIN.
FAST SWITCHING PLASTIC RECTIFIER
Reverse Voltage - 50 to 800 Volts Forward Current - 3.0 Amperes
DO-201AD
Dimensions are in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
FEATURES
♦ Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
♦ High surge current capability
♦ Construction utilizing void-free
molded plastic technique
♦ 3.0 Ampere operation at
TA=55°C with no thermal runaway
♦ Fast switching for high efficiency
♦ High temperature soldering guaranteed:
250°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
MECHANICAL DATA
Case: JEDEC DO-204AD 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
SYMBOLS 300A 300B 300D 300G 300J 300K 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
DC
I
(AV)
SRP SRP SRP SRP SRP SRP
50 100 200 400 600 8 00 Volts
35 70 140 280 420 560 Volts
50 100 200 400 600 8 00 Volts
Peak forward surge current
8.3ms single half sine-wave superimposed on I
rated load (JEDEC Method) at T
=55°C
A
Maximum instantaneous forward voltage at 3.0A V
Maximum DC reverse current T
at rated DC blocking voltage T
Maximum reverse recovery time
Typical junction capacitance
Typical thermal resistance
Operating junction temperature range T
Storage temperature range T
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 equally heat sink
(NOTE 1)
(NOTE 2)
(NOTE 3)
=25°C 10.0
A
=100°C
A
R
FSM
I
R
t
rr
C
ΘJA
STG
F
200 300 400 500
100 100 150 150 200 200 ns
J
J
3.0 Amps
150.0 Amps
1.3 Volts
µA
28.0 pF
22.0 °C/W
-50 to +125 °C
-50 to +150 °C
4/98
0 20 40 60 80 100 140
0
4.0
110100
10
100
200
10
10
100
1100
3.0
2.0
1.0
120
0 20 40 60 100
0.01
1
10
0.1
80
1.2 1.4 1.6 1.8
0.01
10
100
1.0
0.4
0.80.6
0.1
1
RATINGS AND CHARACTERISTIC CURVES SRP300A THRU SRP300K
FIG. 1 - FORWARD CURRENT DERATING CURVE
I
π
(pk) /IAV =
COPPER HEATSINKS
CAPACITIVE
LOADS
CURRENT, AMPERES
AVERAGE FORWARD RECTIFIED
I
(pk)
I
(AV)
5.0
=
10
20
AMBIENT TEMPERATURE, °C
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
0.375” (9.5mm)
LEAD LENGTH
0.8 x 0.8 x 0.04”
(20 x 20 x 1mm)
FIG. 2 - MAXIMUM NON REPETITIVE PEAK FORWARD
SURGE CURRENT
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
TA=55°C
AMPERES
PEAK FORWARD SURGE CURRENT,
NUMBER OF CYCLES AT 60 H
Z
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
TJ=100°C
AMPERES
INSTANTANEOUS FORWARD CURRENT,
INSTANTANEOUS FORWARD VOLTAGE,
TJ=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
VOLTS
MICROAMPERES
INSTANTANEOUS REVERSE CURRENT
PERCENT OF RATED PEAK REVERSE
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
TJ=25°C
f=1.0 MHz
Vsig=50mVp-p
TJ=50°C
TJ=25°C
VOLTAGE, %
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS