SRP300A THRU SRP300K
FAST SWITCHING PLASTIC RECTIFIER
Reverse Voltage - 50 to 800 Volts Forward Current - 3.0 Amperes
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
T
A
=55C with no thermal runaway
Fast switching for high efficiency
High temperature soldering guaranteed:
250C/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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SRP
SRP
SRP
SRP
SRP
SRP
SYMBOLS
300A
300B
300D
300G
300J
300K
UNITS
Maximum repetitive peak reverse voltage
V
RRM
50
100
200
400
600
800
Volts
Maximum RMS voltage
V
RMS
35
70
140
280
420
560
Volts
Maximum DC blocking voltage
V
DC
50
100
200
400
600
800
Volts
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
A
=55C
I
(AV)
3.0
Amps
Peak forward surge current
8.3ms single half sine-wave superimposed on
I
FSM
150.0
Amps
rated load (JEDEC Method) at T
A
=55C
Maximum instantaneous forward voltage at 3.0A
V
F
1.3
Volts
Maximum DC reverse current
T
A
=25C
10.0
at rated DC blocking voltage
T
A
=100C
I
R
200
300
400
500
A
Maximum reverse recovery time
(NOTE 1)
t
rr
100
100
150
150
200
200
ns
Typical junction capacitance
(NOTE 2)
C
J
28.0
pF
Typical thermal resistance
(NOTE 3)
R
JA
22.0
C/W
Operating junction temperature range
T
J
-50 to +125
C
Storage temperature range
T
STG
-50 to +150
C
NOTES:
(1) Reverse recovery test conditions:I
F
=0.5A, I
R
=1.0A, I
rr
=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
4/98
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.
DO-201AD
Dimensions are in inches and (millimeters)
0
20
40
60
80
100
140
0
4.0
1
10
100
10
100
200
10
10
100
1
100
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
0.8
0.6
0.1
1
RATINGS AND CHARACTERISTIC CURVES SRP300A THRU SRP300K
FIG. 1 - FORWARD CURRENT DERATING CURVE
AMBIENT TEMPERATURE, C
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
0.375" (9.5mm)
LEAD LENGTH
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
PEAK FORWARD SURGE CURRENT,
AMPERES
NUMBER OF CYCLES AT 60 H
Z
T
J
=25C
f=1.0 MHz
Vsig=50mVp-p
FIG. 2 - MAXIMUM NON REPETITIVE PEAK FORWARD
SURGE CURRENT
REVERSE VOLTAGE, VOLTS
JUNCTION
CAPACITANCE, pF
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
INSTANTANEOUS REVERSE CURRENT
MICROAMPERES
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
T
J
=50C
0.8 x 0.8 x 0.04"
(20 x 20 x 1mm)
COPPER HEATSINKS
T
J
=100C
INSTANTANEOUS FORWARD CURRENT,
AMPERES
T
J
=25C
PULSE WIDTH=300
s
1% DUTY CYCLE
T
A
=55C
T
J
=25C
CAPACITIVE
LOADS
I
(pk)
5.0
I
(AV)
=
10
20
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
I
(pk) /
I
AV =
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