SRP300A THRU SRP300K
FAST SWITCHING PLASTIC RECTIFIER
Reverse Voltage -
50 to 800 Volts
DO-201AD
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
=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
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-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
Dimensions are in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
SRP
300A
SRP
300B
SRP
300D
SRP
300G
SRP
300J
SRP
300K
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
A
=55°C
Peak forward surge current
8.3ms single half sine-wave superimposed on
rated load (JEDEC Method) at T
A
=55°C
Maximum instantaneous forward voltage at 3.0A
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time
(NOTE 1)
Typical junction capacitance
(NOTE 2)
Typical thermal resistance
(NOTE 3)
Operating junction temperature range
Storage temperature range
T
A
=25°C
T
A
=100°C
V
RRM
V
RMS
V
DC
I
(AV)
50
35
50
100
70
100
200
140
200
3.0
400
280
400
600
420
600
800
560
800
Volts
Volts
Volts
Amps
I
FSM
V
F
I
R
t
rr
C
J
R
ΘJA
T
J
T
STG
100
200
100
150.0
1.3
10.0
300
150
28.0
22.0
-50 to +125
-50 to +150
150
400
200
500
200
Amps
Volts
µA
ns
pF
°C/W
°C
°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
RATINGS AND CHARACTERISTIC CURVES SRP300A THRU SRP300K
FIG. 1 - FORWARD CURRENT DERATING CURVE
4.0
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD RECTIFIED
CURRENT, AMPERES
I
(pk) /
I
AV =
π
0.375” (9.5mm)
LEAD LENGTH
0.8 x 0.8 x 0.04”
(20 x 20 x 1mm)
COPPER HEATSINKS
FIG. 2 - MAXIMUM NON REPETITIVE PEAK FORWARD
SURGE CURRENT
200
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
3.0
100
T
A
=55°C
2.0
CAPACITIVE
LOADS
I
(pk)
5.0
=
I
(AV)
10
20
1.0
0
0
20
40
60
80
100
120
140
10
1
10
NUMBER OF CYCLES AT 60 H
Z
100
AMBIENT TEMPERATURE, °C
FIG. 3 - TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
100
10
T
J
=100°C
INSTANTANEOUS FORWARD CURRENT,
AMPERES
10
T
J
=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
INSTANTANEOUS REVERSE CURRENT
MICROAMPERES
1
T
J
=50°C
1
0.1
T
J
=25°C
0.1
0.01
0
20
40
60
80
100
0.01
0.4
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
0.6
0.8
1.0
1.2
1.4
1.6
1.8
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
1
10
REVERSE VOLTAGE, VOLTS
100
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