sr302
TRANSCRIPT
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Dimensions in inches and (millimeters)
- 86 - Version: B07
SR302 - SR3153.0 AMPS. Schottky Barrier Rectifiers
DO-201AD
Features Low power loss, high efficiency. High current capability, Low VF. High reliability High surge current capability. Epitaxial construction. Guard-ring for transient protection. For use in low voltage, high frequency
inventor, free wheeling, and polarityprotection application
Mechanical Data Cases: DO-201AD molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Pure tin plated, lead free. , solderable
per MIL-STD-202, Method 208guaranteed
Polarity: Color band denotes cathode High temperature soldering guaranteed:
260 oC/10 seconds/.375,(9.5mm) leadlengths at 5 lbs., (2.3kg) tension
Weight: 1.1 grams
Maximum Ratings and Electrical CharacteristicsRating at 25 oC ambient temperature unless otherwise specified.Single phase, half wave, 60 Hz, resistive or inductive load.For capacitive load, derate current by 20%
Type Number Symbol SR302
SR303
SR304
SR305
SR306
SR309
SR310
SR315
Units
Maximum Recurrent Peak Reverse Voltage VRRM 20 30 40 50 60 90 100 150 VMaximum RMS Voltage VRMS 14 21 28 35 42 63 70 105 VMaximum DC Blocking Voltage VDC 20 30 40 50 60 90 100 150 VMaximum Average Forward Rectified CurrentSee Fig. 1
I(AV) 3.0 A
Peak Forward Surge Current, 8.3 ms Single HalfSine-wave Superimposed on Rated Load (JEDECmethod )
IFSM 80 A
Maximum Instantaneous Forward Voltage @3.0A VF 0.55 0.70 0.85 0.95 V0.5Maximum D.C. Reverse Current @ T A=25 oC
at Rated DC Blocking Voltage @ T A=125 oC
IR 10 50.12.0
mAmA
Typical Junction Capacitance (Note 2) Cj 200 130 72 pFTypical Thermal Resistance (Note 1) R JA
R JC 5015
oC/W
Operating Junction Temperature Range TJ -65 to +125 -65 to +150oC
Storage Temperature Range TSTG -65 to +150 oC Notes: 1. Mount on Cu-Pad Size 16mm x 16mm on P.C.B.
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
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RATINGS AND CHARACTERISTIC CURVES (SR302 THUR SR315)
FIG.2- MAXIMUM NON-REPETITIVE FORWARDSURGE CURRENT
P E A K F O R W A R D S U R G E C U R R E N T
A M P E R E S
1 2 6 84 10 20 10040 60 80
100
80
60
40
20
0
NUMBER OF CYCLES AT 60Hz
8.3ms Single Half Sine WaveJEDEC Method
FIG.3- TYPICAL FORWARD CHARACTERISTICS
I N S T A N T A N E O U S F O R W A R D C U R R E N T .
( A )
.2 .3 .4 .5 .6 .7 .8 .9 1.00.1
1.0
10
50
FORWARD VOLTAGE. (V)
S R 3 0 2 - S
R 3 0 4
S R 3 0 5
- S R 3 0 6
FIG.5- TYPICAL JUNCTION CAPACITANCE
J U N C T I O N C A P A C I T A N C E
. ( p F )
.1 .4.2 1.0 42 10 20 40 10010
20
40
60
10080
200
400600
1000
REVERSE VOLTAGE. (V)
S R 3 0 2 - 3 0 4 S R 3 0 5 - 3 0 6
FIG.1- MAXIMUM FORWARD CURRENT DERATINGCURVE
A V E R A G E F O R W A R D C U R R E N T .
A M P E R E S
0 25 50 75 100 125 150 1750
1
2
3
4
LEAD TEMPERATURE. ( C)o
S R 3 0 5 - S R
3 1 5
S R 3 0 2 - S R 3 0 4
FIG.4- TYPICAL REVERSE CHARACTERISTICS
I N S T A N T A N E O U S R E V E R S E C U R R E N T .
( m A )
0 20 40 60 80 100 120 140.001
.01
.10
1.0
10
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=125 C0
Tj=25 C0
SR305-315SR302-304
Tj=75 C0
Tj=25 oCPulse Width=300 s1% Duty Cycle
S R 3 0
9 - S R 3
1 0
S R 3 0 9 - 3 1 5
Version: B07
FIG.6- TYPICAL TRANSIENT THERMALCHARACTERISTICS
T R A N S I E N T T H E R M A L I M P E D A N C E
. ( C
/ W )
O
10.01 0.1 10 100
100
10
1
0.1
T, PULSE DURATION. (sec)
S R 3 1
5