SR302 THRU SR310 3.0 AMPS. Schottky Barrier Rectifiers Voltage Range 20 to 100 Volts Current 3.0 Amperes
DO-201AD
Features
Low forward voltage drop High current capability High reliability High surge current capability
Mechanical Data
Cases: DO-201AD molded plastic Epoxy: UL 94V-O rate flame retardant Lead: Axial leads, solderable per MIL-STD-202, Method 208 guaranteed Polarity: Color band denotes cathode end High temperature soldering guaranteed: 260OC/10 seconds/.375”,(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 1.1 grams Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics Rating at 25℃ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Symbol SR SR Type Number 302 303 Maximum Recurrent Peak Reverse Voltage 20 30 VRRM Maximum RMS Voltage 14 21 VRMS Maximum DC Blocking Voltage 20 30 VDC Maximum Average Forward Rectified Current See Fig. 1 Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @3.0A Maximum D.C. Reverse Current @ TA=25℃ at Rated DC Blocking Voltage @ TA=100℃ Typical Thermal Resistance (Note 1) Typical Junction Capacitance (Note 2) Operating Junction Temperature Range
SR 304 40 28 40
SR 306 60 42 60
SR 309 90 63 90
SR 310 100 70 100
3.0
I(AV) 80
IFSM 0.55
VF
0.70 0.5 30
IR RθJA
Cj TJ
SR 305 50 35 50
Storage Temperature Range
150
A
0.85
V
0.6 20
mA mA ℃/W pF ℃ ℃
130 72 -65 to +150 -65 to +150
TSTG 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.
- 62 -
V V V A
50 200 -65 to +125
Units
RATINGS AND CHARACTERISTIC CURVES (SR302 THUR SR310) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE
FIG.2- TYPICAL FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT. (A)
50
3 10 R3 5-S 30 SR 04 R3 2-S 30 SR
AVERAGE FORWARD CURRENT. AMPERES
4
2
1
0 0
25
50
75
100
125
150
175
10
SR
302
-SR
30 SR
304
5-S
3 SR
1.0
R3
09
06
-S
R3
10
Tj=25oC Pulse Width=300 s 1% Duty Cycle 0.1 .2
.3
.4
.5
.6
.7
.8
.9
1.0
o
LEAD TEMPERATURE. ( C)
FORWARD VOLTAGE. (V)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
FIG.4- TYPICAL JUNCTION CAPACITANCE 1000
10
600 400
JUNCTION CAPACITANCE.(pF)
1.0
.10 0
Tj=75 C
200 SR
100 80 60
SR
40
SR
30
9-3
20
10
.1
.2
.4
1.0
2
4
10
30
30
2-3
5-3
04
06
10
20
40
100
REVERSE VOLTAGE. (V) Tj=25 0C
.01
FIG.5- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT 150 SR302-304 SR305-310 .001 0
20
40
60
80
100
120
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
140
PEAK FORWARD SURGE CURRENT AMPERES
INSTANTANEOUS REVERSE CURRENT. (mA)
Tj=125 0C
8.3ms Single Half Sine Wave JEDEC Method
120
SR30
90
9-SR3
10
60
SR30
30
0
1
2
4
6
8 10
2-SR3
06
20
NUMBER OF CYCLES AT 60Hz
- 63 -
40
60 80 100
This datasheet has been from: www.datasheetcatalog.com Datasheets for electronics components.