SR302 - SR315
3.0 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 polarity
protection 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 208
guaranteed
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
260
o
C/10 seconds/.375鈥?(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 1.1 grams
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
o
Rating at 25 C 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 SR SR SR SR SR SR
Type Number
302 303 304 305 306 309 310 315
Maximum Recurrent Peak Reverse Voltage
V
RRM
20 30 40 50 60 90 100 150
Maximum RMS Voltage
V
RMS
14 21 28 35 42 63 70 105
Maximum DC Blocking Voltage
V
DC
20 30 40 50 60 90 100 150
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
at Rated DC Blocking Voltage
@ T
A
=25 C
o
@ T
A
=125 C
o
Units
V
V
V
A
A
I
(AV)
I
FSM
V
F
I
R
Cj
R
胃JA
R
胃JC
T
J
T
STG
0.55
0.5
10
200
3.0
80
0.70
5
130
50
15
0.85
0.95
0.1
2.0
72
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
Operating Junction Temperature Range
Storage Temperature Range
V
mA
mA
pF
o
C/W
o
o
-65 to +125
-65 to +150
-65 to +150
C
C
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.
- 86 -
Version: B07
1
2
