Features
SR302 THRU SR320
3.0 Amp. Schottky Barrier Rectifiers
* Low Forward Voltage Drop
* High Current Capability
* High Reliability
* High Surge Current Capability
Mechanical Data
Package Outline Dimensions
DO-201AD：
* Case: Molded plastic
* Epoxy: UL 94V-0 rate flame retardant
* Lead: Axial leads, solderable per MIL-STD-202, method
208 guaranteed
* Polarity: Color band denotes cathode end
DIM.
A
B
C
D
E
Unit（mm）
Min Max
4.8 5.3
1.2 1.3
25.4 -
7.2 9.6
25.4 -
Unit（inch）
Min Max
0.189
0.209
0.047
0.051
1.0 -
0.283
0.378
1.0 -
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%.
Type Number
Symbols SR302 SR303 SR304 SR305 SR306 SR308 SR310 SR315 SR320 Unit
Maximum Repetitive Peak Reverse
Voltage
VRRM 20 30 40 50 60 80 100 150 200 V
Maximum RMS Voltage
VRMS 14 21 28 35 42 56 70 105 140 V
Maximum D.C Blocking Voltage
VDC 20 30 40 50 60 80 100 150 200 V
Maximum Average Forward
Rectified Current
IF(AV)
3.0 A
Peak Forward Surge Current,
8.3ms single half sine-wave
IFSM
80 A
Maximum Instantaneous Forward
Voltage at 3.0A(Note1)
VF
0.55
0.70 0.85 0.95 V
Maximum Reverse
Current @ rated VR
Tj=25℃
Tj=100℃
Tj=125℃
IR
Typical Thermal Resistance
Operating Temperature Range
RθJC
RθJA
TJ
Operating Temperature Range
TSTG
Note: 1、Pulse test: tp=300μS, 1% duty cycle
0.5
10
-
-55 to +125
0.1
5-
-2
15
50
-55 to +150
-55 to +150
mA
℃/W
℃
℃
Version: 6.1
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