SR302 - SR309
SCHOTTKY BARRIER RECTIFIER DIODE
VOLTAGE RANGE: 20 - 9 0V
CURRENT: 3.0 A
Features
!
!
Schottky Barrier Chip
Guard Ring Die Construction for
Transient Protection
A
B
A
!
!
!
!
High Current Capability
Low Power Loss, High Efficiency
High Surge Current Capability
For Use in Low Voltage, High Frequency
Inverters, Free Wheeling, and Polarity
Protection Applications
C
D
ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ ꢀ
Mechanical Data
DO-201AD
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!
Case: DO-201AD, Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 1.2 grams (approx.)
Mounting Position: Any
Dim
A
Min
25.40
7.20
1.20
4.80
Max
¾
!
!
!
B
9.50
1.30
5.30
C
D
All Dimensions in mm
Maximum Ratings and Electrical Characteristics @TA=25°C unless otherwise specified
Single Phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol SR302 SR303 SR304 SR305 SR306 SR308 SR309 Unit
Peak Repetitive Reverse Voltage
VRRM
Working Peak Reverse Voltage
DC Blocking Voltage
VRWM
VR
20
14
30
21
40
28
50
60
42
80
56
90
63
V
RMS Reverse Voltage
VR(RMS)
35
V
A
Average Rectified Output Current
(Note 1)
@TL = 95°C
IO
3.0
Non-Repetitive Peak Forward Surge Current 8.3ms
Single half sine-wave superimposed on rated load
(JEDEC Method)
IFSM
80
A
Forward Voltage
@IF = 3.0A
VFM
IRM
0.55
0.75
0.85
V
Peak Reverse Current
At Rated DC Blocking Voltage
@TA = 25°C
@TA = 100°C
0.5
20
mA
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
Operating and Storage Temperature Range
Cj
250
20
pF
°C/W
°C
RꢀJA
Tj, TSTG
-65 to +150
Note: 1. Valid provided that leads are kept at ambient temperature at a distance of 9.5mm from the case.
2. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C.
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