SR320 Datasheet, PDF (1/2 Pages) Won-Top Electronics – 3.0A SCHOTTKY BARRIER RECTIFIER

SR320 THRU SR3200
SCHOTTKY BARRIER RECTIFIERS
Reverse Voltage - 20 to 200 V
Forward Current - 3 A
Features
• Plastic package has UL flammability
classification 94V-0
• Metal silicon junction, majority carrier conduction
• Guard ring for overvoltage protection
• Low power loss, high efficiency
• High current capability, low forward voltage drop
• High surge capability
Mechanical Data
• Case: Molded plastic body, DO-201AD
• Terminals: Plated axial leads, solderable per
MIL-STD-750, method 2026
• Polarity: color band denotes cathode end
• Mounting Position: Any
2.8± 0.2
1.3 max
3.0± 0.5
6.5± 0.5
DO-201AD-U-1
Absolute Maximum Ratings and Characteristics
Ratings 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%.
Parameter
Symbols SR320 SR330 SR340 SR350 SR360 SR380 SR3100 SR3150 SR3200 Units
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 DC Blocking Voltage
VDC 20 30 40 50 60 80 100 150 200 V
Maximum Average Forward Rectified Current
0.375" (9.5 mm) Lead Length
IF(AV)
3
A
Peak Forward Surge Current, 8.3 ms Single Half-
Sine-Wave Superimposed on Rated Load (JEDEC IFSM
80
A
method)
Maximum Forward Voltage at 3 A DC
VF
Maximum Reverse Current at Rated TA = 25 ^OC
DC Blocking Voltage
TA = 100 ^OC
IR
Typical Junction Capacitance ¹⁾
CJ
Typical Thermal Resistance ²⁾
RθJA
0.55
20
250
0.7
0.85
0.9 0.95 V
0.5
mA
10
160
pF
40
O_C/W
Operating Junction Temperature Range
Tj
- 55 to + 125
- 55 to + 150
O_C
Storage Temperature Range
Tstg
- 55 to + 150
O_C
1) _{Measured at 1 MHz and applied reverse voltage of 4 V DC.}
2) _{Thermal resistance from junction to lead vertical P.C.B mounted, 0.5" (12.7 mm) lead length.}
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 08/01/2009 J