SR220 데이터 시트보기 (PDF) - Semtech Electronics LTD.
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SR220 Datasheet PDF : 2 Pages
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SR220 THRU SR2100
SCHOTTKY BARRIER RECTIFIERS
Reverse Voltage – 20 to 100 Volts
Forward Current – 2.0 Amperes
Features
• Guard ring for overvoltage protection
• Low power loss, high efficiency
• High current capability, low forward voltage drop
• High surge capability
• Metal silicon junction, majority carrier conduction
Mechanical Data
• Case: Molded plastic, DO-15.
• Terminals: Axial leads, solderable per
MIL-STD-750, method 2026
• Polarity: Color band denotes cathode end
• Mounting Position: Any
Maximum Ratings and Characteristics
Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or
inductive load. For capacitive load, derate by 20%.
SR
Symbols
SR
SR
SR
SR
SR
SR
Units
220 230 240 250 260 280 2100
Maximum repetitive peak reverse voltage
VRRM 20 30 40 50 60 80 100 V
Maximum RMS voltage
VRMS 14 21 28 35 42 57 71
V
Maximum DC blocking voltage
Maximum forward voltage at 2 A 1)
Maximum average forward rectified current
0.375"(9.5mm) lead length at TL = 75 OC
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method)
VDC 20 30 40 50 60 80 100 V
VF
0.55
0.7
0.85
V
I(AV)
2
A
IFSM
50
A
Maximum reverse current at rated TA = 25 OC
DC blocking voltage 1)
TA = 100 OC
IR
Typical junction capacitance 3)
CJ
Typical thermal resistance 2)
RθJA
1
mA
10
170
pF
35
OC/W
Operating and storage temperature range
TJ ,TS
-65 to +125
OC
1) Pulse test: 300µs pulse width, 1% duty cycle
2) Thermal resistance from junction to lead, and/or to ambient P.C.B mounted with 0.375"(9.5mm) lead length with
1.5 X 1.5"(38mm X 38mm) copper pads
3) Measure at 1MHz and reverse voltage of 4V.
SEMTECH ELECTRONICS LTD.
(Subsidiary of Semtech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 09/11/2005 J
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