SR220 THRU SR2200
Schottky Barrier Rectifiers
Reverse Voltage – 20 to 200 V
Forward Current – 2 A
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
HRatings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate by 20%.
Parameter
Symbols SR220 SR230 SR240 SR250 SR260 SR280 SR2100 SR2150 SR2200 Units
CMaximum Repetitive Peak Reverse Voltage
VRRM 20 30 40
Maximum RMS Voltage
VRMS 14 21 28
EMaximum DC Blocking Voltage
VDC 20 30 40
Maximum Forward Voltage at 2 A 1)
TMaximum Average Forward Rectified Current
0.375"(9.5 mm) Lead Length at TL = 75 OC
Peak Forward Surge Current 8.3 ms Single
Mhalf sine-wave Superimposed on Rated Load
(JEDEC Method)
VF
IF(AV)
IFSM
0.55
Maximum Reverse Current at Rated Ta = 25 OC
EDC Blocking Voltage 1)
Ta = 100 OC
STypical Junction Capacitance 3)
IR
CJ
50 60
35 42
50 60
0.7
2
80 100 150 200
57 71 105 140
80 100 150 200
0.85 0.95
V
V
V
V
A
50 A
1 mA
10
180 pF
Typical Thermal Resistance 2)
RθJA
45 OC/W
Operating JunctionTemperature Range
Tj - 55 to + 125
- 55 to + 150
OC
Storage Temperature Range Tstg - 55 to + 150 OC
1) Pulse test: 300 µs pulse width, 1% duty cycle
2) Thermal resistance from junction to lead, and/or to ambient P.C.B mounted with 0.375"(9.5 mm) lead length with1.5 X 1.5"(38 mm X 38
mm) copper pads
3) Measure at 1 MHz and reverse voltage of 4 V.
SEMTECH ELECTRONICS LTD.
Subsidiary of Sino-Tech International (BVI) Limited
®
Dated：06/12/2011 J Rev：01
