Dated : 28/04/2006
H
®
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
SB120A THRU SB160A
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage – 20 to 60 V
Forward Current – 1 A
Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
• Low power loss, high efficiency
• Guardring for overvoltage protection
• For use in low voltage high frequency inverters,
free wheeling, and polarity protection applications
Mechanical Data
• Case: Molded plastic, DO-41
• Terminals: Plated axial leads, solderable per MIL-STD-750,
method 2026
• Polarity: Color band denotes cathode end
• Mounting Position: Any
Absolute Maximum Ratings and Characteristics (TA = 25 OC unless otherwise noted)
Parameter
Symbols SB120A SB130A SB140A SB150A SB160A Units
Maximum Repetitive Peak Reverse Voltage
VRRM
20
30
40
50
60
V
Maximum RMS Voltage
VRMS
14
21
28
35
42
V
Maximum DC Blocking Voltage
VDC
20
30
40
50
60
V
Maximum Average Forward Rectified Current
0.375" (9.5 mm) Lead Length
I(AV)
1
A
Peak Forward Surge Current 8.3 ms Single Half Sine-Wave
Superimposed on Rated Load (JEDEC Method)
IFSM
35
A
Maximum Forward Voltage at 1 A
2)
VF
0.5
0.7
V
0.5
Maximum Reverse Current
TA = 25
OC
at Rated DC Blocking Voltage
2)
TA = 100
OC
IR
10
5
mA
Voltage rate of change (rated VR)
dv/dt
1000
V/µs
Typical Thermal Resistance
1)
RθJA
RθJL
100
30
OC/W
Operating Junction Temperature Range
TJ
-65 to +125
-65 to +150
OC
Storage Temperature Range
TS
-65 to +150
OC
1) Thermal resistance junction to lead P.C.B mounted 0.375" (9.5 mm) lead length.
2) Pulse test: 300 µs pulse width, 1% duty cycle
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