SK52B THRU SK5AB
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 100 V
Forward Current - 5 A
Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
• Metal silicon junction, majority carrier conduction
• For surface mount applications
• Low power loss, high efficieny
• High current capability, low forward voltage drop
• Low profile package
• Built-in strain relief, ideal for automated placement
• For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
Mechanical Data
• Case: JEDEC SMB (DO-214AA) molded plastic body
• Terminals: solder plated, solderable per MIL-STD-750,
method 2026
• Polarity: color band denotes cathode end
Maximum Ratings and Electrical Characteristics
Ratings at 25 OC ambient temperature unless otherwise specified. Single phase, half wave, resistive or inductive load. For
capacitive load, derate by 20%.
Parameter
Symbols SK52B SK53B SK54B SK55B SK56B SK58B SK5AB Units
Maximum Repetitive Peak Reverse Voltage
VRRM
20
Maximum RMS Voltage
VRMS
14
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
0.375"(9.5mm) Lead Length
Peak Forward Surge Current, 8.3 ms Single
Half Sine Wave Superimposed on Rated Load
(JEDEC method at Rated TL)
Maximum Forward Voltage at 5 A 1)
VDC
IF(AV)
IFSM
VF
20
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Typical Junction Capacitance 3)
Typical Thermal Resistance 2)
Ta = 25 OC
Ta = 100 OC
Operating Junction Temperature Range
IR
CJ
RθJA
RθJL
TJ
Storage Temperature Range
TS
1) Pulse test: 300 µs pulse width, 1% duty cycle
2) P.C.B mounted 0.55 X 0.55" (14X14mm) copper pad areas
3) Measured at 1 MHz and applied reverse voltage of 4 V
30
21
30
0.55
20
500
40 50 60 80
28 35 42 57
40 50 60 80
5
150
0.75
0.5
55
17
- 65 to + 125
- 65 to + 150
0.8
10
400
100 V
71 V
100 V
A
A
0.85 V
mA
pF
OC/W
OC
OC
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 13/10/2007 J
