SK34LLSA Datasheet, PDF (1/3 Pages) Cystech Electonics Corp. – Surface Mount Schottky Barrier Diodes

CYStech Electronics Corp.
3.0Amp. Surface Mount Schottky Barrier Diodes
Ultra Low Forward Voltage
SK34LLSA
Spec. No. : C490SA
Issued Date : 2011.08.10
Revised Date :
Page No. : 1/1
Features
• For surface mounted applications.
• For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications
• Plastic material used carries Underwriters Laboratory Flammability Classification 94V-0
• Low leakage current
• Ultra Low VF
• High surge capability
• High temperature soldering: 250°C/10 seconds at terminals
• Exceeds environmental standards of MIL-S-19500/228
Mechanical Data
• Case: SMA/DO-214AC molded plastic.
• Terminals: Solder plated, solderable per MIL-STD-750 method 2026
• Polarity: Indicated by cathode band.
• Packaging: 12mm tape per EIA STD RS-481.
• Weight: 0.064 gram, 0.002 ounce
Maximum Ratings and Electrical Characteristics
(Rating at 25°C ambient temperature unless otherwise specified. )
Parameter
Conditions
Repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum instantaneous
forward voltage
IF=3A (Note 1)
Maximum average forward rectified
current
Peak forward surge current
8.3ms single half sine wave superimposed
on rated load(JEDEC method)
Maximum DC reverse current
VR=VRRM,TA=25℃(Note 1)
VR=VRRM,TA=80℃(Note 1)
Maximum thermal resistance
Junction to ambient(Note 2)
Diode junction capacitance
f=1MHz and applied 4V reverse voltage
Storage temperature
Operating temperature
Notes : 1.Pulse test, pulse width=300μsec, 2% duty cycle
2.Mounted on PCB with 14mm² (0.013mm thickness) copper pad area.
Symbol
VRRM
VRMS
VR
VF
IO
IFSM
IR
Rth,JA
CJ
Tstg
TJ
Limit
40
28
40
0.4
Units
V
V
V
V
3
A
80
A
1.5
60
80 (typ)
200 (typ)
-50~+125
-25~+100
mA
℃/w
pF
℃
℃
SK34LLSA
CYStek Product Specification