SK22SA

CYStech Electronics Corp.
Spec. No. : C753SA
Issued Date : 2006.07.13
Revised Date :2014.07.16
Page No. : 1/6
2.0Amp. Surface Mount Schottky Barrier Diodes
SK2XSA Series
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
 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
Ordering Information
Device
SK24SA-0-T4-G
SK26SA-0-T4-G
SK28SA-0-T4-G
SK2BSA-0-T4-G
SK2CSA-0-T4-G
SK2DSA-0-T4-G
Package
Shipping
SMA
(Pb-free lead plating and halogen-free
package)
7500 pcs / Tape & Reel
Marking
SK24
SK26
SK28
SK2B
SK2C
SK2D
Environment friendly grade : S for RoHS compliant products, G for RoHS compliant and
green compound products
Packing spec, T4 : 7500 pcs / tape & reel, 13” reel
Product rank, zero for no rank products
Product name
SK2XSA
CYStek Product Specification
Spec. No. : C753SA
Issued Date : 2006.07.13
Revised Date :2014.07.16
Page No. : 2/6
CYStech Electronics Corp.
Maximum Ratings and Electrical Characteristics
(Rating at 25C ambient temperature unless otherwise specified. )
Parameter
Repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum instantaneous
forward voltage, IF=2A (Note 1)
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=100℃(Note 1)
Maximum thermal resistance, Junction to
ambient(Note 2)
Maximum thermal resistance, Junction to case
TA=25°C
(Note 2)
Power dissipation
TC=25°C
Diode junction capacitance @ f=1MHz and
applied 4V reverse voltage
Storage temperature
Operating temperature
Symbol
VRRM
VRMS
VR
VF
Type
Units
SK24 SK26 SK28 SK2B SK2C SK2D
40
60
80
100
150
200
V
28
42
56
70
105
140
V
40
60
80
100
150
200
V
0.7
0.7
0.85
0.85
0.9
0.9
V
IO
2
A
IFSM
50
A
IR
0.5
50
mA
mA
RθJA
80
RθJC
32
1.3
3.1
PD
℃/W
W
CJ
110 (typ)
pF
Tstg
TJ
-65 ~ +150
℃
℃
-65 ~ +150
-65 ~ +175
Notes : 1.Pulse test, pulse width=300μsec, 2% duty cycle
2.Mounted on PCB with 14mm² (0.013mm thickness) copper pad area.
Recommended soldering footprint
SK2XSA
CYStek Product Specification
Spec. No. : C753SA
Issued Date : 2006.07.13
Revised Date :2014.07.16
Page No. : 3/6
CYStech Electronics Corp.
Typical Characteristics
FIG.2-MAXIMUM NON-REPETITIVE
SURGE CURRENT
2.5
─ : 40V
- - : 60~200V
2.0
1.5
1.0
0.375” (9.5mm) Lead Length
Resistive or Inductive Load
0.5
0
0
20
40
60
80
100
120
PEAK FORWARD SURGE CURRENT, A
AVERAGE FORWARD RECTIFIED CURRENT, A
FIG. 1-FORWARD CURRENT DERATING CURVE
6060
5050
4040
3030
2020
1010
00
140 160 180
1
FIG.3- TYPICAL REVERSE CHARACTERISTICS
FIG. 4- TYPICAL FORWARD CHARACTERISTICS
1E5
10
40-60V
TJ=125°C
FORWARD CURRENT, A
REVERSE CURRENT, uA
1E4
100
TJ=75°C
10
1
1.0
80-100V
0.1
150-200V
TA=25°C
0.1
─ : VRRM =40V
- - :VRRM=60~200V
TJ=25°C
0.01
0.01
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
SK2XSA
100
NO. OF CYCLES at 60Hz
LEAD TEMPERATURE, °C
1000
10
0.2
0.4
0.6
0.8
1.0
1.2
FORWARD VOLTAGE, V
CYStek Product Specification
CYStech Electronics Corp.
Spec. No. : C753SA
Issued Date : 2006.07.13
Revised Date :2014.07.16
Page No. : 4/6
Reel Dimension
Carrier Tape Dimension
SK2XSA
CYStek Product Specification
CYStech Electronics Corp.
Spec. No. : C753SA
Issued Date : 2006.07.13
Revised Date :2014.07.16
Page No. : 5/6
Recommended wave soldering condition
Product
Pb-free devices
Peak Temperature
265 +0/-5 C
Soldering Time
5 +1/-1 seconds
Recommended temperature profile for IR reflow
Profile feature
Average ramp-up rate
(Tsmax to Tp)
Preheat
−Temperature Min(TS min)
−Temperature Max(TS max)
−Time(ts min to ts max)
Time maintained above:
−Temperature (TL)
− Time (tL)
Peak Temperature(TP)
Time within 5C of actual peak
temperature(tp)
Ramp down rate
Time 25 C to peak
temperature
Sn-Pb eutectic Assembly
Pb-free Assembly
3C/second max.
3C/second max.
100C
150C
60-120 seconds
150C
200C
60-180 seconds
183C
60-150 seconds
240 +0/-5 C
217C
60-150 seconds
265 +0/-5 C
10-30 seconds
20-40 seconds
6C/second max.
6C/second max.
6 minutes max.
8 minutes max.
Note : All temperatures refer to topside of the package, measured on the package body surface.
SK2XSA
CYStek Product Specification
CYStech Electronics Corp.
Spec. No. : C753SA
Issued Date : 2006.07.13
Revised Date :2014.07.16
Page No. : 6/6
SMA/DO-214AC Dimension
Marking :
Device
SK24SA
Code
SK24
SK26SA
SK26
SK28SA
SK28
Device
Code
SK2CSA
SK2C
SK2CSA
SK2C
SK2BSA
SK2B
SMA/DO-214AC Plastic
Surface Mounted Package
CYStek Package Code : SA
*:Typical
Inches
Min.
Max.
0.055
0.062
0.098
0.114
0.157
0.181
0.078
0.096
DIM
A
B
C
D
Millimeters
Min.
Max.
1.40
1.60
2.50
2.90
4.00
4.60
2.00
2.44
DIM
E
F
G
H
Inches
Min.
Max.
0.006
0.012
0.002
0.008
0.030
0.060
0.188
0.208
Millimeters
Min.
Max.
0.152
0.305
0.051
0.203
0.76
1.52
4.80
5.28
Notes : 1.Controlling dimension : millimeters.
2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material.
3.If there is any question with packing specification or packing method, please contact your local CYStek sales office.
Material :
 Lead : Pure tin plated.
 Mold Compound : Epoxy resin family, flammability solid burning class:UL94V-0.
Important Notice:
 All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek.
 CYStek reserves the right to make changes to its products without notice.
 CYStek semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.
 CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
SK2XSA
CYStek Product Specification