Document
SKL32A THRU SKL320A
3A Surface Mount Schottky Barrier Rectifiers
■ Features
• Low profile surface mounted application in order to optimize board space.
• Low power loss, high efficiency. • High current capability, low forward voltage drop. • Ultra high-speed switching. • Silicon epitaxial planar chip, metal silicon junction. • Suffix "G" indicates Halogen-free part, ex.SKL32AG. • Lead-free parts meet environmental standards of
MIL-STD-19500 /228
■ Mechanical data
• Epoxy:UL94-V0 rated flame retardant • Case : Molded plastic, DO-214AC / SMA • Terminals : Solder plated, solderable per
MIL-STD-750, Method 2026 • Polarity : Indicated by cathode band • Weight : 0.002 ounce, 0.055 gram
■ Outline
SMA(DO-214AC)
0.06 7 (1.70 ) 0.04 7 (1.20 )
Marking code
0.114 (2.90 ) 0.08 3 (2.10 )
0.09 8 (2.50 ) 0.06 7 (1.70 )
0.18 1 (4.60 ) 0.15 7 (4.00 )
0.012 (0.3 0) TYP.
0.06 1 (1.55 ) 0.03 0 (0.75 )
0.22 4 (5.70 ) 0.18 5 (4.70 )
0.008 (0.2 0) 0.004 (0.1 0)
Dimensions in inches and (millimeters)
■ Maximum ratings and electrical characteristics
Rating at 25OC ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%.
Parameter Forward rectified current Forward surge current
Reverse current
Diode junction capacitance Thermal resistance Storage temperature
Conditions
See Fig.1 8.3ms single half sine-wave superimposed on rate load (JEDEC method) VR = VRRM TA = 25OC VR = VRRM TA = 100OC f=1MHz and applied 4V DC reverse voltage
Junction to ambient
Symbol IO IFSM
IR
CJ RθJA TSTG
MIN. -55
TYP.
250 55
MAX. 3.0 125 0.5 20
+175
UNIT A A
mA
pF OC/W
OC
Symbol
SKL32A SKL34A SKL36A SKL310A SKL315A SKL320A
Max.
Marking code
repetitive peak reverse voltage
VRRM (V)
KL32
20
KL34
40
KL36
60
KL310
100
KL315
150
KL320
200
Max. RMS voltage
VRMS (V)
14 28 42 70 105 140
Max. DC blocking voltage
VR (V)
20 40 60 100 150 200
Max. forward voltage @3A, TA = 25OC VF (V)
0.40 0.45 0.55 0.75 0.82 0.85
Operating temperature TJ (OC)
-55 ~ +150
-55 ~ +175
Document ID : DS-12K13
1 Issued Date : 2010/05/05
Revised Date : 2012/05/31 Revision : C1
SKL32A THRU SKL320A
3A Surface Mount Schottky Barrier Rectifiers
■ Rating and characteristic curves
AVERAGE FORWARD CURRENT,(A)
PEAK FORWARD SURGE CURRENT,(A)
FIG.1-TYPICAL FORWARD CURRENT DERATING CURVE
SKSLK3L1352AA~~SSKKLL332100AA
3.0 2.5 2.0 1.5
1.0 0.5 0
0 20 40 60 80 100 120 140 160 180 200 AMBIENT TEMPERATURE,( C)
FIG.3-MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
150
120 90
60 30
0 1
TJ=25OC
8.3ms Single Half Sine Wave JEDEC method
5 10 NUMBER OF CYCLES AT 60Hz
50 100
700 600 500 400 300 200 100
0 .01
FIG.4-TYPICAL JUNCTION CAPACITANCE
.05 .1
.5 1
5 10
50 100
JUNCTION CAPACITANCE,(pF)
2
REVERSE LEAKAGE CURRENT, (mA)
INSTANTANEOUS FORWARD CURRENT,(A) SKL310A~SKL320A SKSLK3L63A2A~SKL34A
FIG.2-TYPICAL FORWARD CHARACTERISTICS
50
10
3.0
1.0
TJ=25OC Pulse Width 300us
1% Duty Cycle 0.1
.01 .1
.3 .5 .7 .9 1.1 1.3 1.5 FORWARD VOLTAGE,(V)
FIG.5 - TYPICAL REVERSE
CHARACTERISTICS
100
10
1.0 TJ=125OC
TJ=25OC .1
.01 0
20 40 60 80 100 120 140
Document ID : DS-12K13 Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C1
SKL32A THRU SKL320A
3A Surface Mount Schottky Barrier Rectifiers
■ SMA foot print
C
A
B
ABC 0.068 (1.70) 0.104 (2.60) 0.060 (1.50)
Dimensions in inches and (millimeters)
■ CITC reserves the right to make changes to this document and its products and specifications at any time without notice.
■ Customers should obtain and confirm the latest product information and specifications before final design, purchase or use.
■ CITC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does CITC assume any liability for application assistance or customer product design.
■ CITC does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application.
■ No license is granted by implication or otherwise under any intellectual property rights of CITC. ■ CITC products are not authorized for use as critical components in life support devices or systems
without express written approval of CITC.
http://www.citcorp.com.tw/
Tel:886-3-5600628
Fax:886-3-5600636
Add:Rm. 3, 2F., No.32, Taiyuan St., Zhubei City, Hsinchu County 302, Taiwan (R.O.C.)
3
Document ID : DS-12K13 Issued Date : 2010/05/05 Revised Date : 2012/05/31 Revision : C1
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