SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
SK12-A THRU SK120-A
1.0A Surface Mount Schottky Barrier
Rectifiers - 20V-200V
Package outline
Features
The plastic package carries Underwriters Laboratory
Flammability Classification 94V-0
For surface mounted applications
Metal silicon junction,majority carrier conduction
Low power loss,high efficiency
Built-in strain relief,ideal for automated placement
High forward surge current capability
High temperature soldering guaranteed:
250 C/10 seconds at terminals
Compliant to RoHS Directive 2011/65/EU
Formosa MS
SMA/DO-214AC
0.067 (1.70)
0.051 (1.30)
0.110(2.80)
0.100(2.54)
0.177(4.50)
0.157(3.99)
0.012(0.305)
0.006(0.152)
Mechanical data
Case:
JEDEC DO-214AC molded plastic body
Terminals:
Solder plated, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:0.002
ounce, 0.07 grams
0.096(2.42)
0.078(1.98)
0.060(1.52)
0.030(0.76)
0.008(0.203)MAX.
0.208(5.28)
0.188(4.80)
Dimensions in inches and (millimeters)
Maximum ratings and Electrical Characteristics
(AT
PARAMETER
Forward rectified current
Forward surge current
See Fig.2
CONDITIONS
T
A
=25
o
C unless otherwise noted)
Symbol
I
O
I
FSM
I
R
R
θJA
C
J
T
STG
-65
88
110
+150
MIN.
TYP.
MAX.
1.0
30
0.5
10
UNIT
A
A
8.3ms single half sine-wave (JEDEC methode)
V
R
= V
RRM
T
A
= 25
O
C
V
R
= V
RRM
T
A
= 100 C
Junction to ambient
NOTE 1
f=1MHz and applied 4V DC reverse voltage
O
Reverse current
Thermal resistance
Diode junction capacitance
Storage temperature
m
A
O
C/W
pF
O
C
Note:
1.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas
Operating
temperature
T
J
, (
O
C)
-55 to +125
SYMBOLS
SK12-A
SK13-A
SK14-A
SK15-A
SK16-A
SK18-A
SK110-A
SK115-A
SK120-A
*1
V
RRM
(V)
20
30
40
50
60
80
100
150
200
V
RMS
*2
(V)
14
21
28
35
42
56
70
105
140
*3
V
R
(V)
20
30
40
50
60
80
100
150
200
*4
V
F
(V)
0.45
*1 Repetitive peak reverse voltage
*2 RMS voltage
*3 Continuous reverse voltage
*4 Maximum forward voltage@I
F
=1.0A
0.55
0.70
-55 to +150
0.85
0.90
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2012/11/15
Revision
E
Page.
3
Page 1
DS-1216152
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
SK12-A THRU SK120-A
Rating and characteristic curves
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
1.0
Formosa MS
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
30
0.8
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
24
0.6
18
0.4
12
0.2
SK12-A-SK14-A
SK15-A-SK120-A
6
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
0
25
50
75
100
125
150
175
0
1
10
100
AMBIENT TEMPERATURE, C
NUMBER OF CYCLES AT 60 Hz
50
T
J
=25 C
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100
INSTANTANEOUS FORWARD
CURRENT,AMPERES
10.0
10
TJ=100 C
1
1
TJ=75 C
0.1
0.1
SK12-A-SK14-A
SK15-A-SK16-A
SK18-A-SK115-A
SK120-A
0.01
TJ=25 C
0.001
0
20
40
60
80
100
0.01
PERCENT OF PEAK REVERSE VOLTAGE,%
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
FIG. 5-TYPICAL JUNCTION CAPACITANCE
TRANSIENT THERMAL IMPEDANCE,
C/W
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
JUNCTION CAPACITANCE, pF
400
200
T
J
=25 C
10
20
1
SK12-A-SK14-A
SK15-A-SK120-A
2
0.1
1.0
10
100
0.1
0.01
0.1
1
10
100
REVERSE VOLTAGE,VOLTS
t,PULSE DURATION,sec.
http://www.formosams.com/
TEL:886-2-22696661
FAX:886-2-22696141
Document ID
Issued Date
2008/02/10
Revised Date
2012/11/15
Revision
E
Page.
3
Page 2
DS-1216152
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