Formosa MS
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
SS12-A THRU SS120-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
Suffix"-H" indicates Halogen-free part,ex.SS14-A-H
SMA/DO-214AC
0.108(2.75)
0.096(2.45)
0.067 (1.70)
0.051 (1.30)
0.177(4.50)
0.157(3.99)
0.012(0.305)
0.006(0.152)
0.096(2.42)
0.078(1.98)
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
0.060(1.52)
0.030(0.76)
0.208(5.28)
0.188(4.80)
Dimensions in inches and (millimeters)
Maximum ratings and Electrical Characteristics (AT
PARAMETER
0.008(0.203)MAX.
T A=25 oC unless otherwise noted)
CONDITIONS
Symbol
MIN.
TYP.
MAX.
UNIT
Forward rectified current
See Fig.2
IO
1.0
A
Forward surge current
8.3ms single half sine-wave (JEDEC methode)
I FSM
30
A
V R = V RRM T A = 25 OC
Reverse current
V R = V RRM T A = 100 OC
Thermal resistance
Junction to ambient
NOTE 1
Diode junction capacitance
f=1MHz and applied 4V DC reverse voltage
Storage temperature
0.5
IR
10
R θJA
88
CJ
110
T STG
O
C/W
pF
+150
-65
mA
O
C
Note: 1.P.C.B. mounted with 0.2x0.2”(5.0x5.0mm) copper pad areas
*1
V RRM
(V)
V RMS*2
(V)
*3
VR
(V)
SS12-A
20
14
20
SS13-A
30
21
30
SYMBOLS
SS14-A
40
28
40
SS15-A
50
35
50
SS16-A
60
42
60
SS18-A
80
56
80
SS110-A
100
70
100
SS115-A
150
105
150
SS120-A
200
140
200
http://www.formosams.cn
TEL:886-755-27188611
FAX:886-755-27188568
*4
VF
(V)
Operating
temperature
T J, ( OC)
0.55
-55 to +125
*1 Repetitive peak reverse voltage
*2 RMS voltage
*3 Continuous reverse voltage
*4 Maximum forward voltage@I F=1.0A
0.70
0.85
-55 to +150
0.92
Page 1
Document ID
Issued Date
Revised Date
Revision
Page.
FM-3060005
2003/03/08
2012/05/16
D
3
Formosa MS
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
SS12-A THRU SS120-A
1.0
0.8
Single Phase
Half Wave 60Hz
Resistive or
inductive Load
0.6
P.C.B mounted on
0.2*0.2"(5.0*5.0mm)
copper pad areas
0.4
SS12-A-SS14-A
SS15-A-SS120-A
0.2
0
0
25
50
75
100
125
150
FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT
30
24
18
12
6
175
0
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
1
TJ=25 C
10.0
1
SS12-A-SS14-A
SS15-A-SS16-A
SS18-A-SS110-A
SS115-A-SS120-A
0.1
FIG. 4-TYPICAL REVERSE CHARACTERISTICS
100
10
TJ=100 C
1
TJ=75 C
0.1
0.01
TJ=25 C
0.001
0
20
40
60
80
100
PERCENT OF PEAK REVERSE VOLTAGE,%
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 5-TYPICAL JUNCTION CAPACITANCE
400
200
TJ=25 C
20
SS12-A-SS14-A
SS15-A-SS120-A
TRANSIENT THERMAL IMPEDANCE,
C/W
0.01
100
NUMBER OF CYCLES AT 60 Hz
50
JUNCTION CAPACITANCE, pF
10
LEAD TEMPERATURE, C
FIG. 3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
INSTANTANEOUS FORWARD
CURRENT,AMPERES
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 1- FORWARD CURRENT DERATING CURVE
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
Rating and characteristic curves
FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE
100
10
1
0.1
0.01
0.1
1
10
100
2
0.1
1.0
10
100
REVERSE VOLTAGE,VOLTS
http://www.formosams.cn
TEL:886-755-27188611
FAX:886-755-27188568
t,PULSE DURATION,sec.
Page 2
Document ID
Issued Date
Revised Date
Revision
Page.
FM-3060005
2003/03/08
2012/05/16
D
3
Formosa MS
SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
SS12-A THRU SS120-A
Pinning information
Pin
Pin1
Pin2
Simplified outline
cathode
anode
1
Symbol
2
1
2
Marking
Type number
Marking code
SS12-A
SS13-A
SS14-A
SS15-A
SS16-A
SS18-A
SS110-A
SS115-A
SS120-A
SS12
SS13
SS14
SS15
SS16
SS18
SS110
SS115
SS120
Example
For Halogen D evice
For Halogen-free Device
LOGO
LOGO
FMS
FMS
SS14
SS14-H
Marking code
Marking code
Suggested solder pad layout
C
A
B
Dimensions in inches and (millimeters)
PACKAGE
A
B
C
SMA
0.110 (2.80)
0.063 (1.60)
0.087 (2.20)
http://www.formosams.cn
TEL:886-755-27188611
FAX:886-755-27188568
Page 3
Document ID
Issued Date
Revised Date
Revision
Page.
FM-3060005
2003/03/08
2012/05/16
D
3
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