SK12B-SK110B
1A Surface Mount Schottky Barrier Rectifiers
Voltage range 20-100 Volts
FEATURES
For surface-mount applications
Metal to silicon rectifier, majority carrier conduction
Low forward voltage drop
Easy pick and place
High surge current capability
Plastic material used carriers Underwriters
Laboratory Classification 94V-O
Epitaxial construction
High temperature soldering:
260°C / 10 seconds at terminals
.082(2.08)
.076(1.93)
SMB/DO-214AA
.147(3.73)
.137(3.48)
.187(4.75)
.167(4.25)
.012(.31)
.006(.15)
MECHANICAL DATA
Case: Molded plastic
Terminals: Solder plated
Polarity: Indicated by cathode band
Packaging: 16mm tape per EIA STD RS-481
Weight: 0.093 gram
.103(2.61)
.078(1.99)
.012(.31)
.006(.15)
.056(1.41)
.035(0.90)
.208(5.28)
.200(5.08)
.008(.20)
.004(.10)
Dimensions in inches and (millimeters)
Pb-free, RoHS compliant.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25°C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Parameter
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at T
A
=75°C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage
@ 1.0A
Maximum DC Reverse Current (Note 1)@ T
A
=25°C
at Rated DC Blocking Voltage
@ T
A
=100°C
Symbol
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
SK
12B
20
14
20
SK
13B
30
21
30
SK
14B
40
28
40
SK
15B
50
35
50
1.0
30
SK
16B
60
42
60
SK
Units
110B
100
70
100
V
V
V
A
A
0.5
0.5
10.0
0.75
5.0
25
110
0.85
1.0
V
mA
mA
°C/W
pF
°C
°C
Typical Thermal Resistance ( Note 1 )
Typical Junction Capacitance (Note 2)
Operating Temperature Range
Storage Temperature Range
R
θ
JL
Cj
T
J
T
STG
-55 to +125
-55 to +150
-55 to +150
Notes
:
1. Thermal
resistance
from
junction
to
lead.
2. Measured at 1.0 MHz and
applied reverse voltage
of 4.0V.
3. Measured on P.C.board with 0.4 x 0.4” (10 x 10mm)
copper pad areas.
8/26/2004 Rev.1.01
www.SiliconStandard.com
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SK12B-SK110B
RATINGS AND CHARACTERISTIC CURVES
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
1.0
50
RESISTIVE OR
INDUCTIVE LOAD
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT. (A)
AVERAGE FORWARD CURRENT. (A)
40
AT RATED TL
8.3ms Single Half Sine Wave
JEDEC Method
SK12B- SK14B
.50
SK15B & SK110B
30
20
10
PCB MOUNTED ON 0.4X0.4"
(10X10mm) COPPER PAD AREAS
0
50
60
70
80
90
100
110
120
130
o
0
140
150
160
170
1
10
NUMBER OF CYCLES AT 60Hz
100
LEAD TEMPERATURE. ( C)
FIG.3- TYPICAL FORWARD CHARACTERISTICS
50
FIG.4- TYPICAL REVERSE CHARACTERISTICS
100
SK12B-SK14B
SK15B & SK16B
SK110B
INSTANTANEOUS REVERSE CURRENT. (mA)
10
INSTANTANEOUS FORWARD CURRENT. (A)
10.0
Tj=125
0
C
1
1
0.1
Tj=75
0
C
PULSE WIDTH=300 S
1% DUTY CYCLE
0.1
0.01
Tj=25
0
C
SK12B-SK14B
SK15B & SK16B
SK110B
0.01
0
.2
.4
.6
.8
1.0
1.2
1.4
1.6
FORWARD VOLTAGE. (V)
0.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
FIG.5- TYPICAL JUNCTION CAPACITANCE
400
Tj=25
0
C
f=1.0MHz
Vsig=50mVp-p
JUNCTION CAPACITANCE.(pF)
100
10
.1
1.0
REVERSE VOLTAGE. (V)
10
100
Information furnished by Silicon Standard Corporation is believed to be accurate and reliable. However, Silicon Standard Corporation makes no
guarantee or warranty, express or implied, as to the reliability, accuracy, timeliness or completeness of such information and assumes no
responsibility for its use, or for infringement of any patent or other intellectual property rights of third parties that may result from its
use. Silicon Standard reserves the right to make changes as it deems necessary to any products described herein for any reason, including
without limitation enhancement in reliability, functionality or design. No license is granted, whether expressly or by implication, in relation to
the use of any products described herein or to the use of any information provided herein, under any patent or other intellectual property rights of
Silicon Standard Corporation or any third parties.
8/26/2004 Rev.1.01
www.SiliconStandard.com
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