- 64 -
SK22A THRU SK210A
2.0 AMPS. Surface Mount Schottky Barrier Rectifiers
Voltage Range
20 to 100Volts
Current
2.0 Amperes
Features
For surface mounted application
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-0
Epitaxial construction
High temperature soldering:
260
o
C / 10 seconds at terminals
Mechanical Data
Case: Molded plastic
Terminals: Solder plated
Polarity: Indicated by cathode band
Packaging: 12mm tape per EIA STD RS-481
Weight:
0.093gram
SMA/DO-214AC
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol
SK
22A
SK
23A
SK
24A
SK
25A
SK
26A
SK
29A
SK
210A
Units
Maximum Recurrent Peak Reverse Voltage
V
RRM
20
30
40
50
60
90
100
V
Maximum RMS Voltage
V
RMS
14
21
28
35
42
63
70
V
Maximum DC Blocking Voltage
V
DC
20
30
40
50
60
90
100
V
Maximum Average Forward Rectified Current
at T
L
(See Fig. 1)
I
(AV)
2.0 A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
I
FSM
50 A
Maximum Instantaneous Forward Voltage
(Note 1)
@ 2.0A
V
F
0.5 0.7
0.85
V
Maximum DC Reverse Current @ T
A
=25
at Rated DC Blocking Voltage
@ T
A
=100
I
R
0.5
5.0
0.1
5.0
mA
mA
Typical Junction Capactance
Cj
10 50
pF
Typical Thermal Resistance ( Note 2 )
R
JA
88
/W
Operating Temperature Range
T
J
-65 to +125
-65 to +150
Storage Temperature Range
T
STG
-65 to +150
Notes
:
1. Pulse Test with PW=300 usec, 1% Duty Cycle
2. Measured on P.C.Board with 0.2 x 0.2" (5.0 x 5.0mm) Copper Pad Areas.
.062(1.58)
.050(1.27)
.012(.31)
.006(.15)
.008(.20)
.004(.10)
.056(1.41)
.035(0.90)
.187(4.75)
.160(4.06)
.210(5.33)
.195(4.95)
.111(2.83)
.090(2.29)
.091(2.30)
.078(1.99)
- 65 -
RATINGS AND CHARACTERISTIC CURVES (SK22A THRU SK210A)
FIG. 1- MAXIMUM FORWARD CURRENT DERATING
CURVE
FIG. 2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
FIG. 3- TYPICAL FORWARD CHARACTERISTICS
FIG. 4- TYPICAL REVERSE CHARACTERISTICS
FIG. 5- TYPICAL JUNCTION CAPACITANCE
A
VERAGE
FOR
W
ARD
CURRENT
.(A)
PEAK
FOR
W
ARD
SURGE
CURRENT
.(A)
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
.(A)
INST
ANT
ANEOUS
REVERSE
CURRENT
.(mA)
JUNCTION
CAP
ACIT
ANCE.(pF)
NUMBER OF CYCLES AT 60Hz
LEAD TEMP ERATURE.( C)
FORWARD VOLTAGE.(V)
PERCENT OF RATED PEAK REVERSE VOLTAGE.(%)
REVERSE VOLTAGE.(V)
50
0
60
70
80
90
100
110
120
130
140
150
160
0.5
1.0
1.5
2.0
1
0
10
100
10
20
30
40
50
0
0.001
20
40
60
80
100
120
140
0.01
0.1
1
10
100
0.01
0
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
0.1
1
10
50
0.1
1
10
100
10
100
400
PCB MOUNTED ON 0.2X0.2"
(5.0X5.0mm)COPPER PAD AREAS
RESISTIVE OR
INDUCTIVELOAD
8.3ms Single Half Sine Wave
JEDEC Method
AT RATED TL
TJ=125 C
TJ=75 C
TJ=25 C
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
o
PULSE WIDTH=300 s
1% DUTY CYCLE
SK29A-SK210A
SK22A -SK25A
SK26A -SK210A
SK25A-SK26A
SK29A-SK210A
SK22A-SK26A
SK22A-SK24A
PDF 
ZIP