SDA Series
Low Profile DIP Switches
Features/Benefits
• Low profile design saves space
• Thru-hole and surface mount models
• High pressure contact does not
require tape sealing
• Tape and reel packaging available
Typical Applications
• Address switch for industrial controls
• Logic switching for computers and
peripherals
• Function controlling for numerous
applications
How To Order
Complete part numbers for SDA Series are shown on pages D-5 thru D-7. All switches supplied in “OFF” position.
Specifications
PACKAGING: Switches supplied in rigid dispensing tubes in full-tube
quantities only, this may affect order quantity. Numbers of
switches per tube varies with model. Tape and reel packaging
also available.
CONTACT RATING: 25 mA @ 24 V DC or 100 mA @ 50 V DC.
MECHANICAL AND ELECTRICAL LIFE: 1,000 cycles at rated
loads.
CONTACT RESISTANCE: 50 milliohms max. initial.
INSULATION RESISTANCE: 100 megohms between terminals.
DIELECTRIC WITHSTANDING VOLTAGE: 300 V DC min. for
1 minute.
STORAGE TEMPERATURE: -40°C to 85°C.
OPERATING TEMPERATURE: -20°C to 85°C.
OPERATING FORCE: 800 grams max.
SOLDERABILITY: Dip and look solderability testing per C&K
spec. #448. Unplated edges of terminals permitted.
Materials
HOUSING: PPA color: Red (UL 94V-0).
COVER: PPA color: Red (UL 94V-0).
ACTUATOR: Nylon (UL 94V-0).
CONTACTS: Gold plated BeCu.
TERMINALS: SnPb plated Brass.
TAPE SEAL: Polyimide.
DIP
NOTE: Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Flush Actuator – No Tape, Thru-hole Terminals
PART NUMBER
NO.POS.
SDA02H0KD
SDA03H0KD
SDA04H0KD
SDA05H0KD
SDA06H0KD
SDA07H0KD
SDA08H0KD
SDA09H0KD
SDA10H0KD
SDA12H0KD
DIM. ‘A’
QUANTITY
PER TUBE
2
.278 (7,06)
85
3
.378 (9,60)
60
4
.476 (12,10)
45
5
.578 (14,68)
40
6
.676 (17,18)
30
7
.778 (19,76)
25
8
.876 (22,26)
25
9
.978 (24,84)
20
10
1.076 (27,34)
20
12
1.279 (32,50)
15
DIM 'A'
1
2
3
4
5
6
7
8
.189
(4,80)
.063
(1,60)
.051
(1,30)
.106
(2,70)
.024
(0,61)
.300 TYP.
(7,6)
Ø.031
(0,8)
TYP.
.100
(2,54)
SDA08H0KD
.100
(2,54)
TYP.
.295
(7,49)
.320
(8,13)
.010
(0,25)
Schematic
SPST
C&K Components, Inc. Web Site: www.ckcorp.com Americas Sales: Tel: 800-635-5936 Fax: 617-926-6846
Europe Sales: Tel: +44-1536-521147 Fax: +44-1536-411602 Asia Sales: Tel: +852-2798-6393 Fax: +852-2751-9926
D-5
SDA Series
Low Profile DIP Switches
Flush Actuator – With Top Tape, Thru-hole Terminals
DIM 'A'
1
2
3
4
5
Ø.031 TYP.
(0,8)
.051
(1,30)
6
7
.300 TYP.
(7,6)
8
.100 TYP.
(2,54)
SDA08H0K
PEELABLE
TAPE SEAL
.106
(2,70)
.189
(4,80)
.063
(1,60)
.295
(7,49)
.100
(2,54)
.024
(0,61)
.010
(0,25)
.320
(8,13)
PART NUMBER
NO.POS.
DIM. ‘A’
QUANTITY
PER TUBE
SDA02H0K
SDA03H0K
SDA04H0K
SDA05H0K
SDA06H0K
SDA07H0K
SDA08H0K
SDA09H0K
SDA10H0K
SDA12H0K
2
.278 (7,06)
85
3
.378 (9,60)
60
4
.476 (12,10)
45
5
.578 (14,68)
40
6
.676 (17,18)
30
7
.778 (19,76)
25
8
.876 (22,26)
25
9
.978 (24,84
20
10
1.076 (27,34)
20
12
1.279 (32,50)
15
NO.POS.
DIM. ‘A’
QUANTITY
PER TUBE
2
.278 (7,06)
85
3
.378 (9,60)
60
4
.476 (12,10)
45
5
.578 (14,68)
40
6
.676 (17,18)
30
7
.778 (19,76)
25
8
.876 (22,26)
25
9
.978 (24,84)
20
10
1.076 (27,34)
20
12
1.279 (32,50)
15
Schematic
SPST
Flush Actuator – With Top Tape, Surface Mount Terminals
PART NUMBER
DIM 'A'
.240 TYP.
(6,10)
1
2
3
4
5
6
7
8
.409 MIN.
(10,4)
.051
(1,30)
.100
(2,54)
TYP.
.059 MIN.
(1,50)
SDA08H0SK
.175
(4,45)
PEELABLE
TAPE SEAL
.295
(7,49)
.100
(2,54)
DIP
.024
(0,61)
.031
(0,79)
.366
(9,30)
SDA02H0SK
SDA03H0SK
SDA04H0SK
SDA05H0SK
SDA06H0SK
SDA07H0SK
SDA08H0SK
SDA09H0SK
SDA10H0SK
SDA12H0SK
Schematic
SPST
Flush Actuator – No Tape, Surface Mount Terminals
PART NUMBER
DIM 'A'
.240 TYP.
(6,10)
1
2
3
4
5
6
7
8
.409 MIN.
(10,4)
.051
(1,30)
.100
(2,54)
TYP.
.059 MIN.
(1,50)
SDA08H0SKD
.175
(4,45)
.295
(7,49)
.024
(0,61)
.100
(2,54)
.366
(9,30)
.031
(0,79)
SDA02H0SKD
SDA03H0SKD
SDA04H0SKD
SDA05H0SKD
SDA06H0SKD
SDA07H0SKD
SDA08H0SKD
SDA09H0SKD
SDA10H0SKD
SDA12H0SKD
NO.POS.
DIM. ‘A’
QUANTITY
PER TUBE
2
.278 (7,06)
85
3
.378 (9,60)
60
4
.476 (12,10)
45
5
.578 (14,68)
40
6
.676 (17,18)
30
7
.778 (19,76)
25
8
.876 (22,26)
25
9
.978 (24,84)
20
10
1.076 (27,34)
20
12
1.279 (32,50)
15
Schematic
SPST
D-6
C&K Components, Inc. Web Site: www.ckcorp.com Americas Sales: Tel: 800-635-5936 Fax: 617-926-6846
Europe Sales: Tel: +44-1536-521147 Fax: +44-1536-411602 Asia Sales: Tel: +852-2798-6393 Fax: +852-2751-9926
SDA Series
Low Profile DIP Switches
Extended Actuator – No Top Tape, Thru-hole Terminals
PART NUMBER
SDA02H1KD
SDA03H1KD
SDA04H1KD
SDA05H1KD
SDA06H1KD
SDA07H1KD
SDA08H1KD
SDA09H1KD
SDA10H1KD
SDA12H1KD
NO.POS.
DIM. ‘A’
QUANTITY
PER TUBE
2
.278 (7,06)
85
3
.378 (9,60)
60
4
.476 (12,10)
45
5
.578 (14,68)
40
6
.676 (17,18)
30
7
.778 (19,76)
25
8
.876 (22,26)
25
9
.978 (24,84)
20
10
1.076 (27,34)
20
12
1.279 (32,50)
15
DIM 'A'
1
2
3
4
5
.051
(1,30)
6
7
Ø.031TYP.
(0,8)
.300
(7,6)
TYP.
8
.100 TYP.
(2,54)
.051
(1,30)
.039
(0,99)
.189
(4,80)
.063
(1,60)
Schematic
.100
(2,54)
.024
(0,61)
SDA08H1KD
.295
(7,49)
.010
(0,25)
.320
(8,13)
SPST
Extended Actuator – No Top Tape, Surface Mount Terminals
PART NUMBER
DIM. ‘A’
QUANTITY
PER TUBE
2
.278 (7,06)
85
3
.378 (9,60)
60
4
.476 (12,10)
45
5
.578 (14,68)
40
6
.676 (17,18)
30
7
.778 (19,76)
25
8
.876 (22,26)
25
9
.978 (24,84)
20
10
1.076 (27,34)
20
12
1.279 (32,50)
15
DIM 'A'
.240 TYP.
(6,10)
1
2
3
4
5
6
7
8
.409 MIN.
(10,4)
.051
(1,30)
.100 TYP.
(2,54)
.059 MIN.
(1,50)
.175
(4,45)
.051
(1,30)
.039
(0,99)
.100
(2,54)
.024 TYP.
(0,61)
SDA08H1SKD
.366
(9,30)
.295
(7,49)
.031
(0,79)
DIP
SDA02H1SKD
SDA03H1SKD
SDA04H1SKD
SDA05H1SKD
SDA06H1SKD
SDA07H1SKD
SDA08H1SKD
SDA09H1SKD
SDA10H1SKD
SDA12H1SKD
NO.POS.
Schematic
SPST
Tape & Reel Packaging - Surface Mount Options only
PART NUMBER
SDA02H0SKR
SDA03H0SKR
SDA04H0SKR
SDA05H0SKR
SDA06H0SKR
SDA07H0SKR
SDA08H0SKR
SDA09H0SKR
SDA10H0SKR
SDA12H0SKR
DIM. ‘W’
QUANTITY
PER REEL
.945 (24,0)
750
.945 (24,0)
750
.945 (24,0)
750
.945 (24,0)
750
1.26 (32,0)
750
1.26 (32,0)
750
1.73 (44,0)
750
1.73 (44,0)
750
1.73 (44,0)
750
1.73 (44,0)
750
.079
(2,00)
MARKING LABEL
DIM. 'W'
SEE CHART
0.630
(16,0)
0.189
(4,8)
EMBOSSED
CARRIER
PIN#1
OFFSET FROM PILOT HOLE
C&K Components, Inc. Web Site: www.ckcorp.com Americas Sales: Tel: 800-635-5936 Fax: 617-926-6846
Europe Sales: Tel: +44-1536-521147 Fax: +44-1536-411602 Asia Sales: Tel: +852-2798-6393 Fax: +852-2751-9926
D-7
