C&K TDA Series
Ultra-miniature Surface Mount Half-pitch DIP Switches
Features/Benefits
•
Bifurcated contact for
increased electrical reliability
•
Tin-lead plated terminals for
reliable solder coverage
•
Process sealed for surface
mount soldering and washable
processing
Typical Applications
•
Hand-held electronic devices
•
Portable computer and
electronic devices
•
Instrumentation and controls
H
DIP
How To Order
Complete part numbers for TDA Series are shown below. All switches supplied in “OFF” position.
Specifications
SWITCH FUNCTION: SPST – 2, 4, 6, 8 & 10 positions.
CONTACT RATING:
24 V DC, 25 mA (switching).
50 V DC, 100 mA (steady state).
MECHANICAL AND ELECTRICAL LIFE: 1,000 cycles.
CONTACT RESISTANCE: 100 milliohms max.
INSULATION RESISTANCE: 100 megohms @ 100 V DC min.
DIELECTRIC STRENGTH: 300 V AC min.
STORAGE TEMPERATURE: -40°C to 85°C.
OPERATING TEMPERATURE: -20°C to 85°C.
SOLDERABILITY: Per MIL-STD-202F method 208D, or
EIA RS-186E method 9 (1 hour steam aging).
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.
Materials
CASE & COVER: glass filled PPA (UL94V-0).
ACTUATOR: LCP (UL94V-0).
CONTACTS: Copper alloy, with gold plate over nickel plate.
TERMINALS: Copper alloy, with tin-lead alloy over nickel plate.
All terminals are insert molded.
TAPE SEAL: Polyamide.
NOTE:
Specifications and materials listed above are for switches with standard options.
For information on specific and custom switches, consult Customer Service Center.
Tube Package
PART NUMBER
NO. POS.
2
4
6
8
10
DIM. ‘A’
.144 (3,67)
.244 (6,21)
.344 (8,75)
.444 (11,29)
.544 (13,83)
QUANTITY
PER TUBE
125
70
50
40
30
.047
(1,2)
ON
DIM 'A'
.050
(1,27)
C&K
TDA08
.032
(0,8)
CHAMFER
.050
(1,27)
.030
(0,76)
TDA02H0SK1
TDA04H0SK1
TDA06H0SK1
TDA08H0SK1
TDA10H0SK1
Schematic
.300
(7,62)
1 2 3 4 5 6 7 8
.018
(0,45)
.016
(0,4)
.250 .350
(6,35) (8,89)
TDA08H0SK1
TAPE SEAL
.086
(2,2)
.244
(6,2)
SPST
.090
(2,3)
.022
(0,57)
.042
(1,06)
QUANTITY
PER REEL
2000
2000
2000
2000
2000
PIN#1
OFFSET FROM PILOT HOLE
.472
(12,0)
Third Angle
Projection
Dimensions are shown inch (mm)
Dimensions subject to change
Tape & Reel Package
PART NUMBER
NO. POS.
2
4
6
8
10
DIM. ‘W’
.630 (16,0)
.630 (16,0)
.630 (16,0)
.945 (24,0)
.945 (24,0)
MARKING LABEL
EMBOSSED
CARRIER
.236
(6,0)
.320
(8,12)
.006
(0,15)
TDA02H0SK1R
TDA04H0SK1R
TDA06H0SK1R
TDA08H0SK1R
TDA10H0SK1R
.079 REF
(2,0)
DIM 'W'
SEE CHART
H-3
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