Series 204
Surface Mount Multi-Functional DIP Switch
Coplanarity: 0.1mm/.004” maximum
Enclosed actuators shield contacts from foreign
particles throughout life of switch
Available with SPST, SPDT, DPST, 3PST circuitry
choices
Optional top tape seal for board spray washing
Description
Integral terminal and contact molded into thermoset base provides
electrostatic discharge protection rated to 22KV. Optimized gold plated
contact design incorporates a dimple wiping interface for long-term contact corrosion resistance.
Ordering Information
Series
Number of Number of B Number of
Actuator
Poles
Throws S Switch Positions Height
20420212124
1
2
1
1
2
Code
No. of poles
Blank
1
2
3
For SPST
Single pole
Double poles
3 poles
1
Code
Spec.
Blank
1
2
For SPST
Single throw
Double throws
E
1
Code
2
3
4
5
6
7
8
9
10
12
Bottom
Epoxy Seal
Top Tape
Seal
S
Tape and
Reel
T
R
N
E
No. of switch
positions
1 position
(Not available
for SPST)
2 positions
3 positions
4 positions
5 positions
6 positions
7 positions
8 positions
9 positions
10 positions
12 positions
Code
Blank
E
LP
Code
Spec.
Blank
Standard (0.89mm/.035”)
Extended (3.43mm/.135”)
(SPST only)
Low profile (Flush)
(SPST&SPDT only)
N
Code
Blank
Code
Bottom epoxy seal
Blank
S
No epoxy seal
Epoxy seal
R
Notes: Contact CTS for other common features not listed.
Code
Blank
T
2021-7-13 Rev. D
Actuation
Preset
www.ctscorp.com
Spec.
Ship at OFF position
Ship at ON position
( SPST, DPST&3PST
only)
Spec.
Anti-static tube
packaging
Tape and reel
packaging
(SPST, DPST&3PST
only.
Not available for 7position SPST
DIP switch)
Top tape seal
No top tape seal
Top tape seal
(Not available for
extended actuator)
Page 1 of 7
© 2021 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
Series 204
Surface Mount Multi-Functional DIP Switch
Electrical Specifications
Parameter
Circuit
Contact Resistance
Insulation Resistance
Dielectric Strength
Actuation Life
Switch Capacitance
Conditions & Remarks
SPST
SPDT
DPST
3PST
Initial
At end of life
Between insulated terminals
500 VAC between adjacent
switches
50mA @ 24 VDC
Between adjacent closed
switches
Nonswitching Rating
Coplanarity
Min
2
1
1
1
Max
12
6
6
4
50
100
1000
Unit
positions
milliohms
megohms
1
minute
5,000
cycles
5.0
pF
100
or
50
0.1
0.004
mA
or
VDC
mm
inch
Mechanical and Environmental
Soldering
MSL
RoHS
Shock
Vibration
Seal
Marking
Packaging:
Operating Temperature
Range
Storage Temperature
Range
Maximum reflow temperature, 250°C for 30 seconds
Level 1
Lead-Free. Fully compliant to RoHS Directive 2011/65/EU
Per MIL-STD-202F, method 213B, condition A( 50G’s)
with no contact inconsistencies greater than 1 microsecond
Per MIL-STD-202F, method 204D, condition B ( .06” or 15G’s between 10 HZ to 2K HZ) with
no contact inconsistencies greater than 1 microsecond
Bottom epoxy seal
Top tape seal optional
Special side or top marking available-consult CTS
Standard anti-static tube packaging, optional tape and reel packaging
-40°C to +85°C
-55°C to +85°C
Soldering Profile
2021-7-13 Rev. D
Page 2 of 7
© 2021 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
Series 204
Surface Mount Multi-Functional DIP Switch
Mechanical Specifications
Figure 1 - SPST
Figure 2 – SPDT/DPST
2021-7-13 Rev. D
Page 3 of 7
© 2021 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
Series 204
Surface Mount Multi-Functional DIP Switch
Figure 3 - 3PST
Figure 4 – Low Profile Actuators (SPST&SPDT only)
2021-7-13 Rev. D
Page 4 of 7
© 2021 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
Series 204
Surface Mount Multi-Functional DIP Switch
Figure 5 – Extended Profile Actuators (SPST only)
Packing: Tape and Reel
Unit: mm
SW Section
2
3
4
5
6
8
9
10
12
F Fig
I
I
I
II
II
II
II
II
II
Bo
W
F
7.15
9.69
12.23
14.81
17.35
22.40
24.94
27.48
32.56
24.0
24.0
24.0
32.0
32.0
44.0
44.0
44.0
44.0
11.50
11.50
11.50
14.20
14.20
20.20
20.20
20.20
20.20
S
28.4
28.4
40.4
40.4
40.4
40.4
FIG I
2021-7-13 Rev. D
Page 5 of 7
© 2021 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
Series 204
Surface Mount Multi-Functional DIP Switch
FIG II
SPECIFIED REEL PARTS DIMENSIONS:
Unit: mm
SW Section
F W1
2~4
5~6
8~12
24.4
32.4
44.4
W2
W3
30.4 MAX.
38.4 MAX.
50.4 MAX.
23.9 MIN./27.4 MAX.
31.9 MIN./35.4 MAX.
43.9 MIN./47.4 MAX.
(SEE PICTURE FIG)
W3 ( INCLUDES FLANGE DISTORTION
AT OUTER EDGE)
W2 ( MEASURED AT HUB )
330
100
W1 ( MEASURED AT HUB )
1.
2.
2021-7-13 Rev. D
TAPE SPROCKET HOLE PITCH : 4.0 ± 0.1MM
ALL SMT ASSEMBLING MACHINES WILL PICK-UP THE COMPONENT FROM THE POINT, WHICH
Page 6 of 7
© 2021 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
Series 204
Surface Mount Multi-Functional DIP Switch
3.
IS LOCATED IN THE CENTRE OF TWO ADJACENT SPROCKET HOLES IN FEEDING DIRECTION. THIS
MUST BE TAKEK INTO ACCOUNT WHEN DESIGNING THE LOCATION OF THE COMPONENT IN
T&R POCKET.
4. RECOMMENDED PART ORIENTATION IN TAPE & REEL POCKET.
ORIENT SWITCH TERMINAL #1 TO THE SIDE OF ROUND SPROCKET HOLES, SEE PICTURE BELOW.
LENGTH OF TAPE
5. THERE SHALL BE A LEADER OF 390mm MINIMUM WHICH IS SEALED ONTO EMPTY CARRIER
TAPE, SEE PICTURE BELOW.
2021-7-13 Rev. D
Page 7 of 7
© 2021 CTS® Corporation. Information/product(s) subject to change. No warranty that product(s) will meet the stated specifications for customer specific applications or test
equipment. Visit www.ctscorp.com for list of applicable patent(s), more information, or to request a quote.
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