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 Number of Number of B Number of Actuator Bottom Top Tape Tape and Actuation Series S Shipping Position Poles T h r o w s S Switch Positions Height Epoxy Seal Seal Reel Preset 204- 1 2 1 E S T R N S RRRTTT T T T T 20212124 1 2 1 E E TTT T Code Spec. T Code No. of poles Code No. of switch Code Spec. Blank Ship at OFF position TSS positions Blank For SPST Blank Standard (0.89mm/.035”) Ship at ON position 1 1 position 1 Single pole 2 2 positions E Extended (3.43mm/.135”) N ( SPST, DPST&3PST 2 Double poles (SPST only) only) 3 3 positions 34 34 pp oolleess 4 4 positions LP L(SoPwS Tp&roSfPilDeT ( Folnulsyh)) 5 5 positions 6 6 positions Code Spec. 7 7 positions Anti-static tube Code Spec. 8 8 positions Blank packaging Blank For SPST 9 9 positions Code Bottom epoxy seal Tape and reel 1 Single throw 10 10 positions Blank No epoxy seal packaging 2 Double throws 12 12 positions S E p o x y seal (SPST, DPST&3PST R only. Not available for 7- position SPST Notes: Contact CTS for other common features not listed. DIP switch) Code Top tape seal Blank No top tape seal T Top tape seal 2020-10-21 Rev. C w w w . c t s c o r p . c o m Page 1 of 7 © 2020 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 Conditions & Remarks Min Max Unit SPST 2 12 SPDT 1 6 Circuit positions DPST 1 6 3PST 1 4 Initial 50 Contact Resistance milliohms At end of life 100 Insulation Resistance Between insulated terminals 1000 megohms 500 VAC between adjacent Dielectric Strength 1 minute switches Actuation Life 50mA @ 24 VDC 5,000 cycles Between adjacent closed Switch Capacitance 5.0 pF switches 100 mA Nonswitching Rating or or 50 VDC 0.1 mm Coplanarity 0.004 inch Mechanical and Environmental Soldering Maximum reflow temperature, 250°C for 30 seconds MSL Level 1 RoHS Lead-Free. Fully compliant to RoHS Directive 2011/65/EU Per MIL-STD-202F, method 213B, condition A( 50G’s) Shock 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 Vibration no contact inconsistencies greater than 1 microsecond Bottom epoxy seal Seal Top tape seal optional Marking Special side or top marking available-consult CTS Packaging: Standard anti-static tube packaging, optional tape and reel packaging Operating Temperature -40°C to +85°C Range Storage Temperature -55°C to +85°C Range Soldering Profile 2020-10-21 Rev. C Page 2 of 7 © 2020 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 2020-10-21 Rev. C Page 3 of 7 © 2020 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) 2020-10-21 Rev. C Page 4 of 7 © 2020 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 Packing: Tape and Reel Unit: mm SW Section F Fig Bo W F S 2 I 7.15 24.0 11.50 - 3 I 9.69 24.0 11.50 - 4 I 12.23 24.0 11.50 - 5 II 14.81 32.0 14.20 28.4 6 II 17.35 32.0 14.20 28.4 8 II 22.40 44.0 20.20 40.4 9 II 24.94 44.0 20.20 40.4 10 II 27.48 44.0 20.20 40.4 12 II 32.56 44.0 20.20 40.4 FIG I FIG II 2020-10-21 Rev. C Page 5 of 7 © 2020 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 SPECIFIED REEL PARTS DIMENSIONS: Unit: mm SW Section F W1 W2 W3 2~4 24.4 30.4 MAX. 23.9 MIN./27.4 MAX. 5~6 32.4 38.4 MAX. 31.9 MIN./35.4 MAX. 8~12 44.4 50.4 MAX. 43.9 MIN./47.4 MAX. (SEE PICTURE FIG) W3 ( INCLUDES FLANGE DISTORTION AT OUTER EDGE) W2 ( MEASURED AT HUB ) 100 330 W1 ( MEASURED AT HUB ) 1. TAPE SPROCKET HOLE PITCH : 4.0 ± 0.1MM 2. ALL SMT ASSEMBLING MACHINES WILL PICK-UP THE COMPONENT FROM THE POINT, WHICH 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. 2020-10-21 Rev. C Page 6 of 7 © 2020 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 FEEDING DIRECTION 2020-10-21 Rev. C Page 7 of 7 © 2020 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.