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OptoMOS 1-Form-A (SPST-NO) Solid State Relays

Littelfuse offers an extensive portfolio of 1-Form-A (SPST-NO) Solid State Relays (SSRs) in various PC board-mount package sizes. These relays feature load current ratings from 50mA to 9A (20A with heat sink), and 30V to 1000V load voltage ratings. 1-Form-A relays are available in SOP-4, SIP-4, SMD DIP-4, SMD DIP-6, SOIC-16, Power i4-PAC, and ISOPLUS-264 packages. Fault-protected SSRs with active current limit and thermal shutdown are also available from Littelfuse to offer robust and rugged switching solutions.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (INR) Filter the results in the table by unit price based on your quantity.	Qty.
Solid State Relays - PCB Mount DPST-NO/NO 8PIN DIP PAA140 IXYS Integrated Circuits 1: ₹1,267.82 2,008In Stock	Mfr. Part No. PAA140 Mouser Part No 849-PAA140	IXYS Integrated Circuits	Solid State Relays - PCB Mount DPST-NO/NO 8PIN DIP Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	2,008In Stock	₹1,267.82 ₹1,156.03 ₹1,113.04 ₹1,072.91 View ₹1,029.92 ₹993.62 ₹968.78 ₹962.09	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount SPST-NO 4PIN SOP CPC1035N IXYS Integrated Circuits 1: ₹334.39 27,869In Stock End of Life	Mfr. Part No. CPC1035N Mouser Part No 849-CPC1035N End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount SPST-NO 4PIN SOP Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	27,869In Stock	₹334.39 ₹267.51 ₹250.31 ₹225.47 View ₹219.74 ₹212.10 ₹205.41 ₹201.59 ₹200.63	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount 350V 120mA Dual Single-Pole LAA110STR IXYS Integrated Circuits 1: ₹838.84 10,858In Stock End of Life	Mfr. Part No. LAA110STR Mouser Part No 849-LAA110STR End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 350V 120mA Dual Single-Pole Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	10,858In Stock	Cut Tape ₹838.84 ₹747.12 ₹713.68 ₹689.80 Reel ₹489.16 View ₹665.91 ₹630.56 ₹608.59 ₹488.21 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Solid State Relays - PCB Mount SPST NO Relay CPC1018N IXYS Integrated Circuits 1: ₹492.03 42,444In Stock End of Life	Mfr. Part No. CPC1018N Mouser Part No 849-CPC1018N End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount SPST NO Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	42,444In Stock	₹492.03 ₹404.13 ₹377.38 ₹364.96 View ₹334.39 ₹323.88 ₹319.10 ₹313.37	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount 1-Form-A 350V 100mA Solid State Relay CPC1035NTR IXYS Integrated Circuits 1: ₹319.10 9,043In Stock End of Life	Mfr. Part No. CPC1035NTR Mouser Part No 849-CPC1035NTR End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 1-Form-A 350V 100mA Solid State Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	9,043In Stock	Cut Tape ₹319.10 ₹284.71 ₹269.42 ₹258.91 View Reel ₹193.95 ₹250.31 ₹238.85 ₹231.21 ₹222.61 ₹193.95 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Solid State Relays - PCB Mount 1-Form-A 60V 400mA Solid State Relay CPC1014N IXYS Integrated Circuits 1: ₹303.82 2,03,858In Stock End of Life	Mfr. Part No. CPC1014N Mouser Part No 849-CPC1014N End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 1-Form-A 60V 400mA Solid State Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	2,03,858In Stock	₹303.82 ₹270.38 ₹251.27 ₹242.67 View ₹234.07 ₹228.34 ₹222.61 ₹214.97	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount 350V 120mA Single OptoMOS Relay CPC1330GRTR IXYS Integrated Circuits 1: ₹347.77 11,703In Stock End of Life	Mfr. Part No. CPC1330GRTR Mouser Part No 849-CPC1330GRTR End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 350V 120mA Single OptoMOS Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	11,703In Stock	Cut Tape ₹347.77 ₹310.51 ₹296.17 ₹281.84 Reel ₹222.61 View ₹273.24 ₹260.82 ₹252.23 ₹219.74 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Solid State Relays - PCB Mount 100V Single Pole 100V Power Relay CPC1918J IXYS Integrated Circuits 1: ₹2,113.34 7,194In Stock 7,550Expected 13-01-2027 End of Life	Mfr. Part No. CPC1918J Mouser Part No 849-CPC1918J End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 100V Single Pole 100V Power Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	7,194In Stock 7,550Expected 13-01-2027	₹2,113.34 ₹1,901.25 ₹1,641.38 ₹1,581.19 View ₹1,540.10 ₹1,489.47 ₹1,452.21 Quote	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount 1-Form-A 100V 100mA Solid State Relay CPC1016NTR IXYS Integrated Circuits 1: ₹289.49 22,193In Stock End of Life	Mfr. Part No. CPC1016NTR Mouser Part No 849-CPC1016NTR End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 1-Form-A 100V 100mA Solid State Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	22,193In Stock	Cut Tape ₹289.49 ₹258.91 ₹243.63 ₹235.98 Reel ₹181.53 View ₹227.39 ₹216.88 ₹210.19 ₹181.53 ₹174.84 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
Solid State Relays - PCB Mount SP-NO SS OptoMOS Relay LCA712 IXYS Integrated Circuits 1: ₹1,060.49 848In Stock	Mfr. Part No. LCA712 Mouser Part No 849-LCA712	IXYS Integrated Circuits	Solid State Relays - PCB Mount SP-NO SS OptoMOS Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	848In Stock	₹1,060.49 ₹944.89 ₹902.85 ₹773.87 ₹735.66	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount Dual 1-Form-A 400V 150mA SSR PAA110STR IXYS Integrated Circuits 1: ₹1,252.53 1,400In Stock	Mfr. Part No. PAA110STR Mouser Part No 849-PAA110STR	IXYS Integrated Circuits	Solid State Relays - PCB Mount Dual 1-Form-A 400V 150mA SSR Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	1,400In Stock	Cut Tape ₹1,252.53 ₹1,116.86 ₹1,066.23 ₹1,029.92 View Reel ₹859.86 ₹987.88 ₹939.16 ₹906.67 ₹859.86 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Solid State Relays - PCB Mount DPST-NO/NO 8PIN DIP PAA132 IXYS Integrated Circuits 1: ₹1,524.82 269In Stock	Mfr. Part No. PAA132 Mouser Part No 849-PAA132	IXYS Integrated Circuits	Solid State Relays - PCB Mount DPST-NO/NO 8PIN DIP Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	269In Stock	₹1,524.82 ₹1,358.58 ₹1,297.43 ₹1,106.35 ₹1,057.63	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount Dual 1-Form-A 400V 150mA SSR PAA110S IXYS Integrated Circuits 1: ₹1,311.76 241In Stock	Mfr. Part No. PAA110S Mouser Part No 849-PAA110S	IXYS Integrated Circuits	Solid State Relays - PCB Mount Dual 1-Form-A 400V 150mA SSR Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	241In Stock	₹1,311.76 ₹1,168.45 ₹1,137.88 ₹936.29 View ₹928.65 ₹915.27 Quote	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount Dual 1-Form-A 60V 600mA SSR PAA132S IXYS Integrated Circuits 1: ₹1,524.82 1,240In Stock	Mfr. Part No. PAA132S Mouser Part No 849-PAA132S	IXYS Integrated Circuits	Solid State Relays - PCB Mount Dual 1-Form-A 60V 600mA SSR Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	1,240In Stock	₹1,524.82 ₹1,358.58 ₹1,297.43 ₹1,129.28 View ₹1,092.98 ₹1,028.97	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount Dual 1-Form-A 60V 600mA SSR PAA132STR IXYS Integrated Circuits 1: ₹1,535.33 1,188In Stock	Mfr. Part No. PAA132STR Mouser Part No 849-PAA132STR	IXYS Integrated Circuits	Solid State Relays - PCB Mount Dual 1-Form-A 60V 600mA SSR Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	1,188In Stock	Cut Tape ₹1,535.33 ₹1,365.27 ₹1,296.48 ₹1,228.64 View Reel ₹982.15 ₹1,159.86 ₹1,089.16 ₹1,051.90 ₹982.15 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Solid State Relays - PCB Mount 1-Form-A 600V 6-Pin SM CPC1593GS IXYS Integrated Circuits 1: ₹622.92 978In Stock End of Life	Mfr. Part No. CPC1593GS Mouser Part No 849-CPC1593GS End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 1-Form-A 600V 6-Pin SM Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	978In Stock	₹622.92 ₹555.09 ₹530.25 ₹465.28 View ₹447.13 ₹429.93 ₹415.60 ₹408.91	Min.: 1 Mult.: 1
Triac & SCR Output Optocouplers 250V Single Pole SIP Power Relay CPC1972GSTR IXYS Integrated Circuits 1: ₹267.51 3,553In Stock End of Life	Mfr. Part No. CPC1972GSTR Mouser Part No 849-CPC1972GSTR End of Life	IXYS Integrated Circuits	Triac & SCR Output Optocouplers 250V Single Pole SIP Power Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	3,553In Stock	Cut Tape ₹267.51 ₹219.74 ₹202.54 ₹185.35 Reel ₹166.24 View ₹163.37 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000
Solid State Relays - PCB Mount SPST i4-PAC 60V CPC1908J IXYS Integrated Circuits 1: ₹2,013.03 200In Stock End of Life	Mfr. Part No. CPC1908J Mouser Part No 849-CPC1908J End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount SPST i4-PAC 60V Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	200In Stock	₹2,013.03 ₹1,794.24 ₹1,712.08 ₹1,652.84 View ₹1,493.29 ₹1,433.10	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount SPST 1 Form A LAA127 IXYS Integrated Circuits 1: ₹1,010.81 611In Stock End of Life	Mfr. Part No. LAA127 Mouser Part No 849-LAA127 End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount SPST 1 Form A Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	611In Stock	₹1,010.81 ₹921.96 ₹885.66 ₹856.04 View ₹821.64 ₹794.89 ₹754.77	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount DC Only Single Pole i4-PAC CPC1777J IXYS Integrated Circuits 1: ₹1,994.88 186In Stock End of Life	Mfr. Part No. CPC1777J Mouser Part No 849-CPC1777J End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount DC Only Single Pole i4-PAC Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	186In Stock	₹1,994.88 ₹1,777.04 ₹1,544.88 ₹1,494.25 View ₹1,468.45 ₹1,455.07 Quote	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount DPST-NO/NO 8PIN DIP LAA110S IXYS Integrated Circuits 1: ₹785.34 1,865In Stock 100Expected 05-04-2027 End of Life	Mfr. Part No. LAA110S Mouser Part No 849-LAA110S End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount DPST-NO/NO 8PIN DIP Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	1,865In Stock 100Expected 05-04-2027	₹785.34 ₹731.84 ₹685.98 ₹662.09 View ₹642.03 ₹619.10	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount 250V, 1-Form-A SSR CPC1010N IXYS Integrated Circuits 1: ₹390.76 3,837In Stock End of Life	Mfr. Part No. CPC1010N Mouser Part No 849-CPC1010N End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 250V, 1-Form-A SSR Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	3,837In Stock	₹390.76 ₹348.72 ₹332.48 ₹319.10 View ₹306.68 ₹292.35 ₹258.91 ₹252.23	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount 1000V Single Pole 1000V Power Relay CPC1986J IXYS Integrated Circuits 1: ₹3,534.98 160In Stock End of Life	Mfr. Part No. CPC1986J Mouser Part No 849-CPC1986J End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 1000V Single Pole 1000V Power Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	160In Stock	₹3,534.98 ₹3,168.11 ₹3,162.37 ₹3,003.78 ₹2,646.46	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount Single 1-Form-A 250V 50mA relay OMA160 IXYS Integrated Circuits 1: ₹656.36 226In Stock	Mfr. Part No. OMA160 Mouser Part No 849-OMA160	IXYS Integrated Circuits	Solid State Relays - PCB Mount Single 1-Form-A 250V 50mA relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	226In Stock	₹656.36 ₹507.32 ₹467.19 ₹438.53 View ₹428.97 ₹428.02	Min.: 1 Mult.: 1
Solid State Relays - PCB Mount Single-Pole Relay 300V 50mA PLA160S IXYS Integrated Circuits 1: ₹740.44 174In Stock	Mfr. Part No. PLA160S Mouser Part No 849-PLA160S	IXYS Integrated Circuits	Solid State Relays - PCB Mount Single-Pole Relay 300V 50mA Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs This item may require additional import fees and documentation. Customs delays may also occur.	Datasheet	174In Stock	₹740.44 ₹686.93 ₹643.94 ₹625.79 View ₹580.88 ₹567.51 ₹542.67 ₹532.16 Quote	Min.: 1 Mult.: 1