Optocouplers / Photocouplers – Mouser Costa Rica

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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 (CRC) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package / Case	Number of Channels	Output Type
Solid State Relays - PCB Mount 8-Pin Power SOIC CPC1966B IXYS Integrated Circuits 1: ₡5 110,97 1 905In Stock 1 725Expected 3/24/2027	Mfr. Part # CPC1966B Mouser Part # 849-CPC1966B	IXYS Integrated Circuits	Solid State Relays - PCB Mount 8-Pin Power SOIC Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	1 905In Stock 1 725Expected 3/24/2027	₡5 110,97 ₡4 554,07 ₡4 345,89 ₡4 194,95 View ₡4 044,02 ₡3 783,78 ₡3 705,71 ₡3 612,03	Min.: 1 Mult.: 1	PCB Mount	ISOPLUS264		SCR
Solid State Relays - PCB Mount AC Switch 3A, 600V CPC1966Y IXYS Integrated Circuits 1: ₡4 476,00 374In Stock 7 650On Order	Mfr. Part # CPC1966Y Mouser Part # 849-CPC1966Y	IXYS Integrated Circuits	Solid State Relays - PCB Mount AC Switch 3A, 600V Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	374In Stock 7 650On Order On Order Ship Dates Mfr. #: CPC1966Y Stock: 374 Can Ship Immediately On Order: 1 000 Expected 11/12/2026 6 650 Expected 1/25/2027 Factory Lead-Time: 23 Weeks	₡4 476,00 ₡3 986,76 ₡3 690,10 ₡3 575,60 View ₡3 419,46 ₡3 284,14 ₡3 211,27 ₡3 148,82	Min.: 1 Mult.: 1	PCB Mount	SIP-4		SCR
Triac & SCR Output Optocouplers 600V Single Pole SIP Power Relay CPC1976Y IXYS Integrated Circuits 1: ₡4 023,20 2 821In Stock 4 050On Order	Mfr. Part # CPC1976Y Mouser Part # 849-CPC1976Y	IXYS Integrated Circuits	Triac & SCR Output Optocouplers 600V Single Pole SIP Power Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	2 821In Stock 4 050On Order On Order Ship Dates Mfr. #: CPC1976Y Stock: 2 821 Can Ship Immediately On Order: 3 625 Expected 11/12/2026 425 Expected 1/8/2027 Factory Lead-Time: 23 Weeks	₡4 023,20 ₡3 310,16 ₡2 883,38 ₡2 696,01 View ₡2 602,33 Quote	Min.: 1 Mult.: 1	Through Hole	SIP-4	1 Channel	PhotoSCR
Solid State Relays - PCB Mount 600V, 1A AC Solid State Relay IXYS Integrated Circuits CPC1965G CPC1965G IXYS Integrated Circuits 1: ₡4 408,34 11 329In Stock 10 775Expected 9/10/2027 End of Life	Mfr. Part # CPC1965G Mouser Part # 849-CPC1965G End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 600V, 1A AC Solid State Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	11 329In Stock 10 775Expected 9/10/2027	₡4 408,34 ₡3 929,51 ₡3 533,96 ₡3 409,05 View ₡3 284,14 ₡3 039,52 ₡2 982,27 ₡2 914,61 Quote	Min.: 1 Mult.: 1	PCB Mount			SCR
Solid State Relays - PCB Mount 1-Form-A 60V 100mA Solid State Relay CPC1017NTR IXYS Integrated Circuits 1: ₡1 066,95 1 903In Stock 216 000On Order End of Life	Mfr. Part # CPC1017NTR Mouser Part # 849-CPC1017NTR End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 1-Form-A 60V 100mA Solid State Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	1 903In Stock 216 000On Order On Order Ship Dates Mfr. #: CPC1017NTR Stock: 1 903 Can Ship Immediately On Order: 68 000 Expected 11/6/2026 68 000 Expected 3/11/2027 80 000 Expected 5/25/2027 Factory Lead-Time: 30 Weeks	Cut Tape ₡1 066,95 ₡952,45 ₡910,81 ₡879,59 View Reel ₡702,63 ₡848,36 ₡811,93 ₡780,70 ₡702,63 ₡702,63 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	PCB Mount	SOP-4		MOSFET
Solid State Relays - PCB Mount 1-Form-A 60V 750mA Solid State Relay CPC1019N IXYS Integrated Circuits 1: ₡2 222,39 4 926In Stock 4 100Expected 6/2/2027 End of Life	Mfr. Part # CPC1019N Mouser Part # 849-CPC1019N End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 1-Form-A 60V 750mA Solid State Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	4 926In Stock 4 100Expected 6/2/2027	₡2 222,39 ₡2 003,79 ₡1 873,68 ₡1 790,40 View ₡1 722,74 ₡1 639,47 ₡1 587,42 ₡1 535,37 ₡1 530,17	Min.: 1 Mult.: 1	PCB Mount	SOP-4		MOSFET
Solid State Relays - PCB Mount 1-Form-A 350V 120mA Solid State Relay CPC1230NTR IXYS Integrated Circuits 1: ₡1 811,22 2 149In Stock End of Life	Mfr. Part # CPC1230NTR Mouser Part # 849-CPC1230NTR End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 1-Form-A 350V 120mA Solid State Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	2 149In Stock	Cut Tape ₡1 811,22 ₡1 696,72 ₡1 509,35 ₡1 441,69 View Reel ₡1 243,91 ₡1 394,85 ₡1 332,39 ₡1 285,55 ₡1 243,91 ₡1 243,91 MouseReel Available	Min.: 1 Mult.: 1 : 2 000	PCB Mount	SOP-4		MOSFET
Solid State Relays - PCB Mount 600V 90mA Single OptoMOS Relay CPC1393G IXYS Integrated Circuits 1: ₡2 472,21 1 005In Stock End of Life	Mfr. Part # CPC1393G Mouser Part # 849-CPC1393G End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 600V 90mA Single OptoMOS Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	1 005In Stock	₡2 472,21 ₡2 206,77 ₡2 107,88 ₡2 035,02 View ₡1 951,75 ₡1 852,86 ₡1 811,22 ₡1 727,95 ₡1 655,08	Min.: 1 Mult.: 1	PCB Mount	DIP-4		MOSFET
Solid State Relays - PCB Mount 1-Form-A; 600V,120mA 5000Vrms Isolation CPC1394GRTR IXYS Integrated Circuits 1: ₡2 180,75 4 527In Stock 3 000Expected 2/17/2027 End of Life	Mfr. Part # CPC1394GRTR Mouser Part # 849-CPC1394GRTR End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 1-Form-A; 600V,120mA 5000Vrms Isolation Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	4 527In Stock 3 000Expected 2/17/2027	Cut Tape ₡2 180,75 ₡2 009,00 ₡1 941,34 ₡1 868,47 Reel ₡1 691,51 View ₡1 785,20 ₡1 743,56 ₡1 681,10 MouseReel Available	Min.: 1 Mult.: 1 : 1 000	PCB Mount			MOSFET
Solid State Relays - PCB Mount SP, Normally-Open OptoMOS Relay CPC1540GS IXYS Integrated Circuits 1: ₡3 216,48 448In Stock 2 950Expected 4/19/2027 End of Life	Mfr. Part # CPC1540GS Mouser Part # 849-CPC1540GS End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount SP, Normally-Open OptoMOS Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	448In Stock 2 950Expected 4/19/2027	₡3 216,48 ₡3 013,49 ₡2 680,40 ₡2 545,08 View ₡2 409,75 ₡2 290,05 ₡2 206,77 ₡2 133,91	Min.: 1 Mult.: 1	PCB Mount	SMD DIP-6		MOSFET
Solid State Relays - PCB Mount 1-Form-A; 60V, 4ADC 2500Vrms Isolation CPC1706Y IXYS Integrated Circuits 1: ₡3 835,83 973In Stock 8 875On Order End of Life	Mfr. Part # CPC1706Y Mouser Part # 849-CPC1706Y End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 1-Form-A; 60V, 4ADC 2500Vrms Isolation Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	973In Stock 8 875On Order On Order Ship Dates Mfr. #: CPC1706Y Stock: 973 Can Ship Immediately On Order: 3 775 Expected 3/1/2027 5 100 Expected 4/12/2027 Factory Lead-Time: 39 Weeks	₡3 835,83 ₡3 507,94 ₡3 258,11 ₡3 143,61 View ₡3 039,52 ₡2 898,99	Min.: 1 Mult.: 1	PCB Mount	SIP-4		MOSFET
Solid State Relays - PCB Mount 60V Single Pole 60V Power Relay CPC1909J IXYS Integrated Circuits 1: ₡10 934,98 479In Stock 325Expected 12/25/2026 End of Life	Mfr. Part # CPC1909J Mouser Part # 849-CPC1909J End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 60V Single Pole 60V Power Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	479In Stock 325Expected 12/25/2026	₡10 934,98 ₡10 055,39 ₡9 524,52 ₡8 998,85 View ₡8 670,95 ₡8 280,60 ₡7 994,35	Min.: 1 Mult.: 1	PCB Mount	ISOPLUS264		MOSFET
Triac & SCR Output Optocouplers 400V, 1mA AC Solid State Relay CPC1945G IXYS Integrated Circuits 1: ₡4 965,24 105In Stock End of Life	Mfr. Part # CPC1945G Mouser Part # 849-CPC1945G End of Life	IXYS Integrated Circuits	Triac & SCR Output Optocouplers 400V, 1mA AC Solid State Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	105In Stock	₡4 965,24 ₡3 841,03 ₡3 107,18 ₡2 852,15 View ₡2 711,62 Quote	Min.: 1 Mult.: 1	Through Hole	DIP-16
Solid State Relays - PCB Mount 1000V Single Pole SIP Power Relay CPC1981Y IXYS Integrated Circuits 1: ₡4 397,93 834In Stock 2 925On Order End of Life	Mfr. Part # CPC1981Y Mouser Part # 849-CPC1981Y End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 1000V Single Pole SIP Power Relay Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	834In Stock 2 925On Order On Order Ship Dates Mfr. #: CPC1981Y Stock: 834 Can Ship Immediately On Order: 1 425 Expected 2/12/2027 1 500 Expected 12/3/2027 Factory Lead-Time: 54 Weeks	₡4 397,93 ₡4 023,20 ₡3 716,12 ₡3 586,01 View ₡3 466,30 ₡3 310,16	Min.: 1 Mult.: 1	PCB Mount	SIP-4		MOSFET
Solid State Relays - PCB Mount 120MA DPST 8-DIP LAA110 IXYS Integrated Circuits 1: ₡5 017,29 956In Stock 5 400On Order End of Life	Mfr. Part # LAA110 Mouser Part # 849-LAA110 End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 120MA DPST 8-DIP Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	956In Stock 5 400On Order On Order Ship Dates Mfr. #: LAA110 Stock: 956 Can Ship Immediately On Order: 2 800 Expected 7/15/2027 1 050 Expected 7/19/2027 1 550 Expected 7/23/2027 Factory Lead-Time: 36 Weeks	₡5 017,29 ₡4 600,91 ₡4 215,77 ₡4 028,40 View ₡3 851,44 ₡3 622,44	Min.: 1 Mult.: 1	PCB Mount	DIP-8		MOSFET
Solid State Relays - PCB Mount 350V 120mA Dual Single-Pole LAA110L IXYS Integrated Circuits 1: ₡4 892,37 94In Stock End of Life	Mfr. Part # LAA110L Mouser Part # 849-LAA110L 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	Datasheet	94In Stock	₡4 892,37 ₡4 361,50 ₡4 163,72 ₡4 017,99 View ₡3 674,49 ₡3 523,55 ₡3 414,25 ₡3 336,18 Quote	Min.: 1 Mult.: 1	PCB Mount	DIP-8		MOSFET
Solid State Relays - PCB Mount DPST-NO/NO 8PIN DIP LAA110S IXYS Integrated Circuits 1: ₡4 783,08 1 861In Stock 100Expected 7/12/2027 End of Life	Mfr. Part # LAA110S Mouser Part # 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	Datasheet	1 861In Stock 100Expected 7/12/2027	₡4 783,08 ₡4 262,61 ₡4 070,04 ₡3 924,31 View ₡3 788,99 ₡3 591,21 ₡3 575,60 Quote	Min.: 1 Mult.: 1	PCB Mount	SMD DIP-8		MOSFET
Solid State Relays - PCB Mount 350V 170mA Dual Single-Pole LAA125LS IXYS Integrated Circuits 1: ₡5 522,14 83In Stock End of Life	Mfr. Part # LAA125LS Mouser Part # 849-LAA125LS End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 350V 170mA Dual Single-Pole Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	83In Stock	₡5 522,14 ₡5 173,43 ₡4 600,91 ₡4 366,70 View ₡4 137,70 ₡3 788,99 ₡3 658,87 ₡3 533,96	Min.: 1 Mult.: 1	PCB Mount	SMD DIP-8		MOSFET
Solid State Relays - PCB Mount 250V 200mA Dual Single-Pole LAA127LS IXYS Integrated Circuits 1: ₡6 537,05 90In Stock End of Life	Mfr. Part # LAA127LS Mouser Part # 849-LAA127LS End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 250V 200mA Dual Single-Pole Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	90In Stock	₡6 537,05 ₡5 808,39 ₡5 522,14 ₡5 230,68 View ₡4 975,65 ₡4 751,85 ₡4 590,50 ₡4 429,16	Min.: 1 Mult.: 1	PCB Mount	SMD DIP-8		MOSFET
Solid State Relays - PCB Mount 250V 200mA Dual Single-Pole LAA127STR IXYS Integrated Circuits 1: ₡6 016,58 442In Stock End of Life	Mfr. Part # LAA127STR Mouser Part # 849-LAA127STR End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount 250V 200mA Dual Single-Pole Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	442In Stock	Cut Tape ₡6 016,58 ₡5 360,79 ₡5 121,38 ₡4 944,42 View Reel ₡4 309,45 ₡4 762,26 ₡4 543,66 ₡4 439,57 ₡4 309,45 MouseReel Available	Min.: 1 Mult.: 1 : 1 000	PCB Mount	SMD DIP-8		MOSFET
Solid State Relays - PCB Mount SPST-NO 6PIN DIP LCA110 IXYS Integrated Circuits 1: ₡2 519,05 937In Stock 17 250On Order End of Life	Mfr. Part # LCA110 Mouser Part # 849-LCA110 End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount SPST-NO 6PIN DIP Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	937In Stock 17 250On Order On Order Ship Dates Mfr. #: LCA110 Stock: 937 Can Ship Immediately On Order: 9 350 Expected 2/19/2027 7 900 Expected 4/21/2027 Factory Lead-Time: 36 Weeks	₡2 519,05 ₡2 243,21 ₡2 144,32 ₡2 071,45 View ₡1 998,59 ₡1 910,11 ₡1 842,45	Min.: 1 Mult.: 1	PCB Mount	DIP-6		MOSFET
Solid State Relays - PCB Mount SPST-NO 6PIN DIP LCA120 IXYS Integrated Circuits 1: ₡3 419,46 1 019In Stock 2 150Expected 7/5/2027 End of Life	Mfr. Part # LCA120 Mouser Part # 849-LCA120 End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount SPST-NO 6PIN DIP Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	1 019In Stock 2 150Expected 7/5/2027	₡3 419,46 ₡3 206,07 ₡2 852,15 ₡2 706,42 View ₡2 565,89 ₡2 430,57 ₡2 347,30 ₡2 269,23	Min.: 1 Mult.: 1	PCB Mount	DIP-6		MOSFET
Solid State Relays - PCB Mount Single-Pole Relay 250V 170mA LCA120LS IXYS Integrated Circuits 1: ₡3 455,89 84In Stock End of Life	Mfr. Part # LCA120LS Mouser Part # 849-LCA120LS End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount Single-Pole Relay 250V 170mA Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	84In Stock	₡3 455,89 ₡3 242,50 ₡2 883,38 ₡2 732,44 View ₡2 383,73 ₡2 331,68 ₡2 279,64 ₡2 238,00 ₡2 227,59	Min.: 1 Mult.: 1	PCB Mount	SMD DIP-6		MOSFET
Solid State Relays - PCB Mount SPST-NO 6PIN SMT LCA120S IXYS Integrated Circuits 1: ₡3 258,11 53In Stock End of Life	Mfr. Part # LCA120S Mouser Part # 849-LCA120S End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount SPST-NO 6PIN SMT Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	53In Stock	₡3 258,11 ₡2 904,20 ₡2 774,08 ₡2 675,19 View ₡2 440,98 ₡2 394,14 ₡2 352,50 ₡2 310,87 ₡2 300,46	Min.: 1 Mult.: 1	PCB Mount	SMD DIP-6		MOSFET
Solid State Relays - PCB Mount Single-Pole Relay 250V 170mA LCA120STR IXYS Integrated Circuits 1: ₡3 138,41 1 433In Stock 2 000Expected 8/4/2027 End of Life	Mfr. Part # LCA120STR Mouser Part # 849-LCA120STR End of Life	IXYS Integrated Circuits	Solid State Relays - PCB Mount Single-Pole Relay 250V 170mA Learn More about IXYS Integrated Circuits littelfuse optomos 1 form a ssrs	Datasheet	1 433In Stock 2 000Expected 8/4/2027	Cut Tape ₡3 138,41 ₡2 800,10 ₡2 675,19 ₡2 581,51 Reel ₡2 206,77 View ₡2 493,03 ₡2 373,32 ₡2 290,05 ₡2 139,11 MouseReel Available	Min.: 1 Mult.: 1 : 1 000	PCB Mount	SMD DIP-6		MOSFET