Board to Board & Mezzanine Connectors

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SMC 1.27mm Connectors

TE Connectivity's ERNI Connectors SMC 1.27mm Connectors are 1.27mm pitch high-performance connectors that are versatile, compact, robust, and powerful. The ERNI SMC dual-row connector series is a miniaturization of DIN. These connectors deliver up to 1.7A per contact and 3Gbit/s. The SMC 1.27mm connectors can be stacked (and has an available adapter) plus up to 24 connectors can be mounted on a single board with zero loss of signal or power. TE Connectivity's ERNI Connectors SMC 1.27mm Connectors are available both as a connector and cable assembly.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Number of Positions	Pitch	Number of Rows	Termination Style	Mounting Angle	Stack Height	Current Rating	Maximum Data Rate	Minimum Operating Temperature	Maximum Operating Temperature	Contact Plating	Contact Material	Housing Material	Data Rate	Series	Packaging
Board to Board & Mezzanine Connectors 80-PIN,RIGHTANGLE,SMT 154744-E TE Connectivity / ERNI 1: 8,61 € 275In Stock	Mfr. Part No. 154744-E Mouser Part No 305-154744	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 80-PIN,RIGHTANGLE,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	275In Stock	Cut Tape 8,61 € 7,71 € 5,62 € Reel 5,45 € MouseReel Available	Min.: 1 Mult.: 1 : 560	Sockets	80 Position	1.27 mm (0.05 in)	2 Row	Solder	Right Angle		1 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors SMCQ 12 F AB VV 7-03 CL * 0007 137 E002 354939-E TE Connectivity / ERNI 1: 3,87 € 3 593In Stock	Mfr. Part No. 354939-E Mouser Part No 305-354939	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors SMCQ 12 F AB VV 7-03 CL * 0007 137 E002 Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	3 593In Stock	3,87 € 3,29 € 2,80 € 2,48 € View 2,22 € 2,15 €	Min.: 1 Mult.: 1	Connectors	12 Position	1.27 mm (0.05 in)	2 Row	Solder	Right Angle		1.6 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm
Board to Board & Mezzanine Connectors SMCIDC 12 KV AB VV 7-01 CL * H007 717 PO 244628-E TE Connectivity / ERNI 1: 3,21 € 1 955In Stock	Mfr. Part No. 244628-E Mouser Part No 305-244628	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors SMCIDC 12 KV AB VV 7-01 CL * H007 717 PO Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	1 955In Stock	3,21 € 2,92 € 2,76 € 2,57 € View 2,25 € 2,18 € 1,94 € 1,73 €	Min.: 1 Mult.: 1	Connectors	12 Position	1.27 mm (0.05 in)	2 Row	IDC	Vertical										SMC 1.27mm
Board to Board & Mezzanine Connectors 80-PIN,VERTICAL,SMT 234210-E TE Connectivity / ERNI 1: 8,87 € 518In Stock	Mfr. Part No. 234210-E Mouser Part No 305-234210	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 80-PIN,VERTICAL,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	518In Stock	8,87 € 7,54 € 6,13 € 5,57 € View 5,47 € 5,38 €	Min.: 1 Mult.: 1	Headers	80 Position	1.27 mm (0.05 in)	2 Row	Solder	Straight	4.85 mm	1 A		- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)		SMC 1.27mm
Board to Board & Mezzanine Connectors 20-PIN, VERTICAL, SMT 254415-E TE Connectivity / ERNI 1: 3,95 € 809In Stock	Mfr. Part No. 254415-E Mouser Part No 305-254415	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 20-PIN, VERTICAL, SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	809In Stock	3,95 € 3,36 € 2,73 € 2,20 €	Min.: 1 Mult.: 1	Headers	20 Position	1.27 mm (0.05 in)	2 Row	Solder	Vertical	4.85 mm	1.7 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm
Board to Board & Mezzanine Connectors 32-PIN, RIGHT ANGLE, SMT 354080-E TE Connectivity / ERNI 1: 4,35 € 1 671In Stock	Mfr. Part No. 354080-E Mouser Part No 305-354080	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 32-PIN, RIGHT ANGLE, SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	1 671In Stock	Cut Tape 4,35 € 3,95 € 3,94 € 3,90 € Reel 2,97 € View 3,35 € 2,65 €	Min.: 1 Mult.: 1 : 560	Connectors	32 Position	1.27 mm (0.05 in)	2 Row	Solder	Vertical		1.7 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm	Reel, Cut Tape
Board to Board & Mezzanine Connectors DRCBTB 1,27 26 M BTB20 18,2 137 * 094 TR 364084-E TE Connectivity / ERNI 1: 5,09 € 604In Stock	Mfr. Part No. 364084-E Mouser Part No 305-364084	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors DRCBTB 1,27 26 M BTB20 18,2 137 * 094 TR Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	604In Stock	5,09 € 4,33 € 4,06 € 3,78 € View 3,59 € 3,42 € 3,07 € 2,90 €	Min.: 1 Mult.: 1	Connectors	26 Position	1.27 mm (0.05 in)	2 Row	Solder	Vertical	20 mm	1.3 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm
Board to Board & Mezzanine Connectors 80-PIN,VERTICAL,SMT 154809-E TE Connectivity / ERNI 1: 7,28 € 289In Stock	Mfr. Part No. 154809-E Mouser Part No 305-154809	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 80-PIN,VERTICAL,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	289In Stock	Cut Tape 7,28 € 6,19 € 5,05 € Reel 4,46 € 4,31 € 4,28 €	Min.: 1 Mult.: 1 : 280	Connectors	80 Position	1.27 mm (0.05 in)	2 Row	Solder	Vertical	6.25 mm	1 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm	Reel, Cut Tape
Board to Board & Mezzanine Connectors 12-PIN,RIGHTANGLE,SMT 154740-E TE Connectivity / ERNI 1: 3,00 € 458In Stock 560Expected 07/10/2026	Mfr. Part No. 154740-E Mouser Part No 305-154740	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 12-PIN,RIGHTANGLE,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	458In Stock 560Expected 07/10/2026	3,00 € 2,65 € 2,64 € 2,25 € View 1,96 € 1,89 € 1,74 € 1,70 € 1,69 €	Min.: 1 Mult.: 1	Connectors	12 Position	1.27 mm (0.05 in)	2 Row	Solder	Right Angle		1.6 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm
Board to Board & Mezzanine Connectors 20-PIN, VERTICAL, SMT 354063-E TE Connectivity / ERNI 1: 3,29 € 345In Stock	Mfr. Part No. 354063-E Mouser Part No 305-354063	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 20-PIN, VERTICAL, SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	345In Stock	3,29 € 2,80 € 2,30 € 1,82 € 1,79 €	Min.: 1 Mult.: 1																SMC 1.27mm
Board to Board & Mezzanine Connectors SMCQ 50 M AB VV 3-04 * 2,8 000 064004-E TE Connectivity / ERNI 1: 6,42 € 81In Stock	Mfr. Part No. 064004-E Mouser Part No 305-064004	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors SMCQ 50 M AB VV 3-04 * 2,8 000 Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	81In Stock	6,42 € 6,41 € 5,66 € Quote Quote	Min.: 1 Mult.: 1	Connectors	50 Position	1.27 mm (0.05 in)	2 Row	Press Fit	Vertical	3.25 mm	1.1 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm	Tube
Board to Board & Mezzanine Connectors DRCBTB 1,27 68 M BTB26 24,2 137 * 094 TR 364718-E TE Connectivity / ERNI 1: 10,89 € 20In Stock	Mfr. Part No. 364718-E Mouser Part No 305-364718	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors DRCBTB 1,27 68 M BTB26 24,2 137 * 094 TR Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	20In Stock	10,89 € 9,65 € 9,28 € 7,77 € View 7,67 € 7,17 € 6,67 €	Min.: 1 Mult.: 1	Connectors	68 Position	1.27 mm (0.05 in)	2 Row		Straight	26 mm	1 A		- 55 C	+ 125 C	Gold	Copper Alloy	Thermoplastic (TP)		SMC 1.27mm
Board to Board & Mezzanine Connectors DRCBTB 1,27 50 M BTB20 18,2 137 * 094 TR 354307-E TE Connectivity / ERNI 1: 7,86 € 228In Stock	Mfr. Part No. 354307-E Mouser Part No 305-354307	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors DRCBTB 1,27 50 M BTB20 18,2 137 * 094 TR Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	228In Stock	7,86 € 7,08 € 6,67 € 6,49 € View 6,33 € 5,64 € 5,30 € 4,72 € 4,69 €	Min.: 1 Mult.: 1	Connectors	50 Position	1.27 mm (0.05 in)	2 Row	Solder	Vertical	20 mm	1.1 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm
Board to Board & Mezzanine Connectors DRCBTB 1,27 50 M BTB38 36,2 137 * 094 TR 354316-E TE Connectivity / ERNI 1: 8,49 € 7In Stock	Mfr. Part No. 354316-E Mouser Part No 305-354316	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors DRCBTB 1,27 50 M BTB38 36,2 137 * 094 TR Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	7In Stock	8,49 € 7,65 € 7,20 € 7,02 € View 6,83 € 6,09 €	Min.: 1 Mult.: 1	Connectors	50 Position	1.27 mm (0.05 in)	2 Row	Solder	Vertical	38 mm	1.1 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm	Tray
Board to Board & Mezzanine Connectors SMCQ 68 M AB VV 3-04 * 2,8 0003 137 E001 144183-E TE Connectivity / ERNI 1: 9,04 € 11In Stock	Mfr. Part No. 144183-E Mouser Part No 305-144183	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors SMCQ 68 M AB VV 3-04 * 2,8 0003 137 E001 Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	11In Stock	9,04 € 7,14 € 6,96 € 6,78 € View 6,30 € 6,16 € 5,71 € Quote	Min.: 1 Mult.: 1	Connectors	68 Position	1.27 mm (0.05 in)	2 Row	Press Fit	Vertical	3.25 mm	1 A	2 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	2 Gbps	SMC 1.27mm
Board to Board & Mezzanine Connectors SMCQ 12 F AB VV 7-03 CL * 0007 137 E002 254262-E TE Connectivity / ERNI 1: 4,40 € 36In Stock 560Expected 05/02/2027	Mfr. Part No. 254262-E Mouser Part No 305-254262	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors SMCQ 12 F AB VV 7-03 CL * 0007 137 E002 Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	36In Stock 560Expected 05/02/2027	4,40 € 4,01 € 3,80 € 3,71 € View 2,71 € 2,70 €	Min.: 1 Mult.: 1	Connectors	12 Position	1.27 mm (0.05 in)	2 Row	Solder	Right Angle		1.6 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm
Board to Board & Mezzanine Connectors DRCBTB 1,27 26 M BTB26 24,2 137 * 094 TR 364087-E TE Connectivity / ERNI 1: 5,42 € 35In Stock	Mfr. Part No. 364087-E Mouser Part No 305-364087	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors DRCBTB 1,27 26 M BTB26 24,2 137 * 094 TR Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	35In Stock	5,42 € 4,90 € 4,64 € 3,79 € View 3,78 € 3,61 € 3,22 € 3,10 €	Min.: 1 Mult.: 1	Connectors	26 Position	1.27 mm (0.05 in)	2 Row		Straight	26 mm	1.3 A		- 55 C	+ 125 C	Gold	Copper Alloy	Thermoplastic (TP)		SMC 1.27mm
Board to Board & Mezzanine Connectors DRCBTB 1,27 12 M BTB24 22,2 137 * 094 TR 364096-E TE Connectivity / ERNI 1: 4,00 € 149In Stock	Mfr. Part No. 364096-E Mouser Part No 305-364096	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors DRCBTB 1,27 12 M BTB24 22,2 137 * 094 TR Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	149In Stock	4,00 € 3,64 € 3,45 € 2,67 € View 2,34 € 2,24 € 2,16 €	Min.: 1 Mult.: 1	Connectors	12 Position	1.27 mm (0.05 in)	2 Row	Solder	Vertical	24 mm	1.6 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm
Board to Board & Mezzanine Connectors 12P 1.27MM SMT R/A ML DA CRD REEL/50 154763-E TE Connectivity / ERNI 1: 2,86 € 9 708In Stock 10 698On Order	Mfr. Part No. 154763-E Mouser Part No 305-154763	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 12P 1.27MM SMT R/A ML DA CRD REEL/50 Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	9 708In Stock 10 698On Order On Order Ship Dates Mfr. No: 154763-E Stock: 9 708 Can Dispatch Immediately On Order: 3 920 Pending 6 778 Expected 21/10/2026 Factory Lead Time: 36 Weeks	Cut Tape 2,86 € 2,43 € 2,06 € Reel 2,06 € 1,91 € View 1,79 € 1,67 € MouseReel Available	Min.: 1 Mult.: 1 : 560	Headers	12 Position	1.27 mm (0.05 in)	2 Row	Solder	Right Angle		1.7 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 12-PIN,VERTICAL,SMT 154717-E TE Connectivity / ERNI 1: 2,83 € 1 638In Stock 3 920On Order	Mfr. Part No. 154717-E Mouser Part No 305-154717	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 12-PIN,VERTICAL,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	1 638In Stock 3 920On Order On Order Ship Dates Mfr. No: 154717-E Stock: 1 638 Can Dispatch Immediately On Order: 280 Expected 24/11/2026 3 640 Expected 10/03/2027 Factory Lead Time: 20 Weeks	Cut Tape 2,83 € 2,41 € 2,05 € Reel 1,90 € 1,75 € View 1,55 € 1,50 € 1,44 € MouseReel Available	Min.: 1 Mult.: 1 : 280	Sockets	12 Position	1.27 mm (0.05 in)	2 Row	Solder	Vertical	9.05 mm	1.7 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 68P 1.27MM SMT VERT FEMALE TYPE B 154720-E TE Connectivity / ERNI 1: 6,11 € 1 055In Stock	Mfr. Part No. 154720-E Mouser Part No 305-154720	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 68P 1.27MM SMT VERT FEMALE TYPE B Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	1 055In Stock	Cut Tape 6,11 € 5,19 € 4,41 € Reel 4,40 € 4,00 €	Min.: 1 Mult.: 1 : 280	Sockets	68 Position	1.27 mm (0.05 in)	2 Row	Solder	Vertical	9.05 mm	1.7 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm	Reel, Cut Tape
Board to Board & Mezzanine Connectors 80P 1.27MM SMT VERT FEMALE TYPE B 154721-E TE Connectivity / ERNI 1: 7,57 € 286In Stock	Mfr. Part No. 154721-E Mouser Part No 305-154721	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 80P 1.27MM SMT VERT FEMALE TYPE B Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	286In Stock	Cut Tape 7,57 € 6,44 € 5,47 € Reel 5,19 € 4,91 € 4,53 €	Min.: 1 Mult.: 1 : 280	Sockets	80 Position	1.27 mm (0.05 in)	2 Row	Solder	Vertical	9.05 mm	1.7 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm	Reel, Cut Tape
Board to Board & Mezzanine Connectors 26-PIN,RIGHTANGLE,SMT 154741-E TE Connectivity / ERNI 1: 3,95 € 600In Stock	Mfr. Part No. 154741-E Mouser Part No 305-154741	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 26-PIN,RIGHTANGLE,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	600In Stock	Cut Tape 3,95 € 3,35 € 2,36 € Reel 2,36 € MouseReel Available	Min.: 1 Mult.: 1 : 560	Sockets	26 Position	1.27 mm (0.05 in)	2 Row	Solder	Right Angle		1.3 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm	Reel, Cut Tape, MouseReel
Board to Board & Mezzanine Connectors 68-PIN,RIGHTANGLE,SMT 154743-E TE Connectivity / ERNI 1: 7,45 € 1 342In Stock	Mfr. Part No. 154743-E Mouser Part No 305-154743	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 68-PIN,RIGHTANGLE,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	1 342In Stock	Cut Tape 7,45 € 6,70 € 6,61 € 6,36 € 5,00 € Reel 5,00 €	Min.: 1 Mult.: 1 : 560	Sockets	68 Position	1.27 mm (0.05 in)	2 Row	Solder	Right Angle		1 A		- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)		SMC 1.27mm	Reel, Cut Tape
Board to Board & Mezzanine Connectors 50P 1.27MM R/A MALE SMT DAUG CARD 154765-E TE Connectivity / ERNI 1: 4,79 € 506In Stock 560Expected 18/11/2026	Mfr. Part No. 154765-E Mouser Part No 305-154765	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 50P 1.27MM R/A MALE SMT DAUG CARD Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	506In Stock 560Expected 18/11/2026	Cut Tape 4,79 € 4,07 € 3,46 € Reel 3,06 € 2,83 € 2,72 € MouseReel Available	Min.: 1 Mult.: 1 : 560	Headers	50 Position	1.27 mm (0.05 in)	2 Row	Solder	Right Angle		1.1 A	3 Gbps	- 55 C	+ 125 C	Gold	Copper Alloy	Liquid Crystal Polymer (LCP)	3 Gbps	SMC 1.27mm	Reel, Cut Tape, MouseReel

SMC 1.27mm Connectors

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