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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.
Board to Board & Mezzanine Connectors 80-PIN,VERTICAL,SMT 234210-E TE Connectivity / ERNI 1: $13.40 518In Stock	Mfr. Part # 234210-E Mouser Part # 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	$13.40 $11.40 $9.11 $9.05 View $8.74 $8.13	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 20-PIN, VERTICAL, SMT 254415-E TE Connectivity / ERNI 1: $5.97 809In Stock	Mfr. Part # 254415-E Mouser Part # 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	$5.97 $5.08 $4.20 $3.54 View $3.39 $3.15 $3.13 $3.07	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 32-PIN, VERTICAL, SMT 254589-E TE Connectivity / ERNI 1: $4.76 993In Stock	Mfr. Part # 254589-E Mouser Part # 305-254589	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 32-PIN, VERTICAL, SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	993In Stock	$4.76 $4.41 $4.15 $3.68 View $3.19 $3.17 $3.00 $2.93 $2.87	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DRCBTB 1,27 26 M BTB20 18,2 137 * 094 TR 364084-E TE Connectivity / ERNI 1: $7.70 597In Stock	Mfr. Part # 364084-E Mouser Part # 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	597In Stock	$7.70 $6.54 $6.14 $6.01 View $5.43 $5.17 $4.64 $4.38	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors SMCIDC 12 KV AB VV 7-01 CL * H007 717 PO 244628-E TE Connectivity / ERNI 1: $4.85 1,955In Stock	Mfr. Part # 244628-E Mouser Part # 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	$4.85 $4.41 $4.17 $3.89 View $3.41 $3.30 $2.94 $2.61	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors SMCQ 12 F AB VV 7-03 CL * 0007 137 E002 354939-E TE Connectivity / ERNI 1: $5.85 3,595In Stock	Mfr. Part # 354939-E Mouser Part # 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	3,595In Stock	$5.85 $4.97 $4.23 $3.68 View $3.17 $3.09	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 50-PIN, SMT/IDC 244630-E TE Connectivity / ERNI 1: $7.72 714In Stock	Mfr. Part # 244630-E Mouser Part # 305-244630	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 50-PIN, SMT/IDC Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	714In Stock	$7.72 $6.57 $5.58 $4.91 $4.54	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 16-PIN, VERTICAL, SMT 254587-E TE Connectivity / ERNI 1: $3.37 2,193In Stock	Mfr. Part # 254587-E Mouser Part # 305-254587	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 16-PIN, VERTICAL, SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	2,193In Stock	Cut Tape $3.37 $3.12 $2.99 $2.81 Reel $2.47 View $2.34 $2.21 $2.15 $2.09 MouseReel Available	Min.: 1 Mult.: 1 : 280
Board to Board & Mezzanine Connectors 68-PIN,RIGHTANGLE,SMT 154743-E TE Connectivity / ERNI 1: $9.83 1,342In Stock	Mfr. Part # 154743-E Mouser Part # 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 $9.83 $8.35 $7.12 Reel $7.12 $6.28	Min.: 1 Mult.: 1 : 560
Board to Board & Mezzanine Connectors 12-PIN,RIGHTANGLE,SMT 154740-E TE Connectivity / ERNI 1: $4.71 1,018In Stock	Mfr. Part # 154740-E Mouser Part # 305-154740	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 12-PIN,RIGHTANGLE,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	1,018In Stock	$4.71 $4.00 $3.41 $3.30 View $2.94 $2.64 $2.61 $2.57	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 80-PIN,RIGHTANGLE,SMT 154744-E TE Connectivity / ERNI 1: $13.46 225In Stock	Mfr. Part # 154744-E Mouser Part # 305-154744	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 80-PIN,RIGHTANGLE,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	225In Stock	Cut Tape $13.46 $11.66 $9.39 Reel $8.45 $8.35 Quote Quote	Min.: 1 Mult.: 1 : 560
Board to Board & Mezzanine Connectors SMCQ 68 M AB VV 3-04 * 2,8 0003 137 E001 144183-E TE Connectivity / ERNI 1: $13.66 11In Stock	Mfr. Part # 144183-E Mouser Part # 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	$13.66 $10.79 $10.52 $10.24 View $9.52 $9.31 $8.63 Quote	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DRCBTB 1,27 26 M BTB26 24,2 137 * 094 TR 364087-E TE Connectivity / ERNI 1: $8.19 28In Stock	Mfr. Part # 364087-E Mouser Part # 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	28In Stock	$8.19 $7.41 $7.01 $5.73 View $5.72 $5.46 $4.86 $4.69	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DRCBTB 1,27 50 M BTB20 18,2 137 * 094 TR 354307-E TE Connectivity / ERNI 1: $11.88 228In Stock	Mfr. Part # 354307-E Mouser Part # 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	$11.88 $10.70 $10.08 $9.82 View $9.57 $8.53 $8.01 $7.14 Quote	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DRCBTB 1,27 12 M BTB24 22,2 137 * 094 TR 364096-E TE Connectivity / ERNI 1: $6.05 149In Stock	Mfr. Part # 364096-E Mouser Part # 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	$6.05 $5.50 $5.21 $4.04 View $3.54 $3.38 Quote	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DRCBTB 1,27 68 M BTB26 24,2 137 * 094 TR 364718-E TE Connectivity / ERNI 1: $16.46 18In Stock	Mfr. Part # 364718-E Mouser Part # 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	18In Stock	$16.46 $14.59 $14.03 $11.75 View $11.74 $11.60 $10.84 $10.08	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 20-PIN, VERTICAL, SMT 354063-E TE Connectivity / ERNI 1: $4.98 345In Stock	Mfr. Part # 354063-E Mouser Part # 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	$4.98 $4.24 $3.60 $2.91 View $2.90 $2.65 $2.59 $2.52	Min.: 1 Mult.: 1
Headers & Wire Housings SMCQ 50 M AB VV 8-13 CL * H007 137 E005 474356-E TE Connectivity / ERNI 1: $7.24 276In Stock	Mfr. Part # 474356-E Mouser Part # 305-474356	TE Connectivity / ERNI	Headers & Wire Housings SMCQ 50 M AB VV 8-13 CL * H007 137 E005 Learn More about TE Connectivity / ERNI erni smc connectors		276In Stock	Cut Tape $7.24 $6.58 $6.24 $5.79 Reel $4.23 View $4.25 $4.20 $4.17 $3.90	Min.: 1 Mult.: 1 : 280
Board to Board & Mezzanine Connectors 12P 1.27MM SMT R/A ML DA CRD REEL/50 154763-E TE Connectivity / ERNI 1: $3.98 19,486In Stock	Mfr. Part # 154763-E Mouser Part # 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	19,486In Stock	Cut Tape $3.98 $3.47 $3.41 $2.95 Reel $2.61 View $2.81 $2.38 $2.22 $2.21 MouseReel Available	Min.: 1 Mult.: 1 : 560
Board to Board & Mezzanine Connectors 12-PIN,VERTICAL,SMT 154717-E TE Connectivity / ERNI 1: $4.21 1,178In Stock 3,640Expected 3/22/2027	Mfr. Part # 154717-E Mouser Part # 305-154717	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 12-PIN,VERTICAL,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	1,178In Stock 3,640Expected 3/22/2027	Cut Tape $4.21 $3.64 $3.58 $3.09 Reel $2.77 View $2.54 $2.28 $2.24 $2.15 MouseReel Available	Min.: 1 Mult.: 1 : 280
Board to Board & Mezzanine Connectors 68P 1.27MM SMT VERT FEMALE TYPE B 154720-E TE Connectivity / ERNI 1: $9.26 886In Stock	Mfr. Part # 154720-E Mouser Part # 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	886In Stock	Cut Tape $9.26 $7.88 $7.87 $6.70 Reel $6.66 $5.86	Min.: 1 Mult.: 1 : 280
Board to Board & Mezzanine Connectors 80P 1.27MM SMT VERT FEMALE TYPE B 154721-E TE Connectivity / ERNI 1: $10.37 286In Stock	Mfr. Part # 154721-E Mouser Part # 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 $10.37 $9.49 $9.26 $8.94 Reel $7.85 View $8.27 $7.42 $6.55	Min.: 1 Mult.: 1 : 280
Board to Board & Mezzanine Connectors 50-PIN,RIGHTANGLE,SMT 154742-E TE Connectivity / ERNI 1: $6.97 1,394In Stock	Mfr. Part # 154742-E Mouser Part # 305-154742	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 50-PIN,RIGHTANGLE,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	1,394In Stock	Cut Tape $6.97 $5.93 $5.04 Reel $4.59 MouseReel Available	Min.: 1 Mult.: 1 : 560
Board to Board & Mezzanine Connectors 50P 1.27MM R/A MALE SMT DAUG CARD 154765-E TE Connectivity / ERNI 1: $7.24 485In Stock 560Expected 11/10/2026	Mfr. Part # 154765-E Mouser Part # 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	485In Stock 560Expected 11/10/2026	Cut Tape $7.24 $6.15 $5.23 Reel $4.63 $4.28 $4.11 MouseReel Available	Min.: 1 Mult.: 1 : 560
Board to Board & Mezzanine Connectors SMCB 80 M AB VV 7-03 CL * 0007 137 E004 154767-E TE Connectivity / ERNI 1: $10.88 623In Stock 560Expected 11/23/2026	Mfr. Part # 154767-E Mouser Part # 305-154767	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors SMCB 80 M AB VV 7-03 CL * 0007 137 E004 Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	623In Stock 560Expected 11/23/2026	Cut Tape $10.88 $9.26 $7.96 Reel $7.96 $7.02	Min.: 1 Mult.: 1 : 560

SMC 1.27mm Connectors

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SMC 1.27mm Connectors

Types of Connectors

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