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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 16-PIN, VERTICAL, SMT 354070-E TE Connectivity / ERNI 1: $3.70 121In Stock	Mfr. Part No. 354070-E Mouser Part No 305-354070	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 16-PIN, VERTICAL, SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	121In Stock	$3.70 $3.66 $3.65 $2.88 View $2.77 $2.61 $2.40	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 20-PIN, RIGHT ANGLE, SMT 354079-E TE Connectivity / ERNI 1: $4.06 533In Stock	Mfr. Part No. 354079-E Mouser Part No 305-354079	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 20-PIN, RIGHT ANGLE, SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	533In Stock	$4.06 $3.47 $2.94 $2.80 View $2.52 $2.22	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 20-PIN, RIGHT ANGLE, SMT 354095-E TE Connectivity / ERNI 1: $4.21 9In Stock 2,240On Order	Mfr. Part No. 354095-E Mouser Part No 305-354095	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 20-PIN, RIGHT ANGLE, SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	9In Stock 2,240On Order On Order Ship Dates Mfr. No: 354095-E Stock: 9 Can Dispatch Immediately On Order: 1,120 Expected 2027/06/28 1,120 Expected 2027/07/05 Factory Lead Time: 36 Weeks	Cut Tape $4.21 $3.85 $3.63 $3.38 $2.99 Reel $2.47 MouseReel Available	Min.: 1 Mult.: 1 : 560
Board to Board & Mezzanine Connectors DRCBTB 1,27 50 M BTB26 24,2 137 * 094 TR 354310-E TE Connectivity / ERNI 1: $8.90 35In Stock	Mfr. Part No. 354310-E Mouser Part No 305-354310	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors DRCBTB 1,27 50 M BTB26 24,2 137 * 094 TR Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	35In Stock	$8.90 $7.56 $6.72 $6.40 View $6.00 $5.45	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DRCBTB 1,27 50 M BTB38 36,2 137 * 094 TR 354316-E TE Connectivity / ERNI 1: $9.87 5In 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	5In Stock	$9.87 $8.90 $8.37 $8.16 View $7.94 $7.08	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DRCBTB 1,27 26 M BTB38 36,2 137 * 094 TR 364093-E TE Connectivity / ERNI 1: $5.90 43In Stock	Mfr. Part No. 364093-E Mouser Part No 305-364093	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors DRCBTB 1,27 26 M BTB38 36,2 137 * 094 TR Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	43In Stock	$5.90 $5.02 $4.81 $4.40 View $4.18 $3.98 $3.79 $3.61 $3.40	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DRCBTB 1,27 12 M BTB20 18,2 137 * 094 TR 364094-E TE Connectivity / ERNI 1: $4.76 374In Stock 204Expected 2027/04/05	Mfr. Part No. 364094-E Mouser Part No 305-364094	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors DRCBTB 1,27 12 M BTB20 18,2 137 * 094 TR Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	374In Stock 204Expected 2027/04/05	$4.76 $4.33 $4.11 $3.81 View $3.34 $3.13 $2.78 $2.70 $2.65	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DRCBTB 1,27 12 M BTB22 20,2 137 * 094 TR 364095-E TE Connectivity / ERNI 1: $4.14 48In Stock	Mfr. Part No. 364095-E Mouser Part No 305-364095	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors DRCBTB 1,27 12 M BTB22 20,2 137 * 094 TR Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	48In Stock	$4.14 $3.56 $3.05 $2.90 View $2.81 $2.67 $2.42 $2.27 $2.16	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors SMCB 12 M AB VV 7-03 CL * 0007 137 E004 TE Connectivity / ERNI 354949-E 354949-E TE Connectivity / ERNI 1: $4.64 20In Stock 560Expected 2027/02/12	Mfr. Part No. 354949-E Mouser Part No 305-354949	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors SMCB 12 M AB VV 7-03 CL * 0007 137 E004 Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	20In Stock 560Expected 2027/02/12	$4.64 $3.95 $3.72 $3.42 View $3.36 $2.61	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors SMCBTB 26M26.2 mmBTB28Tray 364088-E TE Connectivity / ERNI 1: $5.50 46In Stock Factory Special Order	Mfr. Part No. 364088-E Mouser Part No 305-364088 Factory Special Order	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors SMCBTB 26M26.2 mmBTB28Tray	Datasheet	46In Stock	$5.50 $5.00 $4.75 View $4.62 $3.90 $3.54 $3.40 $2.94 $2.83	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors SMCBTB 12M36.2 mmBTB38Tray 364103-E TE Connectivity / ERNI 1: $4.40 13In Stock Factory Special Order	Mfr. Part No. 364103-E Mouser Part No 305-364103 Factory Special Order	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors SMCBTB 12M36.2 mmBTB38Tray	Datasheet	13In Stock	$4.40 $4.01 View $3.33 $3.17 $2.83 $2.77 $2.35 $2.27	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors SMCQ 50 M AB VV 3-04 * 2,8 000 064004-E TE Connectivity / ERNI 1: $7.47 227Expected 2026/11/05	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	227Expected 2026/11/05	$7.47 $7.45 $6.58 Quote Quote	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 50-PIN,RIGHTANGLE,SMT 154742-E TE Connectivity / ERNI 1: $5.36 1,394Expected 2026/11/03	Mfr. Part No. 154742-E Mouser Part No 305-154742	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 50-PIN,RIGHTANGLE,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	1,394Expected 2026/11/03	Cut Tape $5.36 $4.56 $3.88 Reel $3.54 MouseReel Available	Min.: 1 Mult.: 1 : 560
Board to Board & Mezzanine Connectors 12-PIN,VERTICAL,SMT 154805-E TE Connectivity / ERNI 1: $2.76 5,600Expected 2027/03/09	Mfr. Part No. 154805-E Mouser Part No 305-154805	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 12-PIN,VERTICAL,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	5,600Expected 2027/03/09	Cut Tape $2.76 $2.35 $1.99 Reel $1.81 $1.71 View $1.66 $1.59 MouseReel Available	Min.: 1 Mult.: 1 : 280
Board to Board & Mezzanine Connectors 68-PIN,VERTICAL,SMT 244839-E TE Connectivity / ERNI 1: $7.32 1,666Expected 2027/01/06	Mfr. Part No. 244839-E Mouser Part No 305-244839	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 68-PIN,VERTICAL,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	1,666Expected 2027/01/06	$7.32 $6.22 $5.29 $4.97 $4.50	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 80-PIN,VERTICAL,SMT 244840-E TE Connectivity / ERNI 1: $8.80 528Expected 2026/11/25	Mfr. Part No. 244840-E Mouser Part No 305-244840	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 80-PIN,VERTICAL,SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	528Expected 2026/11/25	Cut Tape $8.80 $7.52 $7.47 $6.50 Reel $5.40 View $6.05 $4.90	Min.: 1 Mult.: 1 : 280
Board to Board & Mezzanine Connectors SMCQ 12 F AB VV 7-03 CL * 0007 137 E002 254262-E TE Connectivity / ERNI 1: $5.12 593On Order	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	593On Order On Order Ship Dates Mfr. No: 254262-E Stock: 0 On Order: 33 Expected 2027/01/06 560 Expected 2027/06/21 Factory Lead Time: 36 Weeks	$5.12 $4.66 $4.42 $4.31 View $3.15 $3.14	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 16-PIN, VERTICAL, SMT 254414-E TE Connectivity / ERNI 1: $4.11 1,000On Order	Mfr. Part No. 254414-E Mouser Part No 305-254414	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 16-PIN, VERTICAL, SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	1,000On Order On Order Ship Dates Mfr. No: 254414-E Stock: 0 On Order: 250 Expected 2026/10/28 250 Expected 2026/11/02 500 Expected 2027/03/15 Factory Lead Time: 21 Weeks	$4.11 $3.76 $3.51 $2.99 View $2.66 $2.62 $2.38	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 40-PIN, VERTICAL, SMT 254536-E TE Connectivity / ERNI 1: $2.62 3,616On Order	Mfr. Part No. 254536-E Mouser Part No 305-254536	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 40-PIN, VERTICAL, SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	3,616On Order On Order Ship Dates Mfr. No: 254536-E Stock: 0 On Order: 1,376 Expected 2027/01/27 2,240 Expected 2027/02/10 Factory Lead Time: 21 Weeks	Cut Tape $2.62 $2.42 $2.35 $2.21 Reel $2.17 View $2.11 $1.84 $1.80 $1.76 MouseReel Available	Min.: 1 Mult.: 1 : 280
Board to Board & Mezzanine Connectors SMCB 40 F AB VV 7-23 CL * H007 137 E002 354073-E TE Connectivity / ERNI 1: $4.85 669Expected 2026/10/26	Mfr. Part No. 354073-E Mouser Part No 305-354073	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors SMCB 40 F AB VV 7-23 CL * H007 137 E002 Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	669Expected 2026/10/26	$4.85 $4.19 $3.64 $3.45 View $3.24 $2.97 $2.85	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 32-PIN, RIGHT ANGLE, SMT 354080-E TE Connectivity / ERNI 1: $5.05 1,118Expected 2027/08/31	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	1,118Expected 2027/08/31	Cut Tape $5.05 $4.59 $4.49 $4.42 $3.90 Reel $3.47	Min.: 1 Mult.: 1 : 560
Board to Board & Mezzanine Connectors 40-PIN, RIGHT ANGLE, SMT 354081-E TE Connectivity / ERNI 1: $5.61 557Expected 2026/11/02	Mfr. Part No. 354081-E Mouser Part No 305-354081	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors 40-PIN, RIGHT ANGLE, SMT Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	557Expected 2026/11/02	$5.61 $4.76 $4.05 $3.83 $3.27	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors SMCQ 32 M AB VV 8-23 CL * H007 137 E005 254416-E TE Connectivity / ERNI 1: $6.40 250Expected 2027/01/27	Mfr. Part No. 254416-E Mouser Part No 305-254416	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors SMCQ 32 M AB VV 8-23 CL * H007 137 E005 Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	250Expected 2027/01/27	$6.40 $5.45 $5.40 $4.54 View $4.04 $3.97 $3.72 $3.64	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DRCBTB 1,27 80 M BTB20 18,2 137 * 094 TR 364725-E TE Connectivity / ERNI 1: $15.69 35Expected 2026/12/21	Mfr. Part No. 364725-E Mouser Part No 305-364725	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors DRCBTB 1,27 80 M BTB20 18,2 137 * 094 TR Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	35Expected 2026/12/21	$15.69 $13.91 $13.39 $11.01 View $11.00 $10.35 $9.56 Quote	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors DRCBTB 1,27 50 M BTB24 22,2 137 * 094 TR 354309-E TE Connectivity / ERNI 1: $9.75 84Expected 2026/11/26 End of Life	Mfr. Part No. 354309-E Mouser Part No 305-354309 End of Life	TE Connectivity / ERNI	Board to Board & Mezzanine Connectors DRCBTB 1,27 50 M BTB24 22,2 137 * 094 TR Learn More about TE Connectivity / ERNI erni smc connectors	Datasheet	84Expected 2026/11/26	$9.75 $8.77 $8.28 $8.19 View $8.02 $7.54 $7.37 $6.68	Min.: 1 Mult.: 1

SMC 1.27mm Connectors

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