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ESMC Board-to-Board Power Connectors

Adam Tech ESMC Board-to-Board (B2B) Power Connectors provide reliable, high-performance B2B connectivity in a 2.54mm pitch design for demanding power applications. This stacking and coplanar connector series is available in 2 to 12 positions, and each precision-formed contact supports up to 24A for stable, high-current transmission. The rugged terminal structure and selective gold plating ensure superior conductivity, mechanical strength, and long-term reliability. Options include flexible parallel, perpendicular, and side-by-side PCB configurations, as well as vertical and right-angle orientations and SMT and DIP mounting options. Adam Tech ESMC B2B Power Connectors are designed to simplify layout and integration while supporting efficient automated assembly in applications such as industrial equipment, medical devices, automotive, and telecommunications.

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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.
Ribbon Cables / IDC Cables 1.27mm Pitch ESMC Dual Row Wire-to-Board IDC Female Cable Assembly 12 Pin 150mm CA-ESMC-F-F-12-A-0150-1-C1 Adam Tech 1: $7.54 360In Stock New Product	Mfr. Part No. CA-ESMC-F-F-12-A-0150-1-C1 Mouser Part No 737-CAESFF12A01501C1 New Product	Adam Tech	Ribbon Cables / IDC Cables 1.27mm Pitch ESMC Dual Row Wire-to-Board IDC Female Cable Assembly 12 Pin 150mm Learn More about Adam Tech esmc b2b connectors	Datasheet	360In Stock	$7.54 $6.47 $6.06 $5.54 View $5.27 $5.12 $4.88 $4.52 $4.51	Min.: 1 Mult.: 1
Ribbon Cables / IDC Cables 1.27mm Pitch ESMC Single Row Wire-to-Board Solder Female Cable Assembly 6 Pin 300mm CA-ESMC1-F-F-06-0300-C1 Adam Tech 1: $9.66 320In Stock New Product	Mfr. Part No. CA-ESMC1-F-F-06-0300-C1 Mouser Part No 737-CAESMC1FF0603C1 New Product	Adam Tech	Ribbon Cables / IDC Cables 1.27mm Pitch ESMC Single Row Wire-to-Board Solder Female Cable Assembly 6 Pin 300mm Learn More about Adam Tech esmc b2b connectors	Datasheet	320In Stock	$9.66 $8.36 $7.83 $7.21 View $6.87 $6.54 $6.29 $5.86	Min.: 1 Mult.: 1
Ribbon Cables / IDC Cables 1.27mm Pitch ESMC Dual Row Wire-to-Board IDC Female Cable Assembly 12 Pin 300mm CA-ESMC-F-F-12-A-0300-1-C1 Adam Tech 1: $7.69 400In Stock New Product	Mfr. Part No. CA-ESMC-F-F-12-A-0300-1-C1 Mouser Part No 737-CAESMCFF12A031C1 New Product	Adam Tech	Ribbon Cables / IDC Cables 1.27mm Pitch ESMC Dual Row Wire-to-Board IDC Female Cable Assembly 12 Pin 300mm Learn More about Adam Tech esmc b2b connectors	Datasheet	400In Stock	$7.69 $6.54 $6.12 $5.83 View $5.55 $5.13 $4.95 $4.77	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 1.27mm Pitch ESMC Board-to-Board Press-Fit Dual Row Vertical Connector, Male, 8.20mm Height, 50 Pin ESMC-M2-50-SGS-PF Adam Tech 1: $5.13 506In Stock New Product	Mfr. Part No. ESMC-M2-50-SGS-PF Mouser Part No 737-ESMCM250SGSPF New Product	Adam Tech	Board to Board & Mezzanine Connectors 1.27mm Pitch ESMC Board-to-Board Press-Fit Dual Row Vertical Connector, Male, 8.20mm Height, 50 Pin Learn More about Adam Tech esmc b2b connectors	Datasheet	506In Stock	$5.13 $4.33 $3.68 $3.30 $3.17	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 1.27mm Pitch ESMC Board-to-Board Press-Fit Dual Row Vertical Connector, Male, 8.20mm Height, 80 Pin ESMC-M2-80-SGS-PF Adam Tech 1: $6.65 504In Stock New Product	Mfr. Part No. ESMC-M2-80-SGS-PF Mouser Part No 737-ESMCM280SGSPF New Product	Adam Tech	Board to Board & Mezzanine Connectors 1.27mm Pitch ESMC Board-to-Board Press-Fit Dual Row Vertical Connector, Male, 8.20mm Height, 80 Pin Learn More about Adam Tech esmc b2b connectors	Datasheet	504In Stock	$6.65 $5.51 $4.78 $4.28 $4.20	Min.: 1 Mult.: 1
Ribbon Cables / IDC Cables 1.27mm Pitch ESMC Single Row Wire-to-Board Solder Female Cable Assembly 6 Pin 150mm CA-ESMC1-F-F-06-0150-C1 Adam Tech 1: $7.25 279In Stock New Product	Mfr. Part No. CA-ESMC1-F-F-06-0150-C1 Mouser Part No 737-CAES1FF060150C1 New Product	Adam Tech	Ribbon Cables / IDC Cables 1.27mm Pitch ESMC Single Row Wire-to-Board Solder Female Cable Assembly 6 Pin 150mm Learn More about Adam Tech esmc b2b connectors	Datasheet	279In Stock	$7.25 $6.21 $5.83 $5.42 View $5.16 $4.91 $4.68 $4.37 $4.24	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 1.27mm Pitch ESMC Board-to-Board Press-Fit Dual Row Vertical Connector, Male, 8.20mm Height, 12 Pin ESMC-M2-12-SGS-PF Adam Tech 1: $3.95 504In Stock New Product	Mfr. Part No. ESMC-M2-12-SGS-PF Mouser Part No 737-ESMCM212SGSPF New Product	Adam Tech	Board to Board & Mezzanine Connectors 1.27mm Pitch ESMC Board-to-Board Press-Fit Dual Row Vertical Connector, Male, 8.20mm Height, 12 Pin Learn More about Adam Tech esmc b2b connectors	Datasheet	504In Stock	$3.95 $3.87 $3.06 $2.84 View $2.54 $2.42 $2.38	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 1.27mm Pitch ESMC Board-to-Board Press-Fit Dual Row Vertical Connector, Male, 8.20mm Height, 26 Pin ESMC-M2-26-SGS-PF Adam Tech 1: $4.72 513In Stock New Product	Mfr. Part No. ESMC-M2-26-SGS-PF Mouser Part No 737-ESMCM226SGSPF New Product	Adam Tech	Board to Board & Mezzanine Connectors 1.27mm Pitch ESMC Board-to-Board Press-Fit Dual Row Vertical Connector, Male, 8.20mm Height, 26 Pin Learn More about Adam Tech esmc b2b connectors	Datasheet	513In Stock	$4.72 $3.83 $3.37 $3.36 View $3.04 $2.83 $2.74 $2.71	Min.: 1 Mult.: 1
Board to Board & Mezzanine Connectors 2 Position (24A per pin), Vertical SMT Socket ESMC12-02-20A2 Adam Tech 1: $4.54 316In Stock New Product	Mfr. Part No. ESMC12-02-20A2 Mouser Part No 737-ESMC12-02-20A2 New Product	Adam Tech	Board to Board & Mezzanine Connectors 2 Position (24A per pin), Vertical SMT Socket Learn More about Adam Tech esmc b2b connectors	Datasheet	316In Stock	Cut Tape $4.54 $3.87 $3.29 $2.92 Reel $2.77	Min.: 1 Mult.: 1 : 400
Board to Board & Mezzanine Connectors 2 Position (24A per pin), Vertical DIP Socket ESMC12D-02-20C2 Adam Tech 1: $4.47 280In Stock New Product	Mfr. Part No. ESMC12D-02-20C2 Mouser Part No 737-ESMC12D-02-20C2 New Product	Adam Tech	Board to Board & Mezzanine Connectors 2 Position (24A per pin), Vertical DIP Socket Learn More about Adam Tech esmc b2b connectors	Datasheet	280In Stock	Cut Tape $4.47 $3.80 $3.23 Reel $2.90 $2.76 $2.72	Min.: 1 Mult.: 1 : 350
Board to Board & Mezzanine Connectors 5 Position (24A per pin), Vertical DIP Socket ESMC12D-05-20C2 Adam Tech 1: $5.68 280In Stock New Product	Mfr. Part No. ESMC12D-05-20C2 Mouser Part No 737-ESMC12D-05-20C2 New Product	Adam Tech	Board to Board & Mezzanine Connectors 5 Position (24A per pin), Vertical DIP Socket Learn More about Adam Tech esmc b2b connectors	Datasheet	280In Stock	Cut Tape $5.68 $4.83 $4.11 Reel $3.76 $3.57 $3.54	Min.: 1 Mult.: 1 : 350
Board to Board & Mezzanine Connectors 2 Position (24A per pin), Right Angle DIP Plug ESMC13D-02-20F1 Adam Tech 1: $4.11 400In Stock New Product	Mfr. Part No. ESMC13D-02-20F1 Mouser Part No 737-ESMC13D-02-20F1 New Product	Adam Tech	Board to Board & Mezzanine Connectors 2 Position (24A per pin), Right Angle DIP Plug Learn More about Adam Tech esmc b2b connectors	Datasheet	400In Stock	Cut Tape $4.11 $3.49 $2.97 Reel $2.59 $2.48	Min.: 1 Mult.: 1 : 500
Board to Board & Mezzanine Connectors 2 Position (24A per pin), Vertical SMT Plug ESMC14-02-20A2 Adam Tech 1: $4.16 356In Stock New Product	Mfr. Part No. ESMC14-02-20A2 Mouser Part No 737-ESMC14-02-20A2 New Product	Adam Tech	Board to Board & Mezzanine Connectors 2 Position (24A per pin), Vertical SMT Plug Learn More about Adam Tech esmc b2b connectors	Datasheet	356In Stock	Cut Tape $4.16 $3.54 $3.01 $2.65 Reel $2.52 $2.51	Min.: 1 Mult.: 1 : 450
Board to Board & Mezzanine Connectors 2 Position (24A per pin), Vertical DIP Plug ESMC14D-02-20C2 Adam Tech 1: $4.04 280In Stock New Product	Mfr. Part No. ESMC14D-02-20C2 Mouser Part No 737-ESMC14D-02-20C2 New Product	Adam Tech	Board to Board & Mezzanine Connectors 2 Position (24A per pin), Vertical DIP Plug Learn More about Adam Tech esmc b2b connectors	Datasheet	280In Stock	Cut Tape $4.04 $3.43 $2.91 Reel $2.62 $2.48 $2.43	Min.: 1 Mult.: 1 : 350
Board to Board & Mezzanine Connectors 5 Position (24A per pin), Vertical DIP Plug ESMC14D-05-20C2 Adam Tech 1: $4.97 280In Stock New Product	Mfr. Part No. ESMC14D-05-20C2 Mouser Part No 737-ESMC14D-05-20C2 New Product	Adam Tech	Board to Board & Mezzanine Connectors 5 Position (24A per pin), Vertical DIP Plug Learn More about Adam Tech esmc b2b connectors	Datasheet	280In Stock	Cut Tape $4.97 $4.22 $3.59 Reel $3.29 $3.12 $3.05	Min.: 1 Mult.: 1 : 350
Board to Board & Mezzanine Connectors 20 Position (4 Power + 16 Signal Hybrid), Right Angle SMT Socket ESMC21-20-20D1 Adam Tech 1: $7.01 700Expected 2027/01/18 New Product	Mfr. Part No. ESMC21-20-20D1 Mouser Part No 737-ESMC212020D1 New Product	Adam Tech	Board to Board & Mezzanine Connectors 20 Position (4 Power + 16 Signal Hybrid), Right Angle SMT Socket Learn More about Adam Tech esmc hybrid connectors	Datasheet	700Expected 2027/01/18	Cut Tape $7.01 $6.35 $6.00 $5.85 Reel $4.41 View $5.56 $5.20 $4.12 $3.90	Min.: 1 Mult.: 1 : 700
Board to Board & Mezzanine Connectors 44 Position (8 Power + 36 Signal Hybrid), Right Angle SMT Socket ESMC21-44-20D1 Adam Tech 1: $9.34 700Expected 2027/01/25 New Product	Mfr. Part No. ESMC21-44-20D1 Mouser Part No 737-ESMC214420D1 New Product	Adam Tech	Board to Board & Mezzanine Connectors 44 Position (8 Power + 36 Signal Hybrid), Right Angle SMT Socket	Datasheet	700Expected 2027/01/25	Cut Tape $9.34 $8.41 $7.92 $7.72 Reel $6.30 View $7.52 $6.70 $5.56	Min.: 1 Mult.: 1 : 700
Board to Board & Mezzanine Connectors 20 Position (4 Power + 16 Signal Hybrid), Right Angle DIP Socket ESMC21D-20-20F1 Adam Tech 1: $6.18 500Expected 2027/01/18 New Product	Mfr. Part No. ESMC21D-20-20F1 Mouser Part No 737-ESMC21D2020F1 New Product	Adam Tech	Board to Board & Mezzanine Connectors 20 Position (4 Power + 16 Signal Hybrid), Right Angle DIP Socket Learn More about Adam Tech esmc hybrid connectors	Datasheet	500Expected 2027/01/18	Cut Tape $6.18 $5.26 $4.47 Reel $3.97 $3.87	Min.: 1 Mult.: 1 : 500
Board to Board & Mezzanine Connectors 44 Position (8 Power + 36 Signal Hybrid), Right Angle DIP Socket ESMC21D-44-20F1 Adam Tech 1: $8.55 500Expected 2027/01/25 New Product	Mfr. Part No. ESMC21D-44-20F1 Mouser Part No 737-ESMC21D4420F1 New Product	Adam Tech	Board to Board & Mezzanine Connectors 44 Position (8 Power + 36 Signal Hybrid), Right Angle DIP Socket	Datasheet	500Expected 2027/01/25	Cut Tape $8.55 $7.70 $7.26 $7.06 Reel $5.76 View $6.88 $6.13 $5.09	Min.: 1 Mult.: 1 : 500
Board to Board & Mezzanine Connectors 20 Position (4 Power + 16 Signal Hybrid), Vertical SMT Socket ESMC22-20-20A2 Adam Tech 1: $6.38 400Expected 2027/01/18 New Product	Mfr. Part No. ESMC22-20-20A2 Mouser Part No 737-ESMC222020A2 New Product	Adam Tech	Board to Board & Mezzanine Connectors 20 Position (4 Power + 16 Signal Hybrid), Vertical SMT Socket Learn More about Adam Tech esmc hybrid connectors	Datasheet	400Expected 2027/01/18	Cut Tape $6.38 $5.43 $5.41 $4.19 Reel $4.02	Min.: 1 Mult.: 1 : 400
Board to Board & Mezzanine Connectors 44 Position (8 Power + 36 Signal Hybrid), Vertical DIP Socket ESMC22D-44-20C2 Adam Tech 1: $8.23 350Expected 2027/01/25 New Product	Mfr. Part No. ESMC22D-44-20C2 Mouser Part No 737-ESMC22D4420C2 New Product	Adam Tech	Board to Board & Mezzanine Connectors 44 Position (8 Power + 36 Signal Hybrid), Vertical DIP Socket	Datasheet	350Expected 2027/01/25	Cut Tape $8.23 $7.44 $7.04 $6.86 Reel $5.83 View $6.52 $5.49 $4.80 $4.56	Min.: 1 Mult.: 1 : 350
Board to Board & Mezzanine Connectors 20 Position (4 Power + 16 Signal Hybrid), Right Angle SMT Plug ESMC23-20-20D1 Adam Tech 1: $5.97 600Expected 2027/01/18 New Product	Mfr. Part No. ESMC23-20-20D1 Mouser Part No 737-ESMC232020D1 New Product	Adam Tech	Board to Board & Mezzanine Connectors 20 Position (4 Power + 16 Signal Hybrid), Right Angle SMT Plug Learn More about Adam Tech esmc hybrid connectors	Datasheet	600Expected 2027/01/18	Cut Tape $5.97 $5.07 $4.31 Reel $3.80 $3.73	Min.: 1 Mult.: 1 : 600
Board to Board & Mezzanine Connectors 44 Position (8 Power + 36 Signal Hybrid), Right Angle SMT Plug ESMC23-44-20D1 Adam Tech 1: $8.40 600Expected 2027/01/25 New Product	Mfr. Part No. ESMC23-44-20D1 Mouser Part No 737-ESMC234420D1 New Product	Adam Tech	Board to Board & Mezzanine Connectors 44 Position (8 Power + 36 Signal Hybrid), Right Angle SMT Plug	Datasheet	600Expected 2027/01/25	Cut Tape $8.40 $7.61 $7.18 $7.01 Reel $5.61 View $6.65 $5.95 $4.90 $4.66	Min.: 1 Mult.: 1 : 600
Board to Board & Mezzanine Connectors 20 Position (4 Power + 16 Signal Hybrid), Right Angle DIP Plug ESMC23D-20-20F1 Adam Tech 1: $6.23 500Expected 2027/01/18 New Product	Mfr. Part No. ESMC23D-20-20F1 Mouser Part No 737-ESMC23D2020F1 New Product	Adam Tech	Board to Board & Mezzanine Connectors 20 Position (4 Power + 16 Signal Hybrid), Right Angle DIP Plug Learn More about Adam Tech esmc hybrid connectors	Datasheet	500Expected 2027/01/18	Cut Tape $6.23 $5.68 $5.37 $5.25 Reel $3.93 View $4.99 $4.63 $3.62 $3.37	Min.: 1 Mult.: 1 : 500
Board to Board & Mezzanine Connectors 44 Position (8 Power + 36 Signal Hybrid), Right Angle DIP Plug ESMC23D-44-20F1 Adam Tech 1: $7.85 500Expected 2027/01/25 New Product	Mfr. Part No. ESMC23D-44-20F1 Mouser Part No 737-ESMC23D4420F1 New Product	Adam Tech	Board to Board & Mezzanine Connectors 44 Position (8 Power + 36 Signal Hybrid), Right Angle DIP Plug	Datasheet	500Expected 2027/01/25	Cut Tape $7.85 $7.11 $6.71 $6.55 Reel $5.25 View $6.22 $5.57 $4.58 $4.35	Min.: 1 Mult.: 1 : 500

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