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A3 / A4 2mm Pitch Miniature Connectors

Hirose Electric A3 / A4 Series 2mm Pitch Miniature Connectors are lightweight and miniature with a crimping case structured in the 2mm pitch grid. These A3 / A4 connectors can be arranged as needed. Hirose Electric A3 / A4 Series 2mm Pitch Miniature Connectors offer a 1A current rating, 200V_AC voltage rating, and are available in DIP, SMT, and crimping types with broad variations and stacking variations.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Type	Number of Positions	Pitch	Number of Rows	Row Spacing	Mounting Style	Termination Style	Mounting Angle	Contact Gender	Contact Plating	Mating Post Length	Termination Post Length	Series	Wire Gauge	Minimum Operating Temperature	Maximum Operating Temperature	Packaging
Headers & Wire Housings A3B-50PA-2DSA(51) Hirose Connector 1: ¥503.3 240In Stock	Mfr. Part # A3B-50PA-2DSA(51) Mouser Part # 798-A3B50PA2DSA51	Hirose Connector	Headers & Wire Housings Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	240In Stock	¥503.3 ¥458.4 ¥433.5 ¥402 View ¥340.5 ¥335.5 ¥308.9 ¥302.3 ¥295.7	Min.: 1 Mult.: 1														A3				Bulk
Headers & Wire Housings 10P DR STRT RECPT 3MM LEAD LENGTH A3C-10DA-2DSA(71) Hirose Connector 1: ¥486.7 358In Stock	Mfr. Part # A3C-10DA-2DSA(71) Mouser Part # 798-A3C-10DA-2DSA71	Hirose Connector	Headers & Wire Housings 10P DR STRT RECPT 3MM LEAD LENGTH Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	358In Stock	¥486.7 ¥415.3 ¥333.9 ¥332.2 View ¥307.3 ¥295.7 ¥292.3 ¥285.7	Min.: 1 Mult.: 1	Headers	Receptacle	10 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Socket (Female)	Gold			A3		- 55 C	+ 85 C	Tray
Headers & Wire Housings 10P DR STRT RECPT 2MM LEAD LENGTH A3C-10DA-2DSC(71) Hirose Connector 1: ¥416.9 6In Stock	Mfr. Part # A3C-10DA-2DSC(71) Mouser Part # 798-A3C-10DA-2DSC71	Hirose Connector	Headers & Wire Housings 10P DR STRT RECPT 2MM LEAD LENGTH Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	6In Stock	¥416.9 ¥353.8 ¥285.7 ¥284 View ¥262.4 ¥252.5 ¥245.8 ¥227.6	Min.: 1 Mult.: 1	Headers	Receptacle	10 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Socket (Female)	Gold			A3		- 55 C	+ 85 C	Tray
Headers & Wire Housings A3C-10P-2DSA(30) Hirose Connector 1: ¥207.6 470In Stock	Mfr. Part # A3C-10P-2DSA(30) Mouser Part # 798-A3C-10P-2DSA30	Hirose Connector	Headers & Wire Housings Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	470In Stock	¥207.6 ¥176.1 ¥149.3 ¥142.2 View ¥133.2 ¥126.1 ¥119.4 ¥113.3	Min.: 1 Mult.: 1	Headers	Pin Strip	10 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Pin (Male)	Gold	3.5 mm (0.138 in)	2.6 mm (0.102 in)	A3		- 55 C	+ 85 C	Bulk
Headers & Wire Housings 12P DR STRT RECPT 3MM LEAD LENGTH A3C-12DA-2DSA(71) Hirose Connector 1: ¥390.3 280In Stock	Mfr. Part # A3C-12DA-2DSA(71) Mouser Part # 798-A3C-12DA-2DSA71	Hirose Connector	Headers & Wire Housings 12P DR STRT RECPT 3MM LEAD LENGTH Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	280In Stock	¥390.3 ¥332.2 ¥325.6 ¥299 View ¥249.2 ¥237.5 ¥230.9 ¥224.2	Min.: 1 Mult.: 1	Headers	Receptacle	12 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Socket (Female)	Gold			A3		- 55 C	+ 85 C	Tray
Headers & Wire Housings 14P DR STRT RECPT 3MM LEAD LENGTH A3C-14DA-2DSA(71) Hirose Connector 1: ¥456.8 685In Stock	Mfr. Part # A3C-14DA-2DSA(71) Mouser Part # 798-A3C-14DA-2DSA71	Hirose Connector	Headers & Wire Housings 14P DR STRT RECPT 3MM LEAD LENGTH Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	685In Stock	¥456.8 ¥388.7 ¥322.2 ¥320.6 View ¥318.9 ¥279 ¥272.4 ¥265.8	Min.: 1 Mult.: 1	Headers	Receptacle	14 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Socket (Female)	Gold			A3		- 55 C	+ 85 C	Tray
Headers & Wire Housings 16P DR STRT RECPT 3MM LEAD LENGTH A3C-16DA-2DSA(71) Hirose Connector 1: ¥491.7 485In Stock	Mfr. Part # A3C-16DA-2DSA(71) Mouser Part # 798-A3C-16DA-2DSA71	Hirose Connector	Headers & Wire Housings 16P DR STRT RECPT 3MM LEAD LENGTH Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	485In Stock	¥491.7 ¥418.6 ¥348.8 ¥347.1 View ¥313.9 ¥299 ¥294 ¥287.4	Min.: 1 Mult.: 1	Headers	Receptacle	16 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Socket (Female)	Gold			A3		- 55 C	+ 85 C	Tray
Headers & Wire Housings 28P DR STRT RECPT 3MM LEAD LENGTH A3C-28DA-2DSA(71) Hirose Connector 1: ¥601.3 186In Stock	Mfr. Part # A3C-28DA-2DSA(71) Mouser Part # 798-A3C-28DA-2DSA71	Hirose Connector	Headers & Wire Housings 28P DR STRT RECPT 3MM LEAD LENGTH Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	186In Stock	¥601.3 ¥588 ¥445.1 ¥443.5 View ¥421.9 ¥383.7 ¥367.1 ¥358.8	Min.: 1 Mult.: 1	Headers	Receptacle	28 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Socket (Female)	Gold			A3		- 55 C	+ 85 C	Tray
Headers & Wire Housings A3C-2P-2DSA(30) Hirose Connector 1: ¥86.4 1,723In Stock	Mfr. Part # A3C-2P-2DSA(30) Mouser Part # 798-A3C-2P-2DSA30	Hirose Connector	Headers & Wire Housings Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	1,723In Stock	¥86.4 ¥73.6 ¥72.8 ¥60.6 View ¥54.1 ¥49.7 ¥47.2 ¥45.2 ¥42.4	Min.: 1 Mult.: 1	Headers	Pin Strip	2 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Pin (Male)	Gold	3.5 mm (0.138 in)	2.6 mm (0.102 in)	A3		- 55 C	+ 85 C	Bulk
Headers & Wire Housings 32P DR STRT RECPT 2MM LEAD LENGTH A3C-32DA-2DSC(71) Hirose Connector 1: ¥622.9 205In Stock	Mfr. Part # A3C-32DA-2DSC(71) Mouser Part # 798-A3C-32DA-2DSC71	Hirose Connector	Headers & Wire Housings 32P DR STRT RECPT 2MM LEAD LENGTH Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	205In Stock	¥622.9 ¥609.6 ¥559.8 ¥526.5 View ¥440.2 ¥398.6 ¥380.4 ¥375.4 ¥373.7	Min.: 1 Mult.: 1	Headers	Receptacle	32 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Socket (Female)	Gold			A3		- 55 C	+ 85 C	Tray
Headers & Wire Housings 6P DR STRT RECPT 2MM LEAD LENGTH A3C-6DA-2DSC(71) Hirose Connector 1: ¥317.3 328In Stock	Mfr. Part # A3C-6DA-2DSC(71) Mouser Part # 798-A3C-6DA-2DSC71	Hirose Connector	Headers & Wire Housings 6P DR STRT RECPT 2MM LEAD LENGTH Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	328In Stock	¥317.3 ¥270.7 ¥267.4 ¥210.9 View ¥199.3 ¥191 ¥186 ¥179.4	Min.: 1 Mult.: 1	Headers	Receptacle	6 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Socket (Female)	Gold			A3		- 55 C	+ 85 C	Tray
Headers & Wire Housings A3C-6P-2DSA(30) Hirose Connector 1: ¥156.1 105In Stock 700Expected 2/11/2027	Mfr. Part # A3C-6P-2DSA(30) Mouser Part # 798-A3C-6P-2DSA30	Hirose Connector	Headers & Wire Housings Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	105In Stock 700Expected 2/11/2027	¥156.1 ¥131.6 ¥126.2 ¥118.1 View ¥105 ¥96.7 ¥92 ¥87.2 ¥86.2	Min.: 1 Mult.: 1	Headers	Pin Strip	6 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Pin (Male)	Gold	3.5 mm (0.138 in)	2.6 mm (0.102 in)	A3		- 55 C	+ 85 C	Bulk
Headers & Wire Housings A3C-8P-2DSA(30) Hirose Connector 1: ¥174.4 303In Stock 700Expected 12/8/2026	Mfr. Part # A3C-8P-2DSA(30) Mouser Part # 798-A3C-8P-2DSA30	Hirose Connector	Headers & Wire Housings Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	303In Stock 700Expected 12/8/2026	¥174.4 ¥147.3 ¥143.8 ¥129.1 View ¥124.1 ¥107.1 ¥102	Min.: 1 Mult.: 1	Headers	Pin Strip	8 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Pin (Male)	Gold	3.5 mm (0.138 in)	2.6 mm (0.102 in)	A3		- 55 C	+ 85 C	Bulk
Headers & Wire Housings A4B-12PA-2DSA(51) Hirose Connector 1: ¥204.3 530In Stock	Mfr. Part # A4B-12PA-2DSA(51) Mouser Part # 798-A4B-12PA-2DSA51	Hirose Connector	Headers & Wire Housings Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	530In Stock	¥204.3 ¥172.7 ¥165.6 ¥155 View ¥140.9 ¥137.5 ¥118.4 ¥111 ¥109.8	Min.: 1 Mult.: 1	Headers	Pin Strip	12 Position	2 mm (0.079 in)	1 Row		Through Hole	Solder Pin	Straight	Pin (Male)	Gold	3.5 mm (0.138 in)	2.6 mm (0.102 in)	A4		- 55 C	+ 85 C	Bulk
Headers & Wire Housings Housing SKT 12 POS 2mm ST A4B-12S-2C Hirose Connector 1: ¥68.1 559In Stock	Mfr. Part # A4B-12S-2C Mouser Part # 798-A4B-12S-2C	Hirose Connector	Headers & Wire Housings Housing SKT 12 POS 2mm ST Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	559In Stock	¥68.1 ¥58.1 ¥51.8 ¥49.3 View ¥44 ¥40.2 ¥37.9 ¥37 ¥36.2	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	12 Position	2 mm (0.079 in)	1 Row		Cable Mount / Free Hanging	Crimp		Socket (Female)				A4		- 55 C	+ 85 C	Bulk
Headers & Wire Housings Housing SKT 2 POS 2mm ST A4B-2S-2C Hirose Connector 1: ¥81.4 3,431In Stock	Mfr. Part # A4B-2S-2C Mouser Part # 798-A4B-2S-2C	Hirose Connector	Headers & Wire Housings Housing SKT 2 POS 2mm ST Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	3,431In Stock	¥81.4 ¥69.4 ¥62 ¥58.8 View ¥52.5 ¥50 ¥46.8 ¥43.9 ¥42.9	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	2 Position	2 mm (0.079 in)	1 Row		Cable Mount / Free Hanging	Crimp		Socket (Female)				A4		- 55 C	+ 85 C	Bulk
Headers & Wire Housings A4B-3PA-2DSA(51) Hirose Connector 1: ¥78.1 3,443In Stock	Mfr. Part # A4B-3PA-2DSA(51) Mouser Part # 798-A4B-3PA-2DSA51	Hirose Connector	Headers & Wire Housings Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	3,443In Stock	¥78.1 ¥65.6 ¥55.6 ¥49.7 View ¥48.5 ¥47.5 ¥40.9 ¥39.4	Min.: 1 Mult.: 1	Headers	Pin Strip	3 Position	2 mm (0.079 in)	1 Row		Through Hole	Solder Pin	Straight	Pin (Male)	Gold	3.5 mm (0.138 in)	2.6 mm (0.102 in)	A4		- 55 C	+ 85 C	Bulk
Headers & Wire Housings A4B-4PA-2DSA(51) Hirose Connector 1: ¥119.6 1,192In Stock 3,300On Order	Mfr. Part # A4B-4PA-2DSA(51) Mouser Part # 798-A4B-4PA-2DSA51	Hirose Connector	Headers & Wire Housings Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	1,192In Stock 3,300On Order On Order Ship Dates Mfr. #: A4B-4PA-2DSA(51) Stock: 1,192 Can Ship Immediately On Order: 1,000 Expected 10/26/2026 2,300 Expected 1/14/2027 Factory Lead-Time: 13 Weeks	¥119.6 ¥103 ¥94.2 ¥73.6 View ¥68.6 ¥64.8 ¥60.8 ¥59.3 ¥58.5	Min.: 1 Mult.: 1	Headers	Pin Strip	4 Position	2 mm (0.079 in)	1 Row		Through Hole	Solder Pin	Straight	Pin (Male)	Gold	3.5 mm (0.138 in)	2.6 mm (0.102 in)	A4		- 55 C	+ 85 C	Bulk
Headers & Wire Housings Housing SKT 6 POS 2mm ST A4B-6S-2C Hirose Connector 1: ¥103 2,801In Stock	Mfr. Part # A4B-6S-2C Mouser Part # 798-A4B-6S-2C	Hirose Connector	Headers & Wire Housings Housing SKT 6 POS 2mm ST Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	2,801In Stock	¥103 ¥87.9 ¥78.4 ¥74.6 View ¥66.4 ¥64.8 ¥60.6 ¥56 ¥55	Min.: 1 Mult.: 1	Wire Housings	Receptacle Housing	6 Position	2 mm (0.079 in)	1 Row		Cable Mount / Free Hanging	Crimp		Socket (Female)	Gold			A4		- 55 C	+ 85 C	Bulk
Headers & Wire Housings A4B-8PA-2DSA(51) Hirose Connector 1: ¥124.6 1,105In Stock	Mfr. Part # A4B-8PA-2DSA(51) Mouser Part # 798-A4B-8PA-2DSA51	Hirose Connector	Headers & Wire Housings Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	1,105In Stock	¥124.6 ¥107.6 ¥98.5 ¥88.7 View ¥80.9 ¥78.1 ¥64.1 ¥62.6 ¥61.6	Min.: 1 Mult.: 1	Headers	Pin Strip	8 Position	2 mm (0.079 in)	1 Row		Through Hole	Solder Pin	Straight	Pin (Male)	Gold	3.5 mm (0.138 in)	2.6 mm (0.102 in)	A4		- 55 C	+ 85 C	Bulk
Headers & Wire Housings FEMALE CRIMP CONTACT AWG#26-#30 REEL A3B-2630SCFC Hirose Connector 1: ¥31.6 99,966On Order	Mfr. Part # A3B-2630SCFC Mouser Part # 798-A3B2630SCFC	Hirose Connector	Headers & Wire Housings FEMALE CRIMP CONTACT AWG#26-#30 REEL Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	99,966On Order On Order Ship Dates Mfr. #: A3B-2630SCFC Stock: 0 On Order: 39,966 Expected 11/2/2026 60,000 Expected 11/26/2026 Factory Lead-Time: 8 Weeks	Cut Tape ¥31.6 ¥26.7 ¥23.9 ¥22.8 View Reel ¥16.3 ¥20.4 ¥19.3 ¥18.1 ¥17.9 ¥16.3	Min.: 1 Mult.: 1 : 10,000	Contacts			2 mm (0.079 in)			Cable Mount / Free Hanging	Crimp		Socket (Female)	Gold			A3	30 AWG to 26 AWG	- 55 C	+ 85 C	Reel, Cut Tape
Headers & Wire Housings 20POS VERT SMT RECPT SEL GLD PLT NO BOSS A3-20DA-2SV(71) Hirose Connector 1: ¥416.9 1,032On Order	Mfr. Part # A3-20DA-2SV(71) Mouser Part # 798-A3-20DA-2SV71	Hirose Connector	Headers & Wire Housings 20POS VERT SMT RECPT SEL GLD PLT NO BOSS Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	1,032On Order On Order Ship Dates Mfr. #: A3-20DA-2SV(71) Stock: 0 On Order: 624 Expected 11/24/2026 408 Expected 11/26/2026 Factory Lead-Time: 13 Weeks	¥416.9 ¥333.9 ¥332.2 ¥295.7 View ¥287.4 ¥267.4 ¥252.5 ¥247.5 ¥240.8	Min.: 1 Mult.: 1	Headers	Receptacle	20 Position	2 mm (0.079 in)	2 Row		SMD/SMT	Solder	Straight	Socket (Female)	Gold			A3		- 55 C	+ 85 C	Tube
Headers & Wire Housings A3B-10PA-2DSA(51) Hirose Connector 1: ¥121.3 6,500On Order	Mfr. Part # A3B-10PA-2DSA(51) Mouser Part # 798-A3B-10PA-2DSA51	Hirose Connector	Headers & Wire Housings Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	6,500On Order On Order Ship Dates Mfr. #: A3B-10PA-2DSA(51) Stock: 0 On Order: 1,600 Expected 10/29/2026 2,300 Expected 11/5/2026 2,600 Expected 1/28/2027 Factory Lead-Time: 16 Weeks	¥121.3 ¥102.3 ¥86.9 ¥77.6 View ¥73.7 ¥71.3 ¥65.9 ¥62.8	Min.: 1 Mult.: 1	Headers	Pin Strip	10 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Pin (Male)	Gold	3.5 mm (0.138 in)	2.6 mm (0.102 in)	A3		- 55 C	+ 85 C	Bulk
Headers & Wire Housings 20P DR STRT RECPT 2MM LEAD LENGTH A3C-20DA-2DSC(71) Hirose Connector 1: ¥456.8 972Expected 3/16/2027	Mfr. Part # A3C-20DA-2DSC(71) Mouser Part # 798-A3C-20DA-2DSC71	Hirose Connector	Headers & Wire Housings 20P DR STRT RECPT 2MM LEAD LENGTH Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	972Expected 3/16/2027	¥456.8 ¥415.3 ¥393.7 ¥367.1 View ¥320.6 ¥312.3 ¥277.4	Min.: 1 Mult.: 1	Headers	Receptacle	20 Position	2 mm (0.079 in)	2 Row	2 mm (0.079 in)	Through Hole	Solder Pin	Straight	Socket (Female)	Gold			A3		- 55 C	+ 85 C	Tray
Headers & Wire Housings 6P VRT SMT PIN HDR SEL GLD PLT NO BOSS A3-6PA-2SV(71) Hirose Connector 1: ¥282.4 400Expected 11/12/2026	Mfr. Part # A3-6PA-2SV(71) Mouser Part # 798-A3-6PA-2SV71	Hirose Connector	Headers & Wire Housings 6P VRT SMT PIN HDR SEL GLD PLT NO BOSS Learn More about Hirose Connector hirose a3 a4 2mm connectors	Datasheet	400Expected 11/12/2026	¥282.4 ¥270.7 ¥207.6 ¥196 View ¥194.3 ¥179.4 ¥169.4 ¥166.1 ¥156.6	Min.: 1 Mult.: 1	Headers	Pin Strip	6 Position	2 mm (0.079 in)	2 Row		SMD/SMT	Solder	Straight	Pin (Male)	Gold			A3		- 55 C	+ 85 C	Tube