RF Interconnects – Mouser Canada

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SMB Connectors & Adapters

Amphenol RF SMB Connectors and Adapters offer broadband capability through 4GHz with a snap-on connector design. The SMB PCB slide-on plug and jack allows board-to-board mounting with a low insertion force. The quick connect/disconnect snap-on mating reduces installation time. The connectors are MIL-C-39012 compliant, while the interface is MIL-STD-348 compliant. Amphenol RF SMB Connectors and Adapters are available in 50Ω and 75Ω impedances. Typical applications include base stations, antennas, radio boards, instrumentation, telecom, and more.

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Types of RF Interconnects

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CAD) Filter the results in the table by unit price based on your quantity.	Qty.	Gender	Impedance	RF Series	Maximum Frequency
RF Connectors / Coaxial Connectors SMB R/A BULKHEAD JACK 316 GOLD 142233 Amphenol RF 1: $21.59 397In Stock	Mfr. Part # 142233 Mouser Part # 523-142233	Amphenol RF	RF Connectors / Coaxial Connectors SMB R/A BULKHEAD JACK 316 GOLD Learn More about Amphenol RF smb connectors adaptors	Datasheet	397In Stock	$21.59 $18.81 $17.63 $15.75 View $14.44 $14.27 $13.59	Min.: 1 Mult.: 1	Jack (Socket)	50 Ohms	SMB	4 GHz
RF Adapters - Between Series N JACK TO SMB BLKHD JACK ADAPTER 242183 Amphenol RF 1: $50.89 80In Stock	Mfr. Part # 242183 Mouser Part # 523-242183	Amphenol RF	RF Adapters - Between Series N JACK TO SMB BLKHD JACK ADAPTER Learn More about Amphenol RF smb connectors adaptors	Datasheet	80In Stock	$50.89 $43.29 $40.56 $35.97 View $34.40 $31.90 Quote	Min.: 1 Mult.: 1		50 Ohms		4 GHz
RF Connectors / Coaxial Connectors SMB R/A PLUG PCB GOLD 142142 Amphenol RF 1: $23.90 280In Stock	Mfr. Part # 142142 Mouser Part # 523-142142	Amphenol RF	RF Connectors / Coaxial Connectors SMB R/A PLUG PCB GOLD Learn More about Amphenol RF smb connectors adaptors	Datasheet	280In Stock	$23.90 $20.33 $19.15 $16.42 $14.62	Min.: 1 Mult.: 1	Plug (Pin)	50 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors SMB ST PLUG ATT 735A 75 OHM GOLD 142215 Amphenol RF 1: $21.59 66In Stock	Mfr. Part # 142215 Mouser Part # 523-142215	Amphenol RF	RF Connectors / Coaxial Connectors SMB ST PLUG ATT 735A 75 OHM GOLD Learn More about Amphenol RF smb connectors adaptors	Datasheet	66In Stock	$21.59 $19.14 $18.40 $17.67 View $15.22 $14.70 $14.11 $13.48	Min.: 1 Mult.: 1	Plug (Pin)	75 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors MINI SMB STRAIGHT CRIMP PLUG AT&T 735A 142222-75 Amphenol RF 1: $16.88 83In Stock	Mfr. Part # 142222-75 Mouser Part # 523-142222-75	Amphenol RF	RF Connectors / Coaxial Connectors MINI SMB STRAIGHT CRIMP PLUG AT&T 735A Learn More about Amphenol RF smb connectors adaptors	Datasheet	83In Stock	$16.88 $14.96 $14.39 $13.81 View $11.51 $11.02 $10.48 $10.05 Quote	Min.: 1 Mult.: 1	Plug (Pin)	75 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors SMB ST CRIMP PLUG 142/223/U GOLD 142220 Amphenol RF 1: $17.77 140In Stock	Mfr. Part # 142220 Mouser Part # 523-142220	Amphenol RF	RF Connectors / Coaxial Connectors SMB ST CRIMP PLUG 142/223/U GOLD Learn More about Amphenol RF smb connectors adaptors	Datasheet	140In Stock	$17.77 $15.25 $14.28 $13.61 View $12.00 $11.56 $11.02	Min.: 1 Mult.: 1	Plug (Pin)	50 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors MINI SMB R/A CRIMP PLUG AT&T 735A 142221-75 Amphenol RF 1: $17.29 98In Stock	Mfr. Part # 142221-75 Mouser Part # 523-142221-75	Amphenol RF	RF Connectors / Coaxial Connectors MINI SMB R/A CRIMP PLUG AT&T 735A Learn More about Amphenol RF smb connectors adaptors	Datasheet	98In Stock	$17.29 $15.44 $14.52 $12.33 View $11.84 $11.52 $11.04 $10.74 Quote	Min.: 1 Mult.: 1	Plug (Pin)	75 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors SMB ST CABLE PLUG RG179 75 OHM NICKEL 142101 Amphenol RF 1: $17.45 94In Stock	Mfr. Part # 142101 Mouser Part # 523-142101	Amphenol RF	RF Connectors / Coaxial Connectors SMB ST CABLE PLUG RG179 75 OHM NICKEL Learn More about Amphenol RF smb connectors adaptors	Datasheet	94In Stock	$17.45 $14.83 $13.91 $12.18 View $11.58 $11.32 $10.92 $10.54 Quote	Min.: 1 Mult.: 1	Plug (Pin)	75 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors SMB STRAIGHT JACK 58/U 142330 Amphenol RF 1: $25.57 93In Stock	Mfr. Part # 142330 Mouser Part # 523-142330	Amphenol RF	RF Connectors / Coaxial Connectors SMB STRAIGHT JACK 58/U Learn More about Amphenol RF smb connectors adaptors	Datasheet	93In Stock	$25.57 $21.74 $20.38 $18.17 View $17.68 $17.04 $16.40 $16.19 Quote	Min.: 1 Mult.: 1	Jack (Socket)	50 Ohms	SMB	4 GHz
RF Adapters - In Series SMB PLUG TO PLUG ADAPTER GOLD 142246 Amphenol RF 1: $21.83 89In Stock	Mfr. Part # 142246 Mouser Part # 523-142246	Amphenol RF	RF Adapters - In Series SMB PLUG TO PLUG ADAPTER GOLD Learn More about Amphenol RF smb connectors adaptors	Datasheet	89In Stock	$21.83 $19.96 $18.95 $18.46 View $17.70 $15.71 $15.00 Quote	Min.: 1 Mult.: 1		50 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors SMB R/A PANEL SNAP LOCK 179 75 OHM 142286 Amphenol RF 1: $29.79 272In Stock	Mfr. Part # 142286 Mouser Part # 523-142286	Amphenol RF	RF Connectors / Coaxial Connectors SMB R/A PANEL SNAP LOCK 179 75 OHM Learn More about Amphenol RF smb connectors adaptors	Datasheet	272In Stock	$29.79 $25.82 $24.48 $24.12 $18.50	Min.: 1 Mult.: 1	Plug (Pin)	75 Ohms	SMB	4 GHz
RF Adapters - Between Series SMB PLUG TO SMC JACK ADAPTER 242202 Amphenol RF 1: $101.56 25In Stock	Mfr. Part # 242202 Mouser Part # 523-242202	Amphenol RF	RF Adapters - Between Series SMB PLUG TO SMC JACK ADAPTER Learn More about Amphenol RF smb connectors adaptors	Datasheet	25In Stock	$101.56 $82.14 $75.07 $74.39	Min.: 1 Mult.: 1		50 Ohms		4 GHz
RF Adapters - Between Series SMA JACK TO SMB PLUG REVERSE POLARITY 242145RP Amphenol RF 1: $53.24 17In Stock Factory Special Order	Mfr. Part # 242145RP Mouser Part # 523-242145RP Factory Special Order	Amphenol RF	RF Adapters - Between Series SMA JACK TO SMB PLUG REVERSE POLARITY Learn More about Amphenol RF smb connectors adaptors	Datasheet	17In Stock	$53.24 View $51.94 Quote	Min.: 1 Mult.: 1		50 Ohms		4 GHz
RF Connectors / Coaxial Connectors SMB Straight Jack PCB Surface Mount 50 Ohm 903-1021J-51P Amphenol RF 1: $11.82 505In Stock New Product	Mfr. Part # 903-1021J-51P Mouser Part # 523-903-1021J-51P New Product	Amphenol RF	RF Connectors / Coaxial Connectors SMB Straight Jack PCB Surface Mount 50 Ohm Learn More about Amphenol RF smb connectors adaptors	Datasheet	505In Stock	$11.82 $10.04 $9.40 $8.96 View $8.52 $7.99 $7.26	Min.: 1 Mult.: 1	Jack (Socket)	50 Ohms		4 GHz
RF Connectors / Coaxial Connectors SMB VERTICAL PLUG GOLD 142134 Amphenol RF 1: $11.33 4,811In Stock	Mfr. Part # 142134 Mouser Part # 523-142134	Amphenol RF	RF Connectors / Coaxial Connectors SMB VERTICAL PLUG GOLD Learn More about Amphenol RF smb connectors adaptors	Datasheet	4,811In Stock	$11.33 $10.01 $9.39 $8.94 View $8.51 $7.88 $7.59 $7.23	Min.: 1 Mult.: 1	Plug (Pin)	50 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors SMB JACK BULKHEAD RIGHT ANGLE PCB 142184 Amphenol RF 1: $15.12 7,853In Stock	Mfr. Part # 142184 Mouser Part # 523-142184	Amphenol RF	RF Connectors / Coaxial Connectors SMB JACK BULKHEAD RIGHT ANGLE PCB Learn More about Amphenol RF smb connectors adaptors	Datasheet	7,853In Stock	$15.12 $12.84 $12.04 $11.46 View $10.92 $10.11 $9.75 $9.29 Quote	Min.: 1 Mult.: 1	Jack (Socket)	50 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors SMB R/A PLUG 174 316 GOLD 142194 Amphenol RF 1: $12.02 3,314In Stock	Mfr. Part # 142194 Mouser Part # 523-142194	Amphenol RF	RF Connectors / Coaxial Connectors SMB R/A PLUG 174 316 GOLD Learn More about Amphenol RF smb connectors adaptors	Datasheet	3,314In Stock	$12.02 $10.21 $9.58 $9.12 View $8.68 $8.04 $7.75 $7.37	Min.: 1 Mult.: 1	Plug (Pin)	50 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors SMB PCB ST JACK GOLD 142138 Amphenol RF 1: $5.82 4,108In Stock 5,000Expected 2026-11-19	Mfr. Part # 142138 Mouser Part # 523-142138	Amphenol RF	RF Connectors / Coaxial Connectors SMB PCB ST JACK GOLD Learn More about Amphenol RF smb connectors adaptors	Datasheet	4,108In Stock 5,000Expected 2026-11-19	$5.82 $5.16 $4.68 $4.45 View $4.13 $3.97 $3.54 $3.48 Quote	Min.: 1 Mult.: 1	Jack (Socket)	50 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors MINI SMB STRAIGHT PCB JACK 142138-75 Amphenol RF 1: $7.46 637In Stock 141On Order	Mfr. Part # 142138-75 Mouser Part # 523-142138-75	Amphenol RF	RF Connectors / Coaxial Connectors MINI SMB STRAIGHT PCB JACK Learn More about Amphenol RF smb connectors adaptors	Datasheet	637In Stock 141On Order	$7.46 $6.34 $5.95 $5.64 View $5.37 $5.00 $4.80 $4.56 $4.28	Min.: 1 Mult.: 1	Jack (Socket)	75 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors SMB PCB R/A JACK 50 OHM GOLD 142146 Amphenol RF 1: $10.05 2,578In Stock	Mfr. Part # 142146 Mouser Part # 523-142146	Amphenol RF	RF Connectors / Coaxial Connectors SMB PCB R/A JACK 50 OHM GOLD Learn More about Amphenol RF smb connectors adaptors	Datasheet	2,578In Stock	$10.05 $8.86 $8.31 $7.91 View $7.52 $6.96 $6.71 $6.41	Min.: 1 Mult.: 1	Jack (Socket)	50 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors MINI SMB PCB R/A JACK 142146-75 Amphenol RF 1: $14.69 565In Stock 500Expected 2026-12-29	Mfr. Part # 142146-75 Mouser Part # 523-142146-75	Amphenol RF	RF Connectors / Coaxial Connectors MINI SMB PCB R/A JACK Learn More about Amphenol RF smb connectors adaptors	Datasheet	565In Stock 500Expected 2026-12-29	$14.69 $12.48 $11.69 $11.13 View $10.60 $9.81 $9.46 $9.01	Min.: 1 Mult.: 1	Jack (Socket)	75 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors SMB STRAIGHT JACK 2 HOLE FLANGE 142166 Amphenol RF 1: $13.33 433In Stock	Mfr. Part # 142166 Mouser Part # 523-142166	Amphenol RF	RF Connectors / Coaxial Connectors SMB STRAIGHT JACK 2 HOLE FLANGE Learn More about Amphenol RF smb connectors adaptors	Datasheet	433In Stock	$13.33 $11.51 $10.79 $10.27 View $9.78 $9.04 $8.73 $7.73 Quote	Min.: 1 Mult.: 1	Jack (Socket)	50 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors SMB STRAIGHT CABLE PLUG 142186 Amphenol RF 1: $13.41 852In Stock 820Expected 2027-02-09	Mfr. Part # 142186 Mouser Part # 523-142186	Amphenol RF	RF Connectors / Coaxial Connectors SMB STRAIGHT CABLE PLUG Learn More about Amphenol RF smb connectors adaptors	Datasheet	852In Stock 820Expected 2027-02-09	$13.41 $11.39 $10.67 $10.18 View $9.68 $8.96 $8.64 $8.22	Min.: 1 Mult.: 1	Plug (Pin)	50 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors MINI SMB STRAIGHT CRIMP PLUG 179/U 142186-75 Amphenol RF 1: $14.21 461In Stock	Mfr. Part # 142186-75 Mouser Part # 523-142186-75	Amphenol RF	RF Connectors / Coaxial Connectors MINI SMB STRAIGHT CRIMP PLUG 179/U Learn More about Amphenol RF smb connectors adaptors	Datasheet	461In Stock	$14.21 $12.08 $11.32 $10.77 View $10.27 $9.50 $9.16 $8.73	Min.: 1 Mult.: 1	Plug (Pin)	75 Ohms	SMB	4 GHz
RF Connectors / Coaxial Connectors SMB ST PLUG RG316-50 OHM DBL BRAID GLD 3 142187 Amphenol RF 1: $14.40 301In Stock 1,339On Order	Mfr. Part # 142187 Mouser Part # 523-142187	Amphenol RF	RF Connectors / Coaxial Connectors SMB ST PLUG RG316-50 OHM DBL BRAID GLD 3 Learn More about Amphenol RF smb connectors adaptors	Datasheet	301In Stock 1,339On Order On Order Ship Dates Mfr. #: 142187 Stock: 301 Can Ship Immediately On Order: 73 Expected 2026-11-19 527 Expected 2027-01-02 739 Expected 2027-02-16 Factory Lead-Time: 14 Weeks	$14.40 $12.23 $11.46 $10.92 View $10.40 $9.66 $9.27 $8.83	Min.: 1 Mult.: 1	Plug (Pin)	50 Ohms	SMB	4 GHz

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Types of RF Interconnects

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Types of RF Interconnects

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