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SMB Connectors

Johnson / Cinch Connectivity Solutions SMB Connectors feature a wide range of 50Ω and 75Ω SMB Connectors with mounting styles that include board, cable, fixed-length cable, self fixture end launch, subminiature attenuators, and mil-spec attenuators. Johnson / Cinch Connectivity Solution SMB Connectors are available in many cables, plug, and jack types (straight, right angle, bulkhead, mini, and flange). The SMB variant provides broadband capability through 4GHz with a snap-on interface design allowing a fast and reliable connection.

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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.
RF Connectors / Coaxial Connectors PC JCK .155"LEGS Ni 131-3701-266 Johnson / Cinch Connectivity Solutions 1: $4.66 1,143In Stock 2,050Expected 26/10/2026	Mfr. Part No. 131-3701-266 Mouser Part No 530-131-3701-266	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors PC JCK .155"LEGS Ni Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	1,143In Stock 2,050Expected 26/10/2026	$4.66 $3.96 $3.71 $3.53 View $3.36 $3.15 $3.00 $2.86 $2.82	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors R/A BLHD PCB JCK GLD 131-3701-501 Johnson / Cinch Connectivity Solutions 1: $14.87 473In Stock	Mfr. Part No. 131-3701-501 Mouser Part No 530-131-3701-501	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors R/A BLHD PCB JCK GLD Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	473In Stock	$14.87 $12.64 $11.84 $11.28 View $10.74 $10.06 $9.79 $9.40	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors 2H FLANGE MT JCK GLD 131-3701-621 Johnson / Cinch Connectivity Solutions 1: $19.74 166In Stock	Mfr. Part No. 131-3701-621 Mouser Part No 530-131-3701-621	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors 2H FLANGE MT JCK GLD Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	166In Stock	$19.74 $17.07 $15.99 $15.23 View $14.50 $13.88 $12.95 Quote	Min.: 1 Mult.: 1
RF Cable Assemblies STRT PLUGS 316 12" 415-0003-012 Johnson / Cinch Connectivity Solutions 1: $30.88 74In Stock	Mfr. Part No. 415-0003-012 Mouser Part No 530-415-0003-012	Johnson / Cinch Connectivity Solutions	RF Cable Assemblies STRT PLUGS 316 12" Learn More about Johnson / Cinch Connectivity Solutions emersoncableassemblies	Datasheet	74In Stock	$30.88 $26.23 $24.46 $23.42 View $21.80 $20.76 $19.83	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors PC R/A JCK BLKHD GLD 131-3701-341 Johnson / Cinch Connectivity Solutions 1: $10.42 378In Stock	Mfr. Part No. 131-3701-341 Mouser Part No 530-131-3701-341	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors PC R/A JCK BLKHD GLD Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	378In Stock	$10.42 $8.86 $8.30 $7.90 View $7.88 $7.00 $6.40	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors END LAUNCH JACK ROUND CONTACT 131-3701-801 Johnson / Cinch Connectivity Solutions 1: $6.91 3,423In Stock	Mfr. Part No. 131-3701-801 Mouser Part No 530-131-3701-801	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors END LAUNCH JACK ROUND CONTACT Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	3,423In Stock	$6.91 $6.25 $5.42 $5.25 View $5.10 $4.72 $4.60 $4.09 $3.84	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors 75ohm ST PLG 179 GLD 131-8403-001 Johnson / Cinch Connectivity Solutions 1: $13.20 300In Stock	Mfr. Part No. 131-8403-001 Mouser Part No 530-131-8403-001	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors 75ohm ST PLG 179 GLD Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	300In Stock	$13.20 $11.69 $10.81 $9.88 View $9.22 $8.46 $7.89 $7.52	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors R/A BLKHD JACK - SMB 131-3303-501 Johnson / Cinch Connectivity Solutions 1: $22.16 74In Stock	Mfr. Part No. 131-3303-501 Mouser Part No 530-131-3303-501	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors R/A BLKHD JACK - SMB Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	74In Stock	$22.16 $21.56 $19.05 $13.32 View $13.27 $13.12 Quote	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors SMB Jack Assembly, Vertical PCB Mount 131-3701-276 Johnson / Cinch Connectivity Solutions 1: $5.55 189In Stock	Mfr. Part No. 131-3701-276 Mouser Part No 530-131-3701-276	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors SMB Jack Assembly, Vertical PCB Mount Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	189In Stock	$5.55 $4.72 $4.42 $4.21 View $4.01 $3.74 $3.58 $3.13 $3.09	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors PC R/A JCK GLD 131-3701-301 Johnson / Cinch Connectivity Solutions 1: $10.27 112In Stock	Mfr. Part No. 131-3701-301 Mouser Part No 530-131-3701-301	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors PC R/A JCK GLD Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	112In Stock	$10.27 $8.74 $8.18 $7.79 View $7.42 $7.10 $6.62 $6.30	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors SMB Jack Rear Mount Bulkhead 131-3701-401 Johnson / Cinch Connectivity Solutions 1: $11.31 80In Stock	Mfr. Part No. 131-3701-401 Mouser Part No 530-131-3701-401	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors SMB Jack Rear Mount Bulkhead Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	80In Stock	$11.31 $10.01 $9.00 $8.68 View $8.00 $7.50 $7.14 $6.80	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors JACK ASM,RA PC MOUNT BULKHEAD, SMB 131-3701-531 Johnson / Cinch Connectivity Solutions 1: $16.01 24In Stock	Mfr. Part No. 131-3701-531 Mouser Part No 530-131-3701-531	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors JACK ASM,RA PC MOUNT BULKHEAD, SMB Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	24In Stock	$16.01 $14.18 $13.71 $13.09 View $10.73 $10.53 $10.15 $9.72 Quote	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors STRT END 50 OHM JACK RCPT 131-3701-811 Johnson / Cinch Connectivity Solutions 1: $14.03 85In Stock	Mfr. Part No. 131-3701-811 Mouser Part No 530-131-3701-811	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors STRT END 50 OHM JACK RCPT Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	85In Stock	$14.03 $11.98 $11.22 $10.68 View $9.74 $9.45 $9.08 $8.40 Quote	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors R/A SURFACE MNT JACK RECEPTACLE GOLD 131-3711-301 Johnson / Cinch Connectivity Solutions 1: $8.30 258In Stock 675Expected 23/11/2026	Mfr. Part No. 131-3711-301 Mouser Part No 530-131-3711-301	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors R/A SURFACE MNT JACK RECEPTACLE GOLD Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	258In Stock 675Expected 23/11/2026	$8.30 $7.16 $6.70 $6.38 View $6.07 $5.69 $5.42 $5.16	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors SMB STRT PCB MT PLUG 131-3801-216 Johnson / Cinch Connectivity Solutions 1: $9.71 64In Stock	Mfr. Part No. 131-3801-216 Mouser Part No 530-131-3801-216	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors SMB STRT PCB MT PLUG Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	64In Stock	$9.71 $9.02 $7.66 $6.68 View $6.43 $6.39 $5.78	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors R/A 50 OHM SMC CRIMP TYPE PLUG 131-6403-101 Johnson / Cinch Connectivity Solutions 1: $17.90 50In Stock	Mfr. Part No. 131-6403-101 Mouser Part No 530-131-6403-101	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors R/A 50 OHM SMC CRIMP TYPE PLUG Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	50In Stock	$17.90 $15.22 $14.26 $13.58 View $12.41 $11.95 $11.54 $11.37 Quote	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors SMC JACK STRT PCB 131-6701-206 Johnson / Cinch Connectivity Solutions 1: $7.51 11In Stock	Mfr. Part No. 131-6701-206 Mouser Part No 530-131-6701-206	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors SMC JACK STRT PCB Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	11In Stock	$7.51 $7.20 $6.11 $5.22 View $4.77 $4.59	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors R/A SMC BLKHD JACK 131-6701-341 Johnson / Cinch Connectivity Solutions 1: $10.27 97In Stock	Mfr. Part No. 131-6701-341 Mouser Part No 530-131-6701-341	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors R/A SMC BLKHD JACK Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	97In Stock	$10.27 $8.74 $8.18 $7.90 View $7.48 $6.30	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors SMC Jack R/A PCB Mount Bulkhead 131-6701-346 Johnson / Cinch Connectivity Solutions 1: $13.64 74In Stock	Mfr. Part No. 131-6701-346 Mouser Part No 530-131-6701-346	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors SMC Jack R/A PCB Mount Bulkhead Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	74In Stock	$13.64 $11.60 $9.80 $9.50 View $8.84 $8.35 $7.75	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors JACK ASM,RA PC MOUNT BULKHEAD SMC 131-6701-502 Johnson / Cinch Connectivity Solutions 1: $23.24 2In Stock	Mfr. Part No. 131-6701-502 Mouser Part No 530-131-6701-502	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors JACK ASM,RA PC MOUNT BULKHEAD SMC Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	2In Stock	$23.24 $19.77 $17.27 $16.09 View $14.49 $13.85 $13.49 Quote	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors JACK RA SURF MT SMC GPL 131-6711-301 Johnson / Cinch Connectivity Solutions 1: $14.97 27In Stock	Mfr. Part No. 131-6711-301 Mouser Part No 530-131-6711-301	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors JACK RA SURF MT SMC GPL Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	27In Stock	$14.97 $13.26 $12.82 $10.55 View $10.05 $9.42 $8.97 $8.54	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors 75ohm R/A PL 179 GLD 131-8403-101 Johnson / Cinch Connectivity Solutions 1: $12.13 17In Stock 250Expected 09/11/2026	Mfr. Part No. 131-8403-101 Mouser Part No 530-131-8403-101	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors 75ohm R/A PL 179 GLD Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	17In Stock 250Expected 09/11/2026	$12.13 $10.75 $9.91 $9.45 View $8.54 $8.01 $7.62 $7.26	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors 75ohm PC JCK GLD 131-8701-201 Johnson / Cinch Connectivity Solutions 1: $8.41 100In Stock	Mfr. Part No. 131-8701-201 Mouser Part No 530-131-8701-201	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors 75ohm PC JCK GLD Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	100In Stock	$8.41 $7.25 $6.16 $5.97 View $5.78 $5.32 $5.00 $4.57 $4.51	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors 75OHM PC JCK GLD .155" LEGS 131-8701-251 Johnson / Cinch Connectivity Solutions 1: $6.91 225In Stock	Mfr. Part No. 131-8701-251 Mouser Part No 530-131-8701-251	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors 75OHM PC JCK GLD .155" LEGS Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	225In Stock	$6.91 $5.89 $5.51 $5.25 View $4.99 $4.68 $4.46 $4.14 $3.75	Min.: 1 Mult.: 1
RF Connectors / Coaxial Connectors STRT MINI 75 OHM PC MNT JACK REC 131-8701-261 Johnson / Cinch Connectivity Solutions 1: $4.11 47In Stock	Mfr. Part No. 131-8701-261 Mouser Part No 530-131-8701-261	Johnson / Cinch Connectivity Solutions	RF Connectors / Coaxial Connectors STRT MINI 75 OHM PC MNT JACK REC Learn More about Johnson / Cinch Connectivity Solutions johnson cinch smb connectors	Datasheet	47In Stock	$4.11 $3.49 $3.11 $2.96 View $2.78 $2.64 $2.52 $2.36	Min.: 1 Mult.: 1

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