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.

Types of RF Interconnects

Change category view
Results: 112
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) Filter the results in the table by unit price based on your quantity. Qty. RoHS Gender Impedance RF Series Maximum Frequency
Amphenol RF RF Connectors / Coaxial Connectors SMB R/A PC Mt Jack 3In Stock
97Expected 2026/10/26
$11.26
$10.13
$9.55
$9.30
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB BULKHEAD JACK FRONT MNT 50OHM GOLD 145In Stock
1,025On Order
$9.97
$8.97
$8.44
$8.23
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB BULKHEAD JACK REAR MNT 50 OHM NIC 150In Stock
$6.66
$5.65
$5.30
$5.04
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB BLKHEAD RECESSED JACK 50 OHM GOLD 72In Stock
$8.96
$8.11
$7.54
$7.19
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB R/A PLUG DOUBLE BRAID GOLD RG-16 80In Stock
136On Order
$14.70
$13.04
$12.54
$12.04
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB ST CRIMP PLUG 316/174U 50 OHM NIC 168In Stock
$9.73
$9.15
$8.84
$7.66
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors MINI SMB STRAIGHT CRIMP JACK 179/U 19In Stock
100Expected 2026/10/07
$8.28
$7.49
$7.08
$6.90
Min.: 1
Mult.: 1
Jack (Socket) 75 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB BLKHD JACK 174/ 316 GOLD 3 PC 152In Stock
895On Order
$9.32
$8.39
$7.90
$7.69
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB BLKHD JACK 316 DBL BRAID GOLD 3PC 200In Stock
$8.56
$7.27
$6.82
$6.48
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB R/A PLUG 316/174 50 OHM NICKEL DC 189In Stock
$9.68
$8.71
$8.21
$8.00
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors MINI SMB R/A CABLE PLUG 179/U 158In Stock
559Expected 2026/10/07
$12.53
$11.11
$10.68
$10.26
Min.: 1
Mult.: 1
Plug (Pin) 75 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB PCB VERT BLKHEAD JACK GOLD 19In Stock
320Expected 2026/12/24
$8.59
$7.86
$7.14
$7.00
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB PCB BULKHD REC GOLD EXT BODY 139In Stock
336On Order
$9.98
$8.98
$8.47
$8.26
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB ST PLUG ATT 735A 75 OHM GOLD 66In Stock
$14.99
$13.29
$12.78
$12.27
Min.: 1
Mult.: 1
Plug (Pin) 75 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB ST CRIMP PLUG 142/223/U NICKEL 59In Stock
$12.08
$10.71
$10.30
$9.89
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB ST CRIMP PLUG 142/223/U GOLD 107In Stock
34Expected 2026/10/07
$11.91
$10.12
$9.48
$9.04
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors MINI SMB STRAIGHT CRIMP PLUG AT&T 735A 83In Stock
$11.72
$10.40
$9.99
$9.59
Min.: 1
Mult.: 1
Plug (Pin) 75 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB BULKHEAD JACK 178/196 GOLD 3PC 120In Stock
35Expected 2026/12/30
$9.49
$8.54
$8.05
$7.84
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB STRAIGHT CABLE JACK 178/196 GOLD 1In Stock
$13.50
$11.97
$11.51
$11.05
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Adapters - In Series SMB JACK TO JACK ADAPTER GOLD 78In Stock
$15.94
$14.13
$13.60
$13.04
Min.: 1
Mult.: 1
50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB R/A JACK 174/316 NICKEL 34In Stock
$8.41
$7.61
$7.13
$6.79
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB R/A JACK 174/316 GOLD 125In Stock
100Expected 2026/10/19
$10.77
$9.69
$9.13
$8.90
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB DIRECT SOLDER JACK 69In Stock
100Expected 2026/12/15
$19.97
$17.32
$16.41
$16.18
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB ST CRIMP PLUG RG 58/U 50 OHM NICKEL 125In Stock
$10.93
$9.84
$9.27
$9.04
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB BULKHEAD JACK .085 S/R GOLD 48In Stock
$21.17
$17.98
$16.85
$16.05
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz