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

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Results: 102
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 Adapters - Between Series N JACK TO SMB BLKHD JACK ADAPTER 80In Stock
$35.34
$30.06
$28.17
$25.21
Min.: 1
Mult.: 1
50 Ohms 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB END LAUNCH RECPT .062 BOARD 178In Stock
$15.08
$13.37
$12.85
$12.34
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB R/A PLUG PCB GOLD 284In Stock
$16.61
$14.12
$13.51
$11.71
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors MINI SMB R/A CRIMP PLUG AT&T 735A 98In Stock
$12.13
$10.82
$10.21
$8.84
Min.: 1
Mult.: 1
Plug (Pin) 75 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB R/A BULKHEAD JACK 316 GOLD 400In Stock
$15.09
$13.06
$12.24
$11.13
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB STRAIGHT JACK 58/U 93In Stock
$17.76
$15.10
$14.15
$12.87
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Adapters - Between Series BNC PLUG TO SMB PLUG ADAPTER 42In Stock
$32.72
$29.29
$27.64
$24.96
Min.: 1
Mult.: 1
50 Ohms 4 GHz
Amphenol RF RF Adapters - In Series SMB PLUG TO PLUG ADAPTER GOLD 89In Stock
$16.29
$14.91
$13.98
$12.05
Min.: 1
Mult.: 1
50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB R/A PANEL SNAP LOCK 179 75 OHM 272In Stock
$20.69
$17.93
$17.00
$16.75
Min.: 1
Mult.: 1
Plug (Pin) 75 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB PCB R/A JACK 50 OHM NICKEL 157In Stock
$8.21
$6.97
$6.53
$6.22
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB ST CABLE PLUG RG179 75 OHM NICKEL 94In Stock
$12.12
$10.30
$9.66
$8.71
Min.: 1
Mult.: 1
Plug (Pin) 75 Ohms SMB 4 GHz
Amphenol RF RF Adapters - Between Series SMB PLUG TO SMC JACK ADAPTER 25In Stock
$70.86
$58.33
$52.31
$51.66
Min.: 1
Mult.: 1
50 Ohms 4 GHz
Amphenol RF RF Adapters - Between Series SMA JACK TO SMB PLUG REVERSE POLARITY 17In Stock
$41.37
$38.95
Min.: 1
Mult.: 1
50 Ohms 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB Straight Jack PCB Surface Mount 50 Ohm 505In Stock
$8.21
$6.97
$6.53
$6.22
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB VERTICAL PLUG GOLD 4,848In Stock
$8.08
$6.95
$6.52
$6.21
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB JACK BULKHEAD RIGHT ANGLE PCB 8,025In Stock
$10.50
$8.92
$8.36
$7.96
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB R/A PLUG 174 316 GOLD 3,369In Stock
$8.35
$7.09
$6.65
$6.34
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB PCB ST JACK GOLD 5,307In Stock
5,000Expected 11/2/2026
$4.29
$3.64
$3.41
$3.25
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors MINI SMB STRAIGHT PCB JACK 637In Stock
141On Order
$5.18
$4.40
$4.13
$3.92
Min.: 1
Mult.: 1
Jack (Socket) 75 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB PCB R/A JACK 50 OHM GOLD 2,055In Stock
1,235Expected 11/24/2026
$7.24
$6.15
$5.77
$5.49
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors MINI SMB PCB R/A JACK 820In Stock
$10.20
$8.67
$8.12
$7.73
Min.: 1
Mult.: 1
Jack (Socket) 75 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB BULKHEAD JACK FRONT MNT 50OHM GOLD 320In Stock
815On Order
$7.85
$6.67
$6.25
$5.95
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB STRAIGHT JACK 2 HOLE FLANGE 243In Stock
190Expected 10/30/2026
$9.26
$7.99
$7.49
$7.13
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors SMB STRAIGHT CABLE PLUG 1,658In Stock
$8.51
$7.91
$7.37
$7.06
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms SMB 4 GHz
Amphenol RF RF Connectors / Coaxial Connectors MINI SMB STRAIGHT CRIMP PLUG 179/U 461In Stock
$9.87
$8.39
$7.86
$7.48
Min.: 1
Mult.: 1
Plug (Pin) 75 Ohms SMB 4 GHz