HD-EFI Micro-Miniature Interface Connectors

Amphenol RF HD-EFI Micro-Miniature Interface Connectors are designed to allow large board tolerance stack-ups, blind mating, and multiple RF lines. These products maximize radial and axial float while maintaining high-frequency RF performance. HD-EFI PCB jacks are available in through-hole, surface-mount, and edge-launch designs. The three-piece mating system uses a limited detent and a smooth bore PCB connector, joined by a floating bullet adapter in-between. The generous gathering cone and unique bullet design allow for 1.4mm of axial float, and 1.4mm of radial float, with a maximum float angle of 5°.

Types of RF Interconnects

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Results: 17
Select Image Part # Mfr. Description Datasheet Availability Pricing (CAD) 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 Strght PCB Jk Sf Mnt Bore Detent, 50 Ohm 398In Stock
$9.12
$8.31
$7.06
$6.45
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms HD-EFI 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors Strght PCB Jk, ThrHl Bore Detent, 50 Ohm 607In Stock
$10.64
$9.71
$8.24
$7.53
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms HD-EFI 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors Strght PCB Jk, ThrHl Limited Detent 50Ohm 522In Stock
$10.43
$9.43
$8.91
$8.68
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms HD-EFI 3 GHz
Amphenol RF RF Adapters - Between Series SMA JCK to HDEFI PLG 35In Stock
22Expected 2026-11-25
$81.14
$68.98
$65.68
$63.49
Min.: 1
Mult.: 1
50 Ohms 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors Edge Mount PCB Jack, Limited Detent 50Oh 56In Stock
$11.72
$10.70
$9.07
$8.29
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms HD-EFI 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors Edge Mount PCB Jack, Bore Detent, 50 Ohm 99In Stock
$11.92
$10.74
$10.12
$9.85
Min.: 1
Mult.: 1
Plug (Pin) 50 Ohms HD-EFI 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors Strght PCB Jk Sf Mnt Limited Detent 50Oh 54Factory Stock Available
$8.88
$8.04
$7.59
$7.42
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms HD-EFI 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors RF Connector HD-EFI StraightLimitDetent 100Factory Stock Available
$13.31
$11.97
$11.28
$10.99
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms HD-EFI 10 GHz
Amphenol RF RF Connectors / Coaxial Connectors RF Connector HD-EFI StraightSmoothBore 1Factory Stock Available
$12.86
$11.58
$10.92
$10.63
Min.: 1
Mult.: 1
Jack (Socket) 50 Ohms HD-EFI 10 GHz
Amphenol RF RF Adapters - Between Series SMA JCK to HDEFI JCK Smooth Bore 96Factory Stock Available
$72.17
$69.77
$65.92
Min.: 25
Mult.: 1
50 Ohms 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors HD-EFI Str Plug RG-316 50 Ohm Non-Stocked Lead-Time 14 Weeks
$12.92
$11.78
$11.02
$10.11
Min.: 100
Mult.: 1
Plug (Pin) 50 Ohms HD-EFI 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors HD-EFI Straight Plug RG-178, 50 Ohm Non-Stocked Lead-Time 14 Weeks
$18.01
$16.43
$15.36
$14.10
Min.: 100
Mult.: 1
Plug (Pin) 50 Ohms HD-EFI 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors HD-EFI Straight Plug 1.13mm Micro-coaxia Non-Stocked Lead-Time 14 Weeks
$15.09
$13.77
$12.87
$11.81
Min.: 100
Mult.: 1
Plug (Pin) 50 Ohms HD-EFI 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors HD-EFI Right Angle RG-316, 50 Ohm Non-Stocked Lead-Time 14 Weeks
$17.84
$16.27
$15.22
$13.95
Min.: 100
Mult.: 1
Plug (Pin) 50 Ohms HD-EFI 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors HD-EFI Right Angle RG-178, 50 Ohm Non-Stocked Lead-Time 14 Weeks
$17.74
$16.82
$16.53
$16.08
Min.: 100
Mult.: 1
Plug (Pin) 50 Ohms HD-EFI 6 GHz
Amphenol RF RF Connectors / Coaxial Connectors HD-EFI Right Angle 1.13mm Micro CoAX Non-Stocked Lead-Time 14 Weeks
$17.02
$15.52
$14.52
$13.32
Min.: 100
Mult.: 1
Plug (Pin) 50 Ohms HD-EFI 6 GHz
Amphenol RF RF Adapters - Between Series SMA JCK to HDEFI JCK Limited Detent Non-Stocked Lead-Time 14 Weeks
$64.67
$62.58
$60.49
$57.15
Min.: 25
Mult.: 1
50 Ohms 6 GHz