Holiday Notice: Closed on Apr 3, 2026 to Apr 6, 2026 for Children’s Day / Tomb Sweeping Day. Normal operations resume next business day.

 

Holiday Notice: Closed on Apr 3, 2026 to Apr 6, 2026 for Children’s Day / Tomb Sweeping Day. Normal operations resume next business day.

 

STREAMLIED DESIGN DEVELOPMENT

SMA Jack (Female) to SMA Jack (Female) Bulkhead Mount With Sealing Adapter, DC-18GHz VSWR 1.3

Order No:AD-A2A25L-BHS/9X-9X
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Key Specifications

Type Design:
Standard
Connection Type:
In-Series
Connector 1 Series:
SMA
Connector 1 Gender:
Jack (Female)
Connector 2 Series:
SMA
Connector 2 Gender:
Jack (Female)
Impedance (Ohm):
50
Body Style:
Straight
Panel Mount:
Bulkhead
Connector 1 Connection Method:
Threaded (Screw-lock)
Connector 2 Connection Method:
Threaded (Screw-lock)
Frequency, Max (GHz):
18
Connector 1 Body Material:
Stainless Steel
Connector 1 Body Plating:
Passivated
Connector 2 Body Material:
Stainless Steel
Connector 2 Body Plating:
Passivated
VSWR, Max:
1.30

Description

SMA Jack (Female) to SMA Jack (Female) Adapter | Bulkhead Mount | Stainless Steel Body

The ROSNOL AD-A2A25L-BHS/9X-9X is a precision SMA jack (female) to SMA jack (female) bulkhead-mount sealing adapter engineered for stable RF signal transmission from DC to 18 GHz. With 50 Ω impedance, VSWR ≤ 1.30, insertion loss ≤ 0.03 × √F(GHz), and RF leakage ≥ 100 dB up to 1 GHz, it provides low-loss interconnection for high-frequency systems. The screw‑lock coupling mechanism and axial captivation ≥ 27 N ensure secure mating suitable for demanding RF assemblies.

Constructed from high‑performance materials, the adapter uses a beryllium‑copper centre contact with gold plating over a non‑magnetic nickel–phosphorus underlayer for excellent conductivity. The stainless‑steel body and fastening nut are passivated for durability, while PTFE insulation ensures dielectric stability. Additional components such as a silicone‑rubber gasket and copper–tin–zinc alloy washer enhance sealing reliability. This adapter is ideal for telecommunications, microwave systems, precision instrumentation, and protected bulkhead interfaces.

ROSNOL RF components are produced under ISO 9001‑certified manufacturing and fully comply with RoHS and REACH requirements. Offering high performance at competitive pricing, ROSNOL products serve as an excellent alternative to major European and American brands. Customizable materials, plating options, and mechanical configurations are available to meet specialized engineering needs.