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Hirose Electric Co Ltd BNC-P-188A/U(40) — RF / Coaxial Connectors

Hirose BNC-P-188A/U(40) BNC Plug, 50 Ohm, Last Buy

MPNBNC-P-188A/U(40)
Last Buy

Hirose BNC series BNC-P-188A/U(40) plug, male pin, 50 Ohm, 3 GHz, for RG-188A cable, silver-plated brass, bayonet lock, solder termination, free hanging, Last Buy.

$30.4600Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for stock & sourcing questions
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent supplier — new & surplus connector stock· Listing updated Jul 2026

Specifications

BNC-P-188A/U(40) specifications
ParameterValue
MountingFree Hanging (In-Line)
Connector typePlug, Male Pin
Fastening typeBayonet Lock
Frequency - max3 GHz
Cable groupRG-188A
Operating temperature-30°C ~ 60°C
Body materialBrass
Housing colorSilver
Dielectric materialPolytetrafluoroethylene (PTFE)
Center contact materialBrass
PackageBulk
Impedance50 Ohms
Body finishSilver
Mating cycles1000
Number of ports1
Shield terminationClamp
Contact terminationSolder
Center contact platingSilver

Product details

Last Buy – Plan Your BOM Now

This Hirose BNC-P-188A/U(40) is on Last Buy status, meaning the manufacturer has scheduled end-of-life and the remaining production window is closing. Any BOM line that depends on this part needs a last-time buy or a qualified replacement identified before supply dries up.

Cable Compatibility – RG-188A Only

This plug is built specifically for RG-188A cable – the clamp-style shield termination and solder centre contact match the dielectric diameter and braid lay of that cable group. It will not work with other common coax sizes without an adapter or a different plug variant. If your harness calls for RG-188A, this is the direct-fit termination; if you are on a different cable, look for the BNC-P variant listed for that cable group.

Rated for 1000 mating cycles, which is a solid number for a field-service BNC. The silver plating on both centre contact and body resists corrosion through repeated connects and disconnects in a benchtop or panel environment. The PTFE dielectric holds its impedance through temperature swings from -30°C to 60°C, so the connector stays within spec in an unheated equipment room or outdoor cabinet.

Frequently asked questions

Is BNC-P-188A/U(40) obsolete or last time buy?

Yes, this part is on Last Buy status. The manufacturer has flagged it for end-of-life, so the remaining production is limited.

What cable group is BNC-P-188A/U(40) compatible with?

It is designed for RG-188A cable. The clamp and solder termination match that cable's dimensions. It will not fit RG-58 or other standard coax sizes without an adapter.

Does BNC-P-188A/U(40) work with RG-58 cable?

No, this plug is built for RG-188A only. The cable entry and clamp are sized for that specific cable group. For RG-58, you would need a different BNC plug variant.