Product details

RF Adapters - In Series F PUSH ON PLG-JACK ADAPTER

China-sourced compatible alternative — fit confirmed by drawing/spec review.

Part number (MPN)

831B509

Impedance

Non-Constant

Frequency

WhatsApp — Quick Reply

Lead time: 3–6 wks | MOQ: 200+ pcs

Before RFQ Clear inputs speed up review. ⌄

• Share the reference MPN and source brand if it matters.
• Add the BOM and volume split for production projects.
• Attach the drawing or the key fit requirements.

How we review alternatives

Specifications

831B509

Specifications for 831B509
Interface	RF Adapters - In Series
Interface	F
Impedance	Non-Constant
Frequency (max)	DC
Frequency (max)	500 MHz
Gender	Jack (Female)
Gender	Plug (Male)
Orientation	Straight
Body Material	Brass
Termination	Brass
Termination	Gold
Side 2 Polarity	Normal

Show 5 more specs

Product Category	RF Adapters - In Series
Subcategory	RF Adapters
Shell Plating	Nickel
Side 1 Polarity	Normal
RoHS	E

Description

Current reference data for 831B509: Non-Constant · DC · Straight. The catalog currently lists the configuration as: Straight. Impedance is listed as Non-Constant. If that parameter is critical, confirm it again in RFQ. Frequency is listed as DC. The real operating limit still depends on the assembly, mating pair, and application context. If mounting is missing here, confirm it from the drawing or mating requirement. Material is listed as Brass. That is useful for review, but it does not replace full project stack-up confirmation. Use this page to shortlist before RFQ, not as the final sign-off.

Use this page to shortlist before RFQ. MOQ 200+ custom production is confirmed after drawing/spec/BOM review.

Request Quote (RFQ)

B2B custom batch production from China, reviewed against your drawing, spec, or BOM. MOQ 200+, lead time 3–6 weeks.

Drawing / spec review MOQ / lead-time check RF connectors Adapters Cable assemblies

Working hours: 10:00–20:00 (Beijing Time, UTC+8)

We typically reply within 1 business day (subject to workload and time zones).

Need a brand replacement workflow? Open the general brief → Need an approved alternative or cost-down workflow? Open the procurement brief →

Open contact form

Engineer checklist (key parameters)

Interface RF Adapters - In Series

Gender Jack (Female)

Orientation Straight

Impedance Non-Constant

Frequency (max) DC

If these parameters are critical, include them in the RFQ.

FAQ

What is the impedance of 831B509?

Our catalog lists the impedance for 831B509 as: Non-Constant. If impedance is critical for your application, include the requirement in your RFQ and we will confirm.

Is this an original part or an alternative/replacement?

We supply China-sourced compatible alternatives. Fit is confirmed by drawing/spec review during RFQ, and sample validation when required.

Similar Connectors

Related models:

SMA-5010-94-PCB-00

RF Connectors / Coaxial Connectors SMA FEM CN

View details →

MM-443-100-000-8300

D-Sub Backshells Rugged Backshell 4 Row CAD

View details →

B60T39-141T-

BNC reverse polarity plug to TNC plug right angle using .141 semi-rigid

View details →

M80-5L11242MD

6+6 Pos. Male DIL Horizontal Throughboard Conn. 101Lok

View details →

02W006-000

RF Connector Tools PRESS-IN TOOL

View details →

75310-0001

I/O Connectors 40P 2X1 STACKD SFP W/4 LIGHTPIPES

View details →

MPN Search Supports exact, prefix, and partial matching. ⌄

Supports exact, prefix, and partial matching.

000-10400 000-1 00010400

Disclaimer

Manufacturer names, trademarks, symbols, and part numbers are used for identification and cross-reference only. Cstone Technology is a China-based export sourcing partner for compatible alternatives and is not affiliated with the original brands. Trademarks remain the property of their respective owners. Final suitability is confirmed by drawing/spec review during RFQ.