Product details

Mini-SMB Straight Crimp Jack RG-179 Belden 179DT 75 Ohm

Name: 142189-75
SKU: 142189-75

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

Part number (MPN)

142189-75

Impedance

Need a custom version from drawing?

We coordinate supplier-qualified RF connector and cable assembly sourcing from drawings, samples, or BOM. Typical production lead time is 3–6 weeks after drawing/spec review; feasibility, MOQ, and fit are confirmed by RFQ.

Custom RF cable from drawing →

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

Image

Click image to enlarge.

Specifications

142189-75

Specifications for 142189-75
Interface	RG-161, RG-179, RG-187, Belden 179DT, Belden 1520A, Belden 1521A, Belden 1522A, Belden 9221
Impedance	75
Gender	Jack
Orientation	Straight
Termination	Solder
Termination	Cable - Crimp
Mounting	Not Applicable
Body Material	Brass
Termination	Brass
Body Finish	Gold
Termination	Gold
Coupling mechanism	Push-on

Show 11 more specs

Export Control Classification Number	EAR99
IP rating	Not Rated
Insulator Material	PTFE
Isolated	No
Low PIM	No
Mil Qualified	Not Mil Qualified
Non Magnetic	No
Ports	1 (Single Port)
Size Category	Subminiature
Temp (Min Degrees Celsius)	-65
Coupling mechanism	Standard

Description

Current reference data for 142189-75: 75 · Straight · Solder. The catalog currently lists the configuration as: Straight · Solder. Impedance is listed as 75. If that parameter is critical, confirm it again in RFQ. 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. The catalog also lists a sealing or protection value of Not Rated. Check that against the real environment requirement in RFQ. Use this page to shortlist before RFQ, not as the final sign-off.

Use this page to shortlist before RFQ. MOQ 200+ custom production and supply path are confirmed after drawing/spec/BOM review; no spot stock is assumed.

Request Quote (RFQ)

Cstone is a professional factory—not a trading company—specializing in RF and coaxial connectors, adapters, and cable assemblies, including N-type, BNC, SMA, SMP, SSMB, MMCX, and more. We manufacture custom connectors to 2D drawings or samples; fit, MOQ, lead time, and production details are confirmed by RFQ. Factory-made production to 2D drawings or samples; MOQ 200+ and typical 3–6 week lead time are confirmed after drawing/spec/BOM review. Physical inventory is not promised; production details are confirmed by RFQ.

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

Why work with us?

Form-Fit-Function compatibility confirmed by drawing/spec review
Commercially competitive alternative for replacement and sourcing projects
MOQ 200+ and lead time confirmed by model, quantity, and supply path

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 →

Related RF sourcing routes

If this MPN is only a reference point, continue with a replacement, equivalent, adapter, or drawing-based cable assembly review.

Brand replacement briefs SMA alternatives from China BNC connector equivalents N Type RF replacement Custom RF cable from drawing

Open contact form

Engineer checklist (key parameters)

Interface RG-161, RG-179, RG-187, Belden 179DT, Belden 1520A, Belden 1521A, Belden 1522A, Belden 9221

Gender Jack

Orientation Straight

Impedance 75

IP rating Not Rated

Coupling mechanism Push-on

Termination Solder

Cable type RG-161, RG-179, RG-187, Belden 179DT, Belden 1520A, Belden 1521A, Belden 1522A, Belden 9221

Low PIM No

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

Similar Connectors

Related models:

S30MC39-316-

SMB plug to SMC plug right angle using RG316

View details →

142138-75

Mini-SMB PCB Through Hole Straight Jack 75 Ohm

View details →

61626421210620

RF Connectors Coaxial Connectors WR-SMB 1000V 50Ohms Cable Bulkhead Jack

View details →

142348

SMB Right Angle Crimp Plug 1.32 mm Micro-cable 50 Ohm

View details →

SMB3200D-9316

SMB plug clamp right angle for RD316,RD316-FEP; 4GHz VSWR1.2

View details →

FA1-NASJ-C09-0

RF Connectors / Coaxial Connectors FEMALE .057 OD ST FAKRA SMB

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 operates its own factory for RF/coaxial connectors, adapters, and cable assemblies and is not a trading company or affiliated with the original brands. Trademarks remain the property of their respective owners. Final suitability is confirmed by drawing/spec review during RFQ.