Product details

SMB Plug PCB 50 Ohm

Name: LCCN45878
SKU: LCCN45878

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

Part number (MPN)

LCCN45878

Impedance

50 Ohm

Frequency

Interface

SMB

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

LCCN45878

Specifications for LCCN45878
Interface	Coaxial Connectors
Interface	SMB
Impedance	50 Ohm
Frequency (max)	DC
Frequency (max)	4 GHz
Gender	Plug
Body Style	Right Angle
Attachment Method	Solder
Mounting	PCB
Category	Coaxial Connectors
Application	General Purpose Test; Custom Cable Assemblies; Medical; Military and Aerospace; Quantum Computing
Product Features	Max. Operating Frequency 4 GHz; Excellent VSWR of 1.2:1; Gold over Copper Plated Bronze Contact; Magnetic Susceptibility 10⁻⁵

Description

Current reference data for LCCN45878: SMB · 50 Ohm · DC. Impedance is listed as 50 Ohm. 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. Mounting is listed as PCB. If panel, bulkhead, or flange constraints matter, send the dimensions with the 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)

B2B RFQ sourcing from China for compatible alternatives and supplier-coordinated custom production. MOQ 200+, typical lead time 3–6 weeks after drawing/spec/BOM review; no physical stock is promised.

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 SMB

Gender Plug

Impedance 50 Ohm

Frequency (max) DC

Mounting PCB

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

FAQ

What connector interface/type does LCCN45878 use?

According to our catalog data, LCCN45878 lists the interface/type as: SMB. To confirm mechanical fit, send an RFQ and we will validate against your drawing/spec.

What is the impedance of LCCN45878?

Our catalog lists the impedance for LCCN45878 as: 50 Ohm. If impedance is critical for your application, include the requirement in your RFQ and we will confirm.

What mounting style does LCCN45878 use?

Our catalog lists the mounting style for LCCN45878 as: PCB. If you have panel/bulkhead/flange constraints, attach a drawing in the RFQ.

Similar Connectors

Related models:

FMCA9862

SMP Plug Right Angle to SMB Plug using RG316 Coax Cable

View details →

2010-1511-017

SMB / RIGHT ANGLE JACK MALE GOLD

View details →

73403-5114

RF Connectors Coaxial Connectors FAKRA SMB Jack RA TH Option E Green

View details →

142193RP

RP-SMB Right Angle Crimp Plug RG-174 RG-188 RG-316 Times LMR-100A 50 Ohm

View details →

PE4993

75 Ohm Mini SMB Plug Connector Crimp/Solder Attachment for RG179, RG187

View details →

7225-1512-060

SSMB / EDGE CARD PLUG FEMALE GOLD FOR .031 PCB

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.