SMB1251B1-3GT30G-50 AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SMB1251B1-3GT30G-50 product

SMB1251B1-3GT30G-50

Coaxial Connectors (RF)

SMBPCB mount50 Ohmsnap-ongold plated

SMB1251B1-3GT30G-50 is a 50 Ohm straight SMB PCB jack with snap-on coupling, gold plating, Teflon insulation, and a male center contact.

Best for

  • 50 Ohm PCB coaxial connections
  • Snap-on SMB interconnects

Avoid if

  • A different PCB mounting pattern is required
  • Compliance or lifecycle status must be confirmed from source documentation

Check before use

  • Type B PCB mounting-hole pattern
  • Mating connector compatibility
  • Unspecified compliance and lifecycle status

Key specifications

Series
SMB
Connector type
Straight PCB jack
Impedance
50 Ohm
Coupling
Snap-on
Plating
Gold
Insulator
Teflon

Compliance & Environment

RoHS
-
REACH
-
MSL
-
ECCN
-
HTSUS
-

Application

PCB RF connectionsCoaxial signal interconnects

CAD Models

Download ECAD models for SMB1251B1-3GT30G-50: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
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PCB Footprint
Land pattern for PCB layout
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3D Model
STEP file for mechanical design
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KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is an Amphenol straight SMB jack designed for PCB mounting. The listed configuration has gold plating, Teflon insulation, 50 Ohm impedance, snap-on coupling, and a male center contact.