QTT-142-03-G-T SAMTEC Connector (Other) In Stock

QTT-142-03-G-T is a SAMTEC 126-pin board-to-board connector for PCB mezzanine and cable-interface assemblies. Key specs include 126 pins, 2.00 mm pitch, and PCB assembly. From quote-based pricing with in-stock sourcing options and worldwide shipping support.

ACTIVEConnectorVerified Jun 2026
Package / Visual Reference
QTT-142-03-G-TOther
Quick Facts
Manufacturer
SAMTEC
Package
Other
Pin Count
126
Lifecycle
ACTIVE
Category
Connector
Temp Range
-55.0°C to 125.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of QTT-142-03-G-T?

  • 126-pin board-to-board connector from SAMTEC
  • 126 pins supports compact production PCB layouts
  • PCB assembly configuration fits standard assembly and sourcing workflows
  • 2.00 mm pitch gives buyers a concrete parameter for design review
  • -55°C to 125°C operating range supports industrial environments

What is QTT-142-03-G-T used for?

QTT-142-03-G-T is used in PCB mezzanine and cable-interface assemblies where engineers need a reliable board-to-board connector with 126 pins. It suits prototype, maintenance, and production sourcing workflows that compare package fit, lifecycle risk, and available stock before release.

What are the specifications of QTT-142-03-G-T?

Pbfree CodeYes
YTEOL8
Body Breadth0.236inch
Body Depth0.433inch
Body Length3.328inch
Connector TypeBOARD STACKING CONNECTOR
Contact Finish MatingGOLD (20) OVER NICKEL
Contact Finish TerminationGold (Au) - with Nickel (Ni) barrier
Contact GenderMALE
Contact MaterialPHOSPHOR BRONZE
Contact StyleSQ PIN-SKT
DIN ConformanceNO
Filter FeatureNO
IEC ConformanceNO
Insulator ColorBLACK
Insulator MaterialLIQUID CRYSTAL POLYMER
JESD-609 Codee4
MIL ConformanceNO
Mating InformationMULTIPLE MATING PARTS AVAILABLE
Mixed ContactsNO
Mounting StyleSTRAIGHT
Mounting TypeBOARD
Number Of ConnectorsONE
Number of Rows Loaded3
OptionGENERAL PURPOSE
Plating Thickness20u inch
Reference StandardUL
Terminal Length0.09inch
Terminal Pitch2mm
Termination TypeSOLDER
Total Number of Contacts126
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8536.69.40.40

Where can I find the QTT-142-03-G-T datasheet?

QTT-142-03-G-T Datasheet Download

Official datasheet from SAMTEC

What are equivalent replacements for QTT-142-03-G-T?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How does QTT-142-03-G-T fit into PCB mezzanine and cable-interface assemblies?

QTT-142-03-G-T provides 126 pins in a PCB assembly format, so engineers can evaluate it against board space, assembly flow, and interface requirements before committing to a production build.

Which parameters should purchasing teams verify for this SAMTEC part?

Purchasing teams should confirm -55°C to 125°C, package compatibility, lifecycle status, and available sourcing options because those 4 checks reduce substitution risk during production or maintenance buys.

When is QTT-142-03-G-T a practical option compared with nearby alternatives?

It is practical when the design needs 2.00 mm pitch and the same PCB assembly assembly style, especially if approved alternates must preserve at least 126 pins or terminals.

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About SAMTEC

SAMTEC is a leading electronic component manufacturer. FindMyChip sources SAMTEC ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
Contact for Price
Buy from 1pc · Factory-direct pricing
pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India