TST-111-01-S-D SAMTEC Connector (Other) In Stock

SAMTEC TST-111-01-S-D is a 22-position dual-row shrouded PCB header with 0.100 inch pitch and gold-over-nickel mating contacts. Through-hole square-pin style with a 1.4 inch body length suits industrial embedded boards and data acquisition wiring harnesses.

ACTIVEConnectorVerified Jul 2026
Package / Visual Reference
TST-111-01-S-DOther
Quick Facts
Manufacturer
SAMTEC
Package
Other
Pin Count
22
Lifecycle
ACTIVE
Category
Connector
Price
From $1.5691(MOQ 1)
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 TST-111-01-S-D?

  • 22-position dual-row layout at 0.100 inch (2.54 mm) pitch with 1.4 inch body length for compatibility with standard 22-pin IDC ribbon cable assemblies
  • Gold (30 microinch) over nickel mating contact finish provides contact resistance below 20 milliohms and corrosion resistance across -55°C to +125°C
  • Shrouded housing with polarization key prevents reverse cable insertion, protecting signal lines during assembly and field maintenance

What is TST-111-01-S-D used for?

The TST-111-01-S-D is used in embedded control boards, industrial PLCs, and data acquisition front ends where a 22-pin dual-row ribbon cable interface is needed. Its gold-plated mating contacts and shrouded through-hole design ensure robust performance in automated test equipment and motion control wiring harness applications. The standard 0.100 inch pitch enables direct mating with common 22-pin IDC sockets without requiring custom cable assemblies.

What are the specifications of TST-111-01-S-D?

YTEOL9.1
Body Breadth0.365inch
Body Depth0.365inch
Body Length1.4inch
Connector TypeBOARD CONNECTOR
Contact Finish MatingGOLD (30) OVER NICKEL
Contact Finish TerminationTin (Sn) - with Nickel (Ni) barrier
Contact GenderMALE
Contact PatternRECTANGULAR
Contact StyleSQ PIN-SKT
DIN ConformanceNO
Filter FeatureNO
IEC ConformanceNO
Insulation Resistance5000000000Ω
Insulator ColorBLACK
Insulator MaterialGLASS FILLED POLYESTER
JESD-609 Codee3
MIL ConformanceNO
Mating Contact Pitch0.1inch
Mating Contact Row Spacing0.1inch
Mating InformationMULTIPLE MATING PARTS AVAILABLE
Mixed ContactsNO
Mounting Option 1LOCKING
Mounting StyleSTRAIGHT
Mounting TypeBOARD
Number Of ConnectorsONE
Number Of PCB Rows2
Number of Rows Loaded2
OptionGENERAL PURPOSE
PCB Contact PatternRECTANGULAR
PCB Contact Row Spacing2.54mm
Plating Thickness30u inch
Polarization KeyPOLARIZATION NOTCH
Terminal Length0.115inch
Terminal Pitch2.54mm
Termination TypeSOLDER
Total Number of Contacts22
PackageOther

Compliance & Regulatory

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

Where can I find the TST-111-01-S-D datasheet?

TST-111-01-S-D Datasheet Download

Official datasheet from SAMTEC

What are equivalent replacements for TST-111-01-S-D?

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

Frequently Asked Questions

What is the body length and pin arrangement of the TST-111-01-S-D?

The TST-111-01-S-D has a body length of 1.4 inches and features 22 pins arranged in 2 rows of 11 at a 0.100 inch (2.54 mm) pitch. This compact footprint is suitable for space-constrained embedded control boards where a standard 22-pin IDC header is required without exceeding available PCB area.

Why does TST-111-01-S-D use gold-over-nickel plating on mating contacts instead of tin?

The gold (30 microinch) over nickel contact finish on the TST-111-01-S-D provides a contact resistance below 20 milliohms and excellent resistance to oxidation, which tin cannot match at elevated temperatures above 85°C. Gold plating also supports higher mating cycle ratings, making this header reliable for automated test equipment and systems requiring frequent connector engagement.

Which industrial or embedded applications benefit most from the TST-111-01-S-D shrouded design?

Industrial PLC expansion cards, embedded motor controllers, and sensor interface modules benefit most from the TST-111-01-S-D shrouded header, as the polarized housing prevents misconnection of 22-pin ribbon cables in environments where multiple similar connectors are present. The through-hole mounting withstands vibration levels up to 10 G typical in factory automation and robotics applications, ensuring long-term reliability.

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AvailabilityIn Stock
Reference Price (USD)
From $1.5691
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$3.9100$3.91
100+$3.4200$342.00
500+$2.8000$1400.00
1000+$2.4024$2402.41
2500+$1.9988$4997.00
5000+$1.5691$7845.25
pcs
Unit price: $3.9100 · Total: $3.91

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

Response time is incredible — usually under 4 hours. They understand that production lines can't wait.

JW
James Wright
Supply Chain Director, CircuitPro Ltd, UK