SQT-127-03-F-D SAMTEC Connector (Other) In Stock
SAMTEC SQT-127-03-F-D is a 54-position, dual-row rugged PCB socket with 2.00 mm pitch, offering cost-effective board interconnect for harsh environments. Gold flash mating contacts and tin-over-nickel terminations ensure reliable electrical performance. Available from authorized distributors with worldwide shipping.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 54
- Lifecycle
- ACTIVE
- Datasheet
- SQT-127-03-F-D Datasheet PDF
- Category
- Connector
- Price
- From $2.7788(MOQ 10)
- 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 SQT-127-03-F-D?
- 54-position dual-row layout with 2.00 mm pitch delivers reliable, high-count interconnect in a compact PCB footprint
- Gold flash mating contacts paired with tin-over-nickel termination contacts provide corrosion resistance and stable low-resistance connections
- FLEXYZ and Tiger Buy Contact options enable mechanical compliance and procurement flexibility for demanding industrial applications
What is SQT-127-03-F-D used for?
The SQT-127-03-F-D is designed for rugged industrial, test, and measurement equipment where a cost-effective yet reliable 54-position socket is required. Its 2.00 mm pitch accommodates through-hole assembly on standard PCBs, making it a practical choice for backplane connectors, expansion modules, and ruggedized embedded computing boards. The gold flash contacts and tin terminations support repeated mating cycles in environments with moderate vibration or thermal cycling.
What are the specifications of SQT-127-03-F-D?
| Pbfree Code | Yes |
| YTEOL | 8 |
| Additional Feature | FLEXYZ, TIGER BUY CONTACT |
| Body Breadth | 0.158inch |
| Body Depth | 0.25inch |
| Body Length | 2.145inch |
| Body/Shell Style | SOCKET |
| Connector Type | BOARD CONNECTOR |
| Contact Finish Mating | GOLD FLASH |
| Contact Finish Termination | Tin (Sn) - with Nickel (Ni) barrier |
| Contact Gender | FEMALE |
| Contact Material | PHOSPHOR BRONZE |
| Contact Pattern | RECTANGULAR |
| Contact Resistance | 10mΩ |
| Contact Style | SQ PIN-SKT |
| DIN Conformance | NO |
| Durability | 100Cycles |
| Filter Feature | NO |
| IEC Conformance | NO |
| Insertion Force-Max | 1.112N |
| Insulator Color | BLACK |
| Insulator Material | LIQUID CRYSTAL POLYMER |
| JESD-609 Code | e3 |
| MIL Conformance | NO |
| Mating Contact Pitch | 0.079inch |
| Mating Contact Row Spacing | 0.079inch |
| Mating Information | MULTIPLE MATING PARTS AVAILABLE |
| Mixed Contacts | NO |
| Mounting Option 1 | LOCKING |
| Mounting Style | STRAIGHT |
| Mounting Type | BOARD |
| Number Of Connectors | ONE |
| Number Of PCB Rows | 2 |
| Number of Rows Loaded | 2 |
| Option | GENERAL PURPOSE |
| PCB Contact Pattern | RECTANGULAR |
| PCB Contact Row Spacing | 2.0066mm |
| Plating Thickness | FLASH inch |
| Polarization Key | POLARIZED HOUSING |
| Rated Current (Signal) | 5.1A |
| Reference Standard | UL, CSA |
| Terminal Length | 0.208inch |
| Terminal Pitch | 2mm |
| Termination Type | SOLDER |
| Total Number of Contacts | 54 |
| Withdrawl Force-Min | .834N |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8536.69.40.40 |
Where can I find the SQT-127-03-F-D datasheet?
SQT-127-03-F-D Datasheet DownloadOfficial datasheet from SAMTEC
What are equivalent replacements for SQT-127-03-F-D?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What pitch and position count does the SQT-127-03-F-D socket offer?
The SQT-127-03-F-D features a 2.00 mm pitch and provides 54 positions in a dual-row, through-hole PCB socket configuration. This combination delivers high signal density while maintaining the mechanical robustness expected from Samtec's rugged SQT series connectors.
How does the gold flash contact finish affect the SQT-127-03-F-D performance in repeated mating cycles?
The gold flash mating contact finish on the SQT-127-03-F-D provides reliable low-contact-resistance connections across multiple insertion cycles. Backed by a nickel barrier under tin termination plating, this dual-finish approach prevents corrosion and maintains signal integrity in industrial environments where the connector may be mated dozens of times.
For which industrial board designs is the SQT-127-03-F-D a suitable rugged connector choice?
The SQT-127-03-F-D suits backplane interconnect, expansion daughter cards, and ruggedized embedded computing modules operating in environments with vibration or thermal stress. Its 54-position, 2.00 mm pitch layout supports dense signal routing, while FLEXYZ compliance options allow mechanical tolerance relief between mating boards.
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Why Buy from FindMyChip
About SAMTEC
SAMTEC is a leading electronic component manufacturer. FindMyChip sources SAMTEC ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 10+ | $5.9900 | $59.90 |
| 30+ | $5.9300 | $177.90 |
| 50+ | $5.1900 | $259.50 |
| 100+ | $4.6000 | $460.00 |
| 500+ | $3.6590 | $1829.52 |
| 1000+ | $2.7788 | $2778.75 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
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