SQT-105-01-F-D SAMTEC Connector (Other) In Stock
The SAMTEC SQT-105-01-F-D is a 10-position (5 per row) dual-row through-hole receptacle connector on 2.00 mm pitch, featuring gold flash over nickel contact finish and FlexYZ TIGER BUY contact technology for reliable board-to-board or wire-to-board signal interconnect. Compact body dimensions and PCB through-hole mounting suit dense industrial and embedded electronics designs.
- Manufacturer
- SAMTEC
- Package
- Other
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- SQT-105-01-F-D Datasheet PDF
- Category
- Connector
- Price
- From $0.8605(MOQ 6)
- 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-105-01-F-D?
- 10-position dual-row through-hole receptacle on 2.00 mm (0.079 inch) pitch offering high-density signal interconnect in compact PCB footprint
- Gold flash over nickel mating contact finish providing reliable low-resistance connections with corrosion resistance for long connector service life
- FlexYZ TIGER BUY contact technology enabling consistent mating force and electrical contact across repeated mating cycles
- Through-hole PCB mounting with 0.25 inch body depth providing mechanical robustness for vibration-prone industrial and field equipment applications
What is SQT-105-01-F-D used for?
The SQT-105-01-F-D is used for board-to-board signal connections in embedded computing, industrial automation, and test-and-measurement equipment where a 10-pin dual-row 2.00 mm pitch receptacle provides reliable multi-signal throughput. Its gold-finished contacts and FlexYZ contact technology suit applications requiring repeated mating cycles, such as daughterboard expansion connectors and modular field instrument interfaces. The through-hole construction also provides mechanical retention advantages over SMD alternatives in equipment subject to vibration or mechanical stress during operation.
What are the specifications of SQT-105-01-F-D?
| Pbfree Code | Yes |
| Factory Lead Time | 1Week |
| YTEOL | 8 |
| Additional Feature | FLEXYZ, TIGER BUY CONTACT |
| Body Breadth | 0.158inch |
| Body Depth | 0.25inch |
| Body Length | 0.407inch |
| Body/Shell Style | SOCKET |
| Connector Type | BOARD CONNECTOR |
| Contact Finish Mating | GOLD FLASH OVER NICKEL (50) |
| Contact Finish Termination | Matte 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 | 0.09inch |
| Terminal Pitch | 2mm |
| Termination Type | SOLDER |
| Total Number of Contacts | 10 |
| Withdrawl Force-Min | .834N |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8536.69.40.40 |
| Country of Origin | Mainland China, Vietnam |
Where can I find the SQT-105-01-F-D datasheet?
SQT-105-01-F-D Datasheet DownloadOfficial datasheet from SAMTEC
What are equivalent replacements for SQT-105-01-F-D?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What pitch and contact finish does the SAMTEC SQT-105-01-F-D provide, and why do these matter for signal integrity?
The SQT-105-01-F-D uses a 2.00 mm (0.079 inch) contact pitch with gold flash over nickel contact finish. The 2.00 mm pitch strikes a balance between contact density and mechanical clearance, supporting 10 signal positions in a body only 0.407 inches long. The gold flash finish ensures low contact resistance and corrosion resistance, maintaining signal integrity for both digital and analog signals over the rated mating cycle life of the connector.
How does the FlexYZ TIGER BUY contact technology in the SQT-105-01-F-D benefit applications with repeated mating cycles?
SAMTEC's FlexYZ contact geometry provides controlled normal force and wiping action during mating, maintaining reliable electrical contact even after hundreds of mate-unmate cycles. This technology is particularly beneficial in test-and-measurement setups and modular industrial equipment where the 10-position connector may be disconnected and reconnected dozens to hundreds of times during equipment maintenance or daughterboard swaps, reducing the risk of increased contact resistance or intermittent connections over service life.
When would an engineer select the SQT-105-01-F-D over a 2.54 mm pitch connector for an industrial PCB design?
A designer would prefer the SQT-105-01-F-D's 2.00 mm pitch over a 2.54 mm pitch alternative when board space requires fitting a 10-position connector into a body length under 0.5 inch. The SQT-105-01-F-D body measures 0.407 inches long, saving approximately 0.14 inches (3.5 mm) compared to an equivalent 10-pin 2.54 mm pitch connector, which is meaningful in compact panel-mount instruments and dense backplane layouts where every millimeter of PCB real estate has a cost.
What mechanical retention advantage does through-hole mounting provide the SQT-105-01-F-D compared to SMD receptacle alternatives?
Through-hole mounting of the SQT-105-01-F-D mechanically anchors the connector through the PCB with soldered leads, providing pull-out force retention significantly higher than surface-mount pads alone. In environments with vibration levels above 5 g or where cable tension can apply force to the connector body, through-hole mounting prevents the solder joint peeling failures common in SMD connectors, making the SQT-105-01-F-D suitable for industrial motor drives, robotics joints, and field-portable instruments where connector reliability under mechanical stress is a key selection criterion.
Related Guides
STM32H753VIT6 High-Performance MCU Design Guide
Practical STM32H753VIT6 design guidance for power, clocks, memory, DMA, PCB layout, bring-up, and production recovery.
Aug 3, 2026
STM32H753ZIT6 Selection Guide for High-Performance Embedded Systems
Select the STM32H753ZIT6 by evaluating compute, memory, LQFP144 pinout, power, interfaces, security, and sourcing requirements.
Aug 3, 2026
ICL7660ACPAZ Negative Voltage Charge Pump Design Guide
Design a reliable ICL7660ACPAZ negative rail with capacitor equations, layout rules, startup checks, and practical troubleshooting.
Aug 2, 2026
C0402C103K3RACTU 10 nF MLCC Design Guide
Practical guidance for applying the C0402C103K3RACTU 10 nF, 25 V X7R MLCC in decoupling, filtering, timing, and EMI-control networks.
Aug 2, 2026
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 |
|---|---|---|
| 6+ | $1.9300 | $11.58 |
| 50+ | $1.8500 | $92.50 |
| 100+ | $1.4660 | $146.60 |
| 500+ | $1.1500 | $575.00 |
| 1000+ | $1.0100 | $1010.00 |
| 2000+ | $0.8605 | $1720.98 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.”
You May Also Like
10214-6212PC
3M
Connector
1778573
Phoenix Contact
Connector
5227222-3
TE Connectivity
Connector
S4B-XH-SM4-TB(LF)(SN)
JST (JAPAN SOLDERLESS TERMINALS)
Connector
185226-2
TE Connectivity
Connector
0533980571
Molex
Connector
0360-0-15-01-34-27-10-0
Mill-Max
Connector
7850-0006PR
3M
Connector
AVB 1,5/2/12
BLOCK
Connector
N3764-5002RB
3M
Connector
N3627-6002RB
3M
Connector
N3627-5002RB
3M
Connector
N3440-6002RB
3M
Connector
929715-03-36-I
3M
Connector
929667-02-36-I
3M
Connector
929665-04-36-I
3M
Connector
929665-02-36-I
3M
Connector
929647-04-36-I
3M
Connector
929647-03-36-I
3M
Connector
7834-0006PR
3M
Connector
7826-0006PR
3M
Connector
7820-0006PR
3M
Connector
3440-5002
3M
Connector
3433-5302
3M
Connector