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Samtec ST4 Series Straight Surface PCB Socket 40 Contacts 2 Row 0.4 mm Pitch Solder ST4-20-2.50-L-D-P-TR
Specifications
| Country of Origin | India |
|---|---|
| Brand | Samtec |
| Orientation | Straight |
| Current | 1.6A |
| Model | ST4-20-2.50-L-D-P-TR |
| Mount Type | Surface |
| Housing Material | Liquid Crystal Polymer |
| Contact Material | Bronze |
| Series | ST4 |
| Termination Type | Solder |
| Maximum Operating Temperature | 125°C |
| Sub Type | LP Ultra Fine Pitch Terminal Strip |
| Minimum Operating Temperature | -55°C |
| Number of Rows | 2 |
| Pitch | 0.4mm |
| Contact Plating | Gold |
| Number of Contacts | 40 |
| Contact Gender | Female |
| Connector System | Board-to-Board |
| Stacking Height | 6mm |
| Row Pitch | 1.41mm |
Key Features
- Ultra fine 0.40 mm pitch for high-density PCB applications.
- Two-row configuration with 40 female contacts for reliable board-to-board connectivity.
- Constructed with bronze contacts plated in gold for excellent conductivity and corrosion resistance.
- Housing made from liquid crystal polymer supporting high-temperature operations up to 125°C.
- Surface mount type with straight orientation suitable for space-saving PCB layouts.
- Rated current of 1.6A ensuring robust electrical performance.
- Stacking height of 6 mm enabling compact board stacking configurations.
- Operating temperature range from -55°C to 125°C for versatile industrial environments.
Product Description
Samtec ST4-20-2.50-L-D-P-TR is a straight surface mount PCB socket offering 40 female contacts arranged in 2 rows with an ultra fine 0.4 mm pitch, tailored for high-density electronic component interconnection.
This connector features bronze contacts with gold plating to provide outstanding electrical conductivity, durability, and corrosion protection. The housing utilizes liquid crystal polymer (LCP), a material known for excellent thermal stability and mechanical strength, allowing operation across a temperature spectrum from -55°C to 125°C.
The surface mount orientation and 6 mm stacking height facilitate compact PCB designs and efficient board-to-board stacking. Rated for a 1.6A current, this socket is suited to demanding electronic applications including telecommunications, industrial controls, and high-speed data interfaces.
With its LP Ultra Fine Pitch Terminal Strip subtype and precise 1.41 mm row pitch, this component is optimized for ultra-fine pitch solder applications, enabling reliable mating with compatible components and boards.
Samtec's ST4 series supports up to 28+ Gbps signaling, making it suitable for advanced electronic manufacturing requiring high bandwidth and signal integrity. Ultra fine 0.40 mm pitch improves space efficiency on PCB layouts.
2-row, 40 contact female socket ensures multiple connection points. Gold-plated bronze contacts provide reliable conductivity and longevity. Liquid crystal polymer housing supports high temperature and mechanical stability.
Surface mount type and straight orientation aid in compact assembly. 1.6A current rating suitable for robust electrical demands. 6 mm stacking height supports multi-board configurations. Wide operating temperature range from -55°C to 125°C suits industrial environments.
Ideal for board-to-board connections in telecommunications, industrial, and high-speed data applications.
Choose Samtec ST4-20-2.50-L-D-P-TR for ultra fine pitch PCB socket solutions requiring precision, durability, and advanced performance. Explore more PCB Sockets and connectors in the Electronics Components category at EnvMart.
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Frequently Asked Questions
The pitch of this PCB socket is 0.4 mm, designed for high-density applications.
This model features 40 female contacts arranged in 2 rows.
The maximum operating temperature for the ST4-20-2.50-L-D-P-TR is 125°C.
The housing is made from liquid crystal polymer (LCP), which supports high-temperature operations.
It is rated for a current of 1.6A, suitable for robust electrical performance.
This PCB socket uses solder termination type for connections.
The stacking height of this model is 6 mm, allowing for compact board configurations.
The minimum operating temperature is -55°C, making it suitable for various industrial environments.
It supports a board-to-board connector system, facilitating reliable interconnections.
The contacts are made of bronze and are plated in gold for enhanced conductivity and corrosion resistance.
This socket is ideal for telecommunications, industrial controls, and high-speed data interfaces.
The row pitch is 1.41 mm, allowing for precise connections in high-density layouts.
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