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Samtec STMM Series Straight Through Hole PCB Header 50 Contacts 2 mm Pitch 2 Row Shrouded STMM-125-02-L-D
Specifications
| Country of Origin | India |
|---|---|
| Brand | Samtec |
| Orientation | Straight |
| Current | 3A |
| Model | STMM-125-02-L-D |
| Mount Type | Through Hole |
| Housing Material | Liquid Crystal Polymer |
| Contact Material | Phosphor Bronze |
| Series | STMM |
| Termination Type | Solder |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -55°C |
| Number of Rows | 2 |
| Pitch | 2mm |
| Contact Plating | Gold |
| Number of Contacts | 50 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Shrouded |
| Connector System | Wire-to-Board |
| Tail Pin Length | 3mm |
| Mating Pin Length | 3.05mm |
Key Features
- Features 50 gold-plated phosphor bronze contacts for reliable current conduction.
- Constructed with liquid crystal polymer housing ensuring high durability and thermal resistance.
- Supports up to 3A current capacity for moderate power applications.
- Designed with a 2-row, 2 mm pitch configuration for compact and efficient PCB layout.
- Includes a shrouded design with polarizing notch for accurate mating and secure connections.
- Specifies a tail pin length of 3 mm and mating pin length of 3.05 mm for precise fitment.
- Suitable for through-hole mounting with solder termination type.
- Operates reliably within a temperature range of -55°C to 125°C.
Product Description
Samtec's STMM-125-02-L-D model represents the STMM series shrouded PCB headers designed for demanding electronic assembly applications. This straight orientation, double row header features 50 contacts arranged with a 2 mm pitch, making it suitable for high-density PCB wiring solutions.
The housing is fabricated from liquid crystal polymer, providing excellent mechanical strength and thermal stability required in industrial and commercial electronic environments. The gold-plated phosphor bronze contacts ensure optimal electrical conductivity and resistance to corrosion, supporting a current rating of 3A.
The product is designed for through-hole mounting with a solder termination, enhancing mechanical retention and electrical connection integrity on printed circuit boards. The shrouded connector system includes a polarizing notch, which improves connection accuracy and reduces assembly errors.
Operational temperature range from -55°C to 125°C provides versatility for applications spanning from industrial control equipment to communications and instrumentation. Features 50 gold-plated phosphor bronze contacts ensuring reliable current conduction.
Liquid crystal polymer housing exhibits high durability and operating temperature resilience. Supports 3A current suitable for a variety of industrial electronics. 2 mm pitch and 2-row configuration optimize space utilization on PCBs.
Shrouded design with polarizing notch enhances mating accuracy and connector protection. Tail pin length of 3 mm and mating pin length of 3.05 mm enable precise assembly. Through-hole, solder termination provides robust mechanical and electrical connection.
Wide operating temperature range supports diverse industrial and commercial uses.
This Samtec STMM series PCB header is ideal for applications in electronic manufacturing, industrial control systems, telecommunications equipment, and other sectors requiring reliable, high-density PCB connections.
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Frequently Asked Questions
This model supports a current capacity of 3A, making it suitable for moderate power applications.
It features a 2 mm pitch and a 2-row configuration, optimizing space utilization on printed circuit boards.
The housing is made from liquid crystal polymer, while the contacts are composed of gold-plated phosphor bronze for reliable current conduction.
The operational temperature range for this PCB header is from -55°C to 125°C, allowing for versatility in various applications.
This model is designed for through-hole mounting with a solder termination type, ensuring robust mechanical and electrical connections.
The tail pin length is 3 mm, while the mating pin length is 3.05 mm, facilitating precise fitment during assembly.
Yes, it features a shrouded design with a polarizing notch, which enhances mating accuracy and protects the connector.
The contacts in this model are male, suitable for wire-to-board connections.
This PCB header has a total of 50 contacts, providing ample connectivity options for high-density applications.
The STMM-125-02-L-D PCB header is manufactured in India.
It is ideal for applications in electronic manufacturing, industrial control systems, telecommunications equipment, and other sectors requiring reliable PCB connections.
This model utilizes a wire-to-board connector system, designed for efficient connectivity between wires and printed circuit boards.
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