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Samtec TMM Series Straight Surface Pin Header, 20 Contacts, 2 mm Pitch, 1 Row, Unshrouded, 500V, Gold TMM-120-01-G-S-SM
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 500V |
| Brand | Samtec |
| Orientation | Straight |
| Operating Temperature | -55°C to +125°C with Gold |
| Current | 3.9A |
| Model | TMM-120-01-G-S-SM |
| Mount Type | Surface |
| Housing Material | Liquid Crystal Polymer |
| Contact Material | Phosphor Bronze |
| Series | TMM |
| Termination Type | Solder |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -55°C |
| Number of Rows | 1 |
| Pitch | 2mm |
| Contact Plating | Gold |
| Number of Contacts | 20 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Unshrouded |
| Connector System | Board-to-Board, Wire-to-Board |
| Tail Pin Length | 3.5mm |
| Mating Pin Length | 3.2mm |
| Insulator Material | Black LCP |
| TMM-1xx-01-L-x-SM | 0.25μm Gold plated Posts with Tin Plated Tails |
| TMM-1xx-01-G-x-SM | 0.75μm Gold plated Posts with 0.075μm Gold Plated Tails |
Key Features
- The connector features a low profile SMT design with 2.77 mm height.
- Contacts are gold plated with 0.75 μm thickness on posts and 0.075 μm on tails for enhanced conductivity.
- The housing is made from black Liquid Crystal Polymer for high durability and temperature resistance.
- Operating temperature ranges from -55°C to +125°C with gold contacts.
- It allows surface mounting and has a male contact gender with a 3.5 mm tail pin length.
- Compatible with various mating socket series including SQT, SQW, TLE, SMM, and MMS.
- This pin header supports a maximum voltage of 500V and a current of 3.9A.
- It is unshrouded for easy soldering and installation.
Product Description
Samtec TMM-120-01-G-S-SM Straight Surface Pin Header is a high-quality connector designed specifically for electronic applications requiring reliable board-to-board and wire-to-board connections. Featuring 20 male contacts arranged in a single row with a 2 mm pitch, this pin header provides excellent electrical performance with a voltage rating of 500V and current capacity of 3.9A.
The connector utilises gold-plated phosphor bronze contacts ensuring low contact resistance and corrosion resistance, with a plating thickness of 0.75 μm on posts and 0.075 μm on tails. The black Liquid Crystal Polymer housing provides robust mechanical strength and thermal stability, capable of enduring operating temperatures from -55°C up to +125°C, which makes it suitable for harsh industrial and commercial environments.
This product features surface mount technology (SMT) mounting with a low profile height of 2.77 mm, facilitating space-saving PCB design while maintaining sturdy connection integrity. The tail pin length of 3.5 mm and mating pin length of 3.2 mm are engineered for compact integration and effective soldering on printed circuit boards.
Usage scenarios include industrial automation, consumer electronics, telecommunications, and electronic instrumentation manufacturing, where precise and durable connectors are essential. The unshrouded design facilitates easy inspection and soldering processes.
The connector mates compatibly with socket series such as SQT, SQW, TLE, SMM, and MMS. Gold plating and phosphor bronze contacts enhance longevity and conductivity. Designed to withstand broad temperature ranges for versatile applications.
Surface mount technology ensures reliable attachment to PCBs. Compact and low profile design optimizes PCB layout efficiencies.
Samtec's TMM series is well-regarded for quality and performance in demanding electronic assemblies. This pin header is an ideal component choice for engineers requiring consistent electrical connection with robust mechanical stability.
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Frequently Asked Questions
The voltage rating of this pin header is 500V.
It has a current capacity of 3.9A.
The operating temperature range is from -55°C to +125°C.
The housing is made from black Liquid Crystal Polymer, and the contacts are made of phosphor bronze with gold plating.
This pin header features 20 male contacts arranged in a single row.
The pitch size of the contacts is 2 mm.
The tail pin length is 3.5 mm.
It is compatible with various socket series including SQT, SQW, TLE, SMM, and MMS.
This model supports surface mount technology (SMT) mounting.
This pin header is unshrouded, which facilitates easy soldering and inspection.
The height of the connector is 2.77 mm, providing a low profile design.
It is suitable for applications in industrial automation, consumer electronics, telecommunications, and electronic instrumentation manufacturing.
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