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Molex SL Series Straight Through Hole PCB Header 4 Contacts 2.54 mm Pitch 1 Row Shrouded 70543-0003
Specifications
| Country of Origin | United States |
|---|---|
| Voltage | 250V |
| Brand | Molex |
| Orientation | Straight |
| Current | 3A |
| Mount Type | Through Hole |
| Housing Material | Glass Filled Polyester |
| Contact Material | Phosphor Bronze |
| Series | SL |
| Termination Type | Solder |
| Maximum Operating Temperature | 105°C |
| Minimum Operating Temperature | -40°C |
| Number of Rows | 1 |
| Pitch | 2.54mm |
| Contact Plating | Gold |
| Number of Contacts | 4 |
| Contact Gender | Female |
| Shrouded/Unshrouded | Shrouded |
| Connector System | Wire-to-Board |
| Tail Pin Length | 3.3mm |
| Mating Pin Length | 6.1mm |
Key Features
- Features four gold-plated phosphor bronze contacts for excellent conductivity.
- Constructed with a glass filled polyester housing for durability and insulation.
- Designed with a shrouded and straight orientation for secure connections.
- Supports a current rating of 3A and voltage rating of 250V.
- Offers through-hole mounting with a female contact gender.
- Operates safely between -40°C to 105°C with flame-resistant material.
- Tail pin length is 3.3 mm and mating pin length is 6.1 mm for compatibility.
- Ideal for CNC equipment, robotics systems, and aerospace engineering applications.
Product Description
Molex 70543-0003 is a high-quality SL Series Straight Through Hole PCB Header designed for secure wire-to-board signal transmission. This 4-contact, 1-row header features a 2.54 mm pitch and shrouded design, ensuring reliable electrical connections and protection from accidental shorts.
The contacts are made of phosphor bronze with gold plating, ensuring excellent conductivity and corrosion resistance for long-term performance. The housing is constructed from glass filled polyester, providing strong insulation and resistance to industrial environment impacts.
Meeting a current rating of 3A and voltage rating of 250V, this header supports demanding industrial applications. Its female contact gender and through-hole mount type provide compatibility with standard PCB layouts. The unit operates in a wide temperature range from -40°C to 105°C and is flame resistant, limiting fire spread in critical installations.
This PCB header is ideal for use in CNC equipment, robotics systems, and aerospace engineering projects that require precision and durability. The tail pin length of 3.3 mm and mating pin length of 6.1 mm enable dependable mating with connectors such as the 70600G and 70600N Series.
The robust design of the Molex SL Series 70543-0003 helps ensure electrical safety, mechanical stability, and long service life in various industrial, commercial, and laboratory electronics applications.
Features four gold-plated phosphor bronze contacts for excellent conductivity. Constructed with a glass filled polyester housing for durability and insulation. Designed with a shrouded and straight orientation for secure connections.
Supports a current rating of 3A and voltage rating of 250V. Offers through-hole mounting with a female contact gender. Operates safely between -40°C to 105°C with flame-resistant material. Tail pin length is 3.3 mm and mating pin length is 6.1 mm for compatibility.
Ideal for CNC equipment, robotics systems, and aerospace engineering applications. Explore more PCB Headers and connectors at EnvMart for your electronic component requirements.
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Frequently Asked Questions
The maximum voltage rating for this PCB header is 250V.
This model supports a current rating of 3A.
The contacts are made of gold-plated phosphor bronze, and the housing is constructed from glass filled polyester.
The pitch size of this header is 2.54 mm.
The tail pin length is 3.3 mm and the mating pin length is 6.1 mm.
It operates safely between -40°C to 105°C.
This model is designed with a shrouded configuration.
It offers through-hole mounting with a female contact gender.
It is ideal for use in CNC equipment, robotics systems, and aerospace engineering applications.
This unit utilizes a wire-to-board connector system.
The gold plating on the contacts ensures excellent conductivity and corrosion resistance.
The country of origin for this PCB header is the United States.
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