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Molex KK 254 Series Straight Through Hole Pin Header 4 Contacts 2.54 mm Pitch 1 Row Unshrouded 250V 4A Nylon Brass 22-03-2041
Specifications
| Country of Origin | Mexico |
|---|---|
| Voltage | 250V |
| Brand | Molex |
| Orientation | Straight |
| Current | 4A |
| Mount Type | Through Hole |
| Housing Material | Nylon |
| Contact Material | Brass |
| Series | KK 254 |
| Termination Type | Solder |
| Maximum Operating Temperature | 105°C |
| Minimum Operating Temperature | -40°C |
| Number of Rows | 1 |
| Pitch | 2.54mm |
| Standards/Approvals | UL (E29179) and CSA (LR 19980) |
| Contact Plating | Tin |
| Number of Contacts | 4 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Unshrouded |
| Connector System | Board-to-Board, Wire-to-Board |
| Tail Pin Length | 3.43mm |
| Mating Pin Length | 2.54mm |
Key Features
- Reliable Molex KK 254 Series pin header, designed for secure board-to-board and wire-to-board connections.
- Features 4 contacts in a single row for efficient PCB interface.
- Unshrouded straight-through hole design ensures easy insertion and soldering.
- Pitches of 2.54 mm for optimal compatibility with standard PCB layouts.
- Supports up to 250V voltage and 4A current, suitable for various electronic applications.
- Constructed from durable nylon housing and brass contacts for long-lasting performance.
- Suitable for operating in environments from -40°C to 105°C temperature range.
- Tail pin length of 3.43 mm and mating pin length of 2.54 mm provide versatile mounting options.
Product Description
The Molex KK 254 Series Straight Through Hole Pin Header, model 22-03-2041, is engineered for robust and versatile PCB connectivity. With 4 contacts arranged in a single row, this unshrouded header is optimized for board-to-board and wire-to-board applications in electronics manufacturing, prototyping, and industrial automation.
This connector provides a 2.54 mm pitch, ensuring compatibility with industry-standard PCB designs. Its straight-through hole configuration facilitates easy installation and reliable soldering, while breakaway options enable customization as needed. The unshrouded format supports flexibility in mating with various receptacle types.
Rated for 250V and 4A, this pin header supports demanding electrical requirements. The brass contacts guarantee excellent conductivity and are plated with tin, further enhancing corrosion resistance and signal integrity. The nylon housing material offers mechanical durability and is available in both UL 94V-2 and UL 94V-0 flame ratings.
Operating reliably between -40°C and 105°C, the Molex 22-03-2041 pin header is suitable for environments ranging from laboratory PCB development to commercial and industrial electronics. Tail pin length of 3.43 mm and mating pin length of 2.54 mm provide flexible connections, while friction lock options (where fitted) deliver secure mating interfaces.
Typical uses include integration into circuit boards for power modules, signal routing, automation controls, embedded systems, and general-purpose electronics. The product complies with UL and CSA standards, making it a dependable choice for OEMs and electronics manufacturers.
EnvMart offers a full range of Molex PCB headers and connectors, supporting specialized requirements in electronics, industrial design, and advanced manufacturing.
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Frequently Asked Questions
This pin header is rated for a maximum voltage of 250V and a current of 4A, making it suitable for various electronic applications.
The pitch of this model is 2.54 mm, which ensures compatibility with standard PCB layouts.
It features a nylon housing and brass contacts, with the contacts plated with tin for enhanced corrosion resistance and conductivity.
This pin header operates reliably within a temperature range of -40°C to 105°C.
The Molex KK 254 Series pin header has 4 contacts arranged in a single row.
It uses a solder termination type, which is suitable for secure connections on PCBs.
This model is unshrouded, allowing for flexibility in mating with various receptacle types.
The tail pin length is 3.43 mm, providing versatile mounting options for PCB applications.
It complies with UL (E29179) and CSA (LR 19980) standards, ensuring reliability in various applications.
This pin header supports board-to-board and wire-to-board connections, making it versatile for different electronic setups.
The mating pin length is 2.54 mm, which is designed for compatibility with standard connectors.
The country of origin for this pin header is Mexico.
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