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Molex KK 254 Series Straight Through Hole Pin Header, 2 Contacts, 2.54 mm Pitch, 1 Row, Unshrouded 22-27-2021
Specifications
| Country of Origin | China |
|---|---|
| Voltage | 500V |
| 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 |
| Contact Plating | Tin |
| Number of Contacts | 2 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Unshrouded |
| Connector System | Wire-to-Board |
| Mating Pin Length | 2.54mm |
Key Features
- Constructed with brass contacts and tin plating for optimal conductivity and corrosion resistance.
- Nylon housing provides high tensile and compressive strength to prevent damage.
- Suitable for through-hole mounting with a single row configuration.
- Rated for 4A current and 500V voltage for low power applications.
- Operates reliably within a temperature range of -40°C to 105°C.
- Features a straight friction lock for durable connection under vibration.
- Compatible with Molex 2695, 6471 series crimp terminal housings and 7880 series high pressure housings.
- Ideal for automotive, consumer appliances, data communications, and medical technology applications.
Product Description
Molex 22-27-2021 KK 254 Series Straight Through Hole Pin Header is a precision engineered PCB connector designed for reliable wire-to-board electrical connections. Featuring 2 contacts with a 2.54 mm pitch and single row configuration, this unshrouded header ensures compact and secure mounting. Constructed from brass with tin plating, the contacts provide excellent conductivity and corrosion resistance, while the nylon housing offers robust mechanical strength against tensile and compressive forces.
The header supports a maximum current of 4 amperes and voltage rating of 500 volts, making it well suited for low current electronic assemblies. Its operating temperature range from -40°C to 105°C enables consistent performance across demanding environments. The straight orientation and through-hole mount ensure ease of soldering and mechanical stability during assembly processes.
Designed with a straight friction lock mechanism, this header maintains secure mating even under heavy vibration, suitable for automotive and industrial applications. Compatibility extends to Molex crimp terminal housings including series 2695 and 6471, as well as 7880 series high pressure housings, allowing versatile usage across various wiring configurations.
Common applications include use within automotive systems, consumer electronic appliances, data and communication devices, and medical technology instruments where dependable signal and power connections are required.
Brass contacts with tin plating ensure durable electrical performance. Nylon resin housing protects against mechanical stress and damage. Through-hole mounting facilitates robust PCB attachment. Rated for 4A current and 500V operating voltage.
Operates reliably between -40°C and 105°C temperatures. Straight friction lock enhances connection security in vibrations. Compatible with Molex crimp terminal and high pressure housings. Suitable for automotive, consumer appliances, communications, and medical sectors.
Explore the comprehensive range of Molex PCB connectors and headers at EnvMart to optimize your electronic assembly solutions.
Explore more products in our PCB Connectors & Wire Housings category.
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Frequently Asked Questions
This pin header is rated for a maximum current of 4 amperes.
The voltage rating for this model is 500 volts.
The contacts have a pitch size of 2.54 mm.
The contacts are made from brass with tin plating, while the housing is constructed from nylon.
It operates reliably within a temperature range of -40°C to 105°C.
This pin header features 2 contacts.
It supports through-hole mounting, ensuring secure attachment to PCBs.
Yes, it is compatible with Molex 2695 and 6471 series crimp terminal housings, as well as 7880 series high pressure housings.
The orientation of this pin header is straight.
This model uses solder termination type.
It is suitable for automotive, consumer appliances, data communications, and medical technology applications.
The contacts in this pin header are male.
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