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Molex KK 254 Series Straight Through Hole Pin Header, 2 Contact, 2.54 mm Pitch, 1 Row, Unshrouded 22-23-2021
Specifications
| Country of Origin | India |
|---|---|
| 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 | 80°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 |
Key Features
- The pin header supports a maximum current of 4A and a voltage of 250V.
- Constructed with brass contacts plated with tin for enhanced conductivity and moisture resistance.
- Durable nylon housing ensures secure contact placement and long-lasting performance.
- Designed for through-hole mount with a straight orientation and unshrouded configuration.
- Operates reliably between -40°C and 80°C temperature range.
- Ideal for applications in fire alarms, smoke detectors, multi-function scanners, and portable diagnostics.
- Lightweight at only 0.222 g, it avoids stress on PCB boards even in vibration-prone environments.
Product Description
Molex 22-23-2021 KK 254 Series Straight Through Hole Pin Header is a precision electronic connector designed to create secure wire-to-board connections with a 2.54 mm pitch and single row configuration. The unshrouded, straight pin header is built for through-hole mounting and wave soldering, guaranteeing reliable electrical connectivity and mechanical robustness.
The header contacts are manufactured from brass with a tin plating that offers excellent resistance against moisture and corrosion buildup. Its robust nylon resin housing ensures the contacts are firmly held in place, maintaining connection integrity under operational stresses. The device supports a maximum current of 4A and voltage of 250V for efficient power delivery.
Engineered to operate across a wide temperature range of -40°C up to 80°C, this connector is ideally suited for industrial and commercial electronics applications including fire alarms, smoke detectors, multi-function scanners, interior lighting, and portable diagnostic equipment. Despite its sturdy construction, the header’s lightweight design (weighing just 0.222 grams) minimizes mechanical stress on printed circuit boards, ensuring longevity even in heavy vibration conditions.
The Molex KK 254 Series interfaces with compatible housings such as Molex 2695; 6471, 7880; 4455, and 7720 series connectors, making it a versatile choice for complex PCB wiring assemblies.
The pin header supports a maximum current of 4A and voltage of 250V. Brass contact material with tin plating provides enhanced conductivity and corrosion resistance. Robust nylon housing secures contacts and offers long-term durability.
Through-hole mount type with a straight, unshrouded design. Wide operating temperature range from -40°C to 80°C. Lightweight at 0.222 grams to reduce PCB mechanical stress. Suitable for use in fire alarms, smoke detectors, scanners, lighting, and diagnostic equipment.
This Molex KK 254 Series pin header is a reliable component for electronics manufacturing, supporting secure interconnections in industrial, commercial, and consumer electronics. Explore more connectors and components from Molex in the Electronics & Electricals category on EnvMart to match your design and assembly needs.
Explore more products in our PCB Headers category.
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Frequently Asked Questions
The pin header supports a maximum current of 4A and a voltage of 250V.
The contacts are made from brass and are plated with tin, while the housing is constructed from nylon.
It operates reliably between -40°C and 80°C.
This model features 2 contacts.
This pin header is designed as unshrouded.
It is designed for through-hole mounting.
The pitch size is 2.54 mm.
It uses solder termination.
It is ideal for applications in fire alarms, smoke detectors, multi-function scanners, and portable diagnostics.
This model weighs only 0.222 grams.
It interfaces with compatible housings such as Molex 2695, 6471, 7880, 4455, and 7720 series connectors.
The country of origin for this pin header is India.
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