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Molex Mini-Fit Jr Series Straight Through Hole PCB Header 22 Contacts 4.2mm Pitch 2 Row Shrouded 39-28-1223
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 600V |
| Brand | Molex |
| Orientation | Straight |
| Current | 6A |
| Mount Type | Through Hole |
| Housing Material | Nylon |
| Contact Material | Brass |
| Series | Mini-Fit Jr |
| Termination Type | Solder |
| Maximum Operating Temperature | 105°C |
| Minimum Operating Temperature | -40°C |
| Number of Rows | 2 |
| Pitch | 4.2mm |
| Contact Plating | Tin |
| Number of Contacts | 22 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Shrouded |
| Connector System | Wire-to-Board |
| Tail Pin Length | 3.5mm |
Key Features
- Supports up to 6A current per contact for high current applications.
- Features fully isolated terminals to prevent debris and arcing damage.
- Scoop-proof housing prevents contact damage during harsh mating angles.
- Includes polarization and keying to avoid misalignment and mismating.
- Positive locking mechanism ensures secure mating connection with audible click confirmation.
- Constructed with nylon housing, brass contacts plated with tin for durability.
- Designed for through hole PCB mounting with male contact gender and 3.5mm tail pin length.
- Operates reliably within -40°C to 105°C temperature range.
Product Description
Molex 39-28-1223 Mini-Fit Jr Series Straight Through Hole PCB Header with 22 contacts, 4.2 mm pitch, 2 rows, and shrouded housing is a robust wire-to-board connector designed for high current and reliable electronic applications.
This PCB header supports currents up to 6A per contact and features fully isolated terminals which protect against debris, arcing, and mishandling damage. The scoop-proof housing design prevents damage to pins when mated at severe angles.
The connector housing incorporates precise polarization and keying features, which ensure correct alignment and prevent mismating with receptacles. A positive locking mechanism adds to connection security while an audible click confirms proper mating.
Constructed from durable nylon housing with brass contacts plated in tin, this connector provides excellent mechanical strength and corrosion resistance. It is designed for through hole mounting on printed circuit boards, featuring a male contact gender and 3.5 mm tail pin length.
Operating temperature ranges from -40°C up to 105°C, withstanding voltages up to 600V, making it suitable for industrial, office, consumer, and networking equipment applications. Supports up to 6A current per contact for high current use.
Fully isolated terminals protect from debris and arcing. Scoop-proof housing prevents contact damage during mating. Includes polarization and keying to avoid mismating. Positive locking mechanism with audible click for secure connection.
Durable nylon housing with brass contacts plated tin. Through hole mount type with male contact gender. 3.5 mm tail pin length for reliable PCB insertion. Operating temperature -40°C to 105°C. Rated for 600V voltage withstand.
This Mini-Fit Jr Series PCB header is commonly used in industrial automation equipment, rack-mount servers, routers, switches, office electronics, and consumer white goods where reliable power and signal connections are critical.
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Frequently Asked Questions
This model supports up to 6A current per contact, making it suitable for high current applications.
It has a voltage withstand rating of 600V, ensuring reliable performance in various applications.
The operating temperature range is from -40°C to 105°C, allowing it to function in extreme conditions.
It features a nylon housing and brass contacts plated with tin, providing mechanical strength and corrosion resistance.
This PCB header has 22 contacts arranged in 2 rows with a 4.2mm pitch.
It is designed for through hole mounting on printed circuit boards, ensuring secure installation.
Yes, it includes polarization and keying features to avoid mismating with receptacles.
The tail pin length is 3.5mm, which is suitable for reliable PCB insertion.
Yes, it is commonly used in industrial automation equipment, networking equipment, and consumer electronics.
It uses solder termination, which is standard for securing connections on PCBs.
The scoop-proof housing design prevents damage to the pins when mated at severe angles.
The country of origin for this PCB header is India.
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