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Molex Mini-Fit Jr Series Straight Through Hole PCB Header, 24 Contact, 4.2 mm Pitch, 2 Row, Shrouded 39-28-1243
Specifications
| Country of Origin | China |
|---|---|
| Voltage | 600V |
| Brand | Molex |
| Orientation | Straight |
| Current | 9A |
| 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 | 24 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Shrouded |
| Connector System | Wire-to-Board |
Key Features
- The 2-row, straight through-hole design ensures secure mounting on PCBs.
- Shrouded housing prevents misalignment and enhances durability.
- Constructed from nylon housing with brass contacts plated in tin for longevity.
- Designed for currents up to 9A and voltages up to 600V.
- Operates reliably between -40°C and 105°C for diverse applications.
- Ideal for automotive, industrial, and consumer electronics power distribution.
- Compatible with PCB thickness around 1.60 mm for standard circuit boards.
- Solder termination type provides robust wire-to-board connections.
Product Description
Molex 39-28-1243 Mini-Fit Jr Series Straight Through Hole PCB Header is a high-quality connector designed for effective power transmission with a current rating of 9A and 600V voltage capacity. Constructed from durable nylon housing with brass tin-plated contacts, this male contact connector provides a reliable and secure 2-row, 24-contact interface with a 4.2 mm pitch, suitable for a variety of electronic and electrical applications.
The PCB header features a straight orientation and a shrouded design that prevents connector misalignment during installation, ensuring optimum mating performance and reducing installation errors. Its through-hole mount type is ideal for secure soldering, making it suitable for automated manufacturing and assembly processes.
The operating temperature range from -40°C to +105°C allows use in harsh industrial environments, automotive electronics systems, industrial equipment, and consumer electronics requiring dependable wire-to-board connections. The connector is compatible with standard 1.60 mm thick printed circuit boards, providing flexibility across different board designs.
Applications include power distribution in automotive electronics, industrial automation, and general electronic device manufacturing. The connector supports efficient and compact power transmission while maintaining robustness and reliability.
The 2-row, 24-contact Mini-Fit Jr header with 4.2 mm pitch ensures compact power connections. Durable nylon housing combined with brass contacts enhances corrosion resistance and durability. Shrouded design enables secure and accurate connector alignment.
Capable of carrying currents up to 9A at voltages up to 600V for high-power applications. Through-hole solder termination ensures reliable mechanical and electrical performance. Wide operating temperature range suits demanding industrial and automotive environments.
Compatible with standard PCB thickness of approximately 1.60 mm.
For further technical specifications, installation guidance, and 3D models, users can access Molex’s design resources. This product is an ideal choice for engineers and manufacturers seeking dependable power connectors for demanding electronic assemblies.
Browse EnvMart’s Electronics & Electricals category to find more high-quality PCB Headers and power connectors from Molex and other reputable brands.
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Frequently Asked Questions
This PCB header has a current rating of 9A and a voltage rating of 600V, making it suitable for high-power applications.
The connector features a pitch of 4.2 mm and has 24 contacts arranged in 2 rows.
The housing is constructed from nylon, while the contacts are made of brass with a tin plating for enhanced durability.
It operates reliably between -40°C and +105°C, making it suitable for various demanding environments.
The header features a solder termination type, which provides robust wire-to-board connections.
This model uses a through-hole mount type, ideal for secure soldering on printed circuit boards.
It is compatible with standard printed circuit boards that are approximately 1.60 mm thick.
This connector is designed for power distribution in automotive electronics, industrial automation, and general electronic device manufacturing.
The orientation of this header is straight, which aids in proper alignment during installation.
It utilizes a wire-to-board connector system, which is essential for connecting wires to printed circuit boards.
The housing of this connector is shrouded, which helps prevent misalignment during installation.
The country of origin for this PCB header is China.
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