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Molex Mini-Fit Jr Series Straight Through Hole PCB Header, 20 Contacts, 4.2 mm Pitch, 2 Row, Shrouded 39-29-0203
Specifications
| Country of Origin | Mexico |
|---|---|
| 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 | Gold |
| Number of Contacts | 20 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Shrouded |
| Connector System | Wire-to-Board |
Key Features
- Rated for 6A current per contact, suitable for high current applications.
- Features a durable nylon housing that is scoop-proof and shrouded for contact protection.
- Gold-plated brass contacts ensure reliable conductivity and corrosion resistance.
- Positive locking mechanism with audible click confirms secure mating.
- Operating temperature range from -40°C to 105°C ensures performance in harsh environments.
- Wire-to-board connector system with solder termination for robust PCB connections.
- Polarization and keying prevent misalignment and mismating with receptacles.
- Manufactured in Mexico maintaining high quality standards.
Product Description
Molex 39-29-0203 Mini-Fit Jr Series Straight Through Hole PCB Header features 20 contacts arranged in 2 rows with a 4.2 mm pitch, designed for wire-to-board interconnections. It is shrouded to protect contacts and has a nylon housing that is scoop-proof to prevent damage during mating. The gold-plated brass contacts ensure excellent conductivity and durability.
This connector supports a current rating of 6A per contact, making it suitable for high current applications in industrial automation equipment, consumer electronics, office equipment, and network servers. Its operating temperature ranges from -40°C to 105°C, ensuring reliability under harsh environmental conditions.
The design includes polarization and keying features to prevent incorrect mating, while a positive locking mechanism with an audible click secures the connection, protecting against shock or vibration-induced unmating. The solder termination type provides a robust mechanical and electrical connection to the PCB.
Versions with retention pegs and mounting flanges are available for enhanced PCB mounting options. This connector series conforms to no specific approvals but offers reliable performance in power connector applications.
Manufactured in Mexico, the Molex Mini-Fit Jr Series PCB header is ideal for use in consumer white goods, industrial automation, telecommunications, and server systems, where dependable power distribution and secure connections are essential.
Rated for up to 6A current per contact, ideal for medium power applications. Scoop-proof nylon housing protects contacts from damage. Gold-plated brass contacts provide durability and conductivity. Positive locking mechanism ensures secure mating with audible feedback.
Wide operating temperature range from -40°C to 105°C. Wire-to-board connector with solder termination for firm PCB attachment. Polarization and keying prevent misalignment and mismating. Manufactured in Mexico ensuring consistent quality standards.
Explore the Molex collection in our Connectors category at EnvMart for reliable electronic component solutions.
Explore more products in our PCB Headers category.
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Frequently Asked Questions
This PCB header is rated for 6A current per contact, making it suitable for high current applications.
The contacts in this model have a pitch of 4.2 mm.
The housing is made of nylon, while the contacts are made of brass with gold plating for enhanced conductivity and corrosion resistance.
It operates within a temperature range of -40°C to 105°C, ensuring reliability in harsh environments.
This model features 20 contacts arranged in 2 rows.
It uses a solder termination type for robust PCB connections.
Yes, it includes polarization and keying features to prevent misalignment and mismating with receptacles.
The orientation of this PCB header is straight.
Yes, it features a positive locking mechanism with an audible click to confirm secure mating.
This product is manufactured in Mexico, maintaining high quality standards.
It is suitable for use in industrial automation equipment, consumer electronics, office equipment, and network servers.
The voltage rating for this connector is 600V.
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