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Molex Mini-Fit Jr Series Straight Through Hole PCB Header, 2 Contacts, 4.2 mm Pitch, 2 Row, Shrouded 39-29-9023
Specifications
| Country of Origin | Mexico |
|---|---|
| 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 | 2 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Shrouded |
| Connector System | Wire-to-Board |
Key Features
- Designed for high current applications, handling up to 9A per circuit.
- Features fully isolated shrouded terminals for protection against debris and mishandling.
- Scoop-proof housing prevents contact damage during mating.
- Incorporates polarization and keying to avoid mismating.
- Provides a positive locking mechanism that emits an audible click when fully mated.
- Constructed with nylon housing and brass contacts with tin plating for durability.
- Suitable for through-hole mounting on PCBs with a straight orientation.
- Operational temperature range from -40°C to 105°C.
Product Description
Molex 39-29-9023 Mini-Fit Jr Series Straight Through Hole PCB Header provides a secure and reliable wire-to-board connection designed for industrial and electronic applications demanding high current capacity and durability.
This PCB header features 2 contacts with a 4.2 mm pitch arranged in 2 rows, equipped with a shrouded housing made of durable nylon material for insulation and protection. The brass contacts plated with tin ensure excellent conductivity and corrosion resistance under operational conditions.
Its design includes fully isolated terminals which guard against debris, arcing, and damage from mishandling. Scoop-proof housings protect contact pins during severe angle mating, while polarization and keying features prevent misalignment and mismating with receptacles.
A positive locking mechanism provides a secure mating connection and emits an audible click to confirm full engagement, reducing accidental unmating risks in environments with shocks or vibrations. The header is intended for through-hole PCB mount with a straight orientation and male contact gender.
Operating temperature range is from -40°C to 105°C, suitable for demanding conditions. The connector system is wire-to-board capable and rated for up to 9A current and 600V voltage, ideal for power applications in industrial automation, consumer electronics, office equipment, servers, routers, and switches.
High current capacity up to 9A per circuit. Fully isolated shrouded terminals for safety and durability. Scoop-proof housing minimizes pin damage risk. Polarization and keying prevent incorrect mating. Positive locking with audible mating confirmation.
Durable nylon housing and brass tin-plated contacts. Through-hole mounting with straight orientation. Wide operating temperature range from -40°C to 105°C. Rated for 600V and male contact gender. Manufactured in Mexico adhering to quality standards.
This PCB header is recommended for use in electronic manufacturing, industrial machinery, automation equipment, and high-density wire-to-board interconnections. It supports flexible design requirements for power connectors and ensures secure, long-lasting connections.
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Frequently Asked Questions
This model is rated for a maximum current of 9A per circuit.
The voltage rating for this PCB header is 600V.
It features a pitch of 4.2 mm and has 2 contacts arranged in 2 rows.
The housing is made of nylon, while the contacts are brass with tin plating.
The operational temperature range is from -40°C to 105°C.
It is designed for through-hole mounting with a straight orientation.
Yes, it incorporates polarization and keying features to prevent incorrect mating.
This model uses solder termination type for connections.
It is suitable for industrial automation, consumer electronics, office equipment, servers, routers, and switches.
It features a positive locking mechanism that emits an audible click when fully mated, ensuring secure connections.
This PCB header is manufactured in Mexico.
The contact gender for this model is male.
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