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Molex Mini-Fit Jr Series Straight Through Hole PCB Header, 2 Contacts, 4.2 mm Pitch, 2 Row, Shrouded, Nylon 39-28-8020
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 | 2 |
| Contact Gender | Female |
| Shrouded/Unshrouded | Shrouded |
| Connector System | Wire-to-Board |
| Tail Pin Length | 3.5mm |
Key Features
- This connector supports a high voltage rating of 600 V and a current of 9 A suitable for power applications.
- Contacts are made of brass with tin plating to ensure reliable and corrosion-resistant electrical connections.
- The straight orientation and through-hole mount type ensure stable and durable PCB mounting.
- Shrouded design enhances safety and protection against accidental shorts.
- Termination type is solder, ensuring secure and permanent attachment to the PCB.
- Operates across a wide temperature range from -40°C to 105°C for versatile applications.
- Compatible with standard Mini-Fit female terminals for easy wire-to-board connections.
- Ideal for use in power distribution and mechanical system PCB header applications.
Product Description
Molex 39-28-8020 Mini-Fit Jr Series Straight Through Hole PCB Header is engineered for industrial and electronics applications requiring reliable power connectors. This PCB header features 2 contacts arranged in 2 rows with a 4.2 mm pitch in a shrouded nylon housing to provide mechanical and electrical protection.
Constructed with brass contacts plated in tin, it ensures low contact resistance and resistance to corrosion. It supports a continuous current rating of 9 A and a voltage rating of 600 V, making it suitable for demanding power delivery applications.
The connector uses a straight orientation and a through-hole mounting style, providing stable mechanical fixation on PCBs. The solder termination method guarantees a robust electrical connection secure enough for vibration-prone environments.
This header supports a broad operating temperature range from -40°C to 105°C, allowing it to perform reliably under harsh environmental conditions. Its shrouded design prevents accidental contact and shorts, boosting overall safety.
Applications include power supply connections, wire-to-board interfacing in mechanical and electronic devices, industrial automation, and electrical equipment. This connector is widely used in power distribution on PCBs for secure and efficient connectivity.
Brass contacts with tin plating for durable electrical conductivity. Shrouded design enhances protection and safety during use. Straight orientation and through-hole mounting ensure solid PCB integration. Suitable for high current (9 A) and voltage (600 V) power applications.
Operates reliably within -40°C to 105°C temperature range. Compatible with standard Mini-Fit female terminals for easy wire-to-board connections. Nylon housing material offers both electrical insulation and mechanical robustness.
Explore similar Molex Mini-Fit Jr Series connectors and other PCB Header products in the Electronics Components category on EnvMart for comprehensive solutions.
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Frequently Asked Questions
It has a voltage rating of 600 V, making it suitable for high voltage applications.
This model supports a continuous current rating of 9 A, ideal for power applications.
The contacts are arranged with a pitch of 4.2 mm.
The contacts are made of brass with tin plating, while the housing is constructed from nylon.
It utilizes a through-hole mounting style, providing stable mechanical fixation on PCBs.
It operates reliably within a temperature range of -40°C to 105°C.
This header features 2 contacts arranged in 2 rows.
The termination type is solder, ensuring a secure and permanent attachment to the PCB.
The shrouded design helps prevent accidental contact and shorts, enhancing overall safety.
Yes, it is compatible with standard Mini-Fit female terminals for easy wire-to-board connections.
It is ideal for power supply connections and wire-to-board interfacing in mechanical and electronic devices.
The tail pin length is 3.5 mm, suitable for through-hole mounting.
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