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Molex Micro-Fit 3.0 Series Straight Through Hole PCB Header, 4 Contacts, 3 mm Pitch, 2 Row, Shrouded 43045-0426
Specifications
| Country of Origin | India |
|---|---|
| Voltage | 250V |
| Brand | Molex |
| Orientation | Straight |
| Current | 5A |
| Mount Type | Through Hole |
| Housing Material | High Temperature Thermoplastic |
| Contact Material | Brass |
| Series | Micro-Fit 3.0 |
| Termination Type | Solder |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Number of Rows | 2 |
| Pitch | 3mm |
| Contact Plating | Gold |
| Number of Contacts | 4 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Shrouded |
| Connector System | Wire-to-Board |
| Mating Pin Length | 3mm |
Key Features
- This connector supports up to 5A current for compact power distribution.
- The housing is made of high temperature thermoplastic suitable for IR soldering.
- It features positive latching to ensure secure mating connections.
- Gold-plated brass contacts guarantee reliable conductivity and corrosion resistance.
- Designed for through hole mounting and is SMT compatible to reduce manufacturing costs.
- Operating temperature range is from -40°C to 125°C, suitable for diverse environments.
- The PCB header includes metal press-fit retention clips for secure PCB retention.
- Applications include military, solar power, consumer appliances, telecommunications, and data communications.
Product Description
The Molex 43045-0426 Micro-Fit 3.0 Series is a straight through hole PCB header featuring 4 contacts arranged in 2 rows with a 3 mm pitch. This connector series is designed for wire-to-board connections and is shrouded to provide protection and reliability in electrical applications.
Constructed with a high temperature thermoplastic housing that withstands up to 265°C during IR reflow soldering, these headers incorporate brass contacts plated with gold for superior electrical performance and corrosion resistance. The connector supports currents up to 5A, enabling a compact yet powerful distribution solution.
The design features positive latching via a locking ramp on the housing, preventing accidental disconnections while ensuring a secure fit. The through hole mount also supports SMT compatibility, reducing manufacturing process complexity and cost. Metal press-fit retention clips integrated into the design provide secure PCB retention, enhancing mechanical stability.
Operating effectively within a temperature range of -40°C to 125°C, these headers are widely used in industrial, military, solar power, consumer appliances like dryers and refrigerators, telecommunications, data communication routers and servers, medical devices, and gaming terminals.
This connector offers a high current capacity in minimal PCB space. The housing material supports high temperature soldering processes. Positive latching ensures secure electrical connections. Gold-plated brass contacts provide excellent conductivity and durability.
The design includes press-fit clips for better mechanical stability. Suitable for diverse industrial and commercial applications.
The Molex Micro-Fit 3.0 Series continues to be a preferred choice in PCB Headers for its robust construction, reliable electrical performance, and versatile deployment in multiple sectors. Browse other Molex PCB connectors on EnvMart for compatible products and solutions.
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Frequently Asked Questions
This model supports a current rating of up to 5A, making it suitable for compact power distribution applications.
The operating temperature range is from -40°C to 125°C, allowing it to function effectively in diverse environments.
It is designed for through hole mounting, which provides secure attachment to printed circuit boards.
The contact pitch is 3 mm, which is standard for this series of connectors.
The housing is made of high temperature thermoplastic, and the contacts are brass plated with gold for reliable conductivity.
This connector features 4 contacts arranged in 2 rows.
Yes, it is SMT compatible, which helps reduce manufacturing costs and complexity.
It supports wire-to-board connections, making it versatile for various applications.
The voltage rating for this model is 250V, suitable for many electrical applications.
It includes positive latching via a locking ramp on the housing, which prevents accidental disconnections.
Applications include military, solar power, consumer appliances, telecommunications, and data communications.
The Molex Micro-Fit 3.0 Series PCB header is manufactured in India.
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