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Molex Micro-Fit 3.0 Series Straight Through Hole PCB Header, 12 Contacts, 3 mm Pitch, Dual Row, Shrouded 43045-1213
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 | 12 |
| Contact Gender | Male |
| Shrouded/Unshrouded | Shrouded |
| Connector System | Wire-to-Board |
| Mating Pin Length | 3mm |
Key Features
- High current capacity rated at 5 amperes for efficient power distribution.
- Housing made of high temperature thermoplastic suitable for IR reflow soldering.
- Shrouded design with positive latching prevents accidental disconnection.
- Through hole mounting with compatible SMT process reduces assembly costs.
- Gold plated brass contacts ensure excellent conductivity and corrosion resistance.
- Operating temperature range from -40°C to 125°C for harsh environments.
- Incorporated PCB polarizing pegs for correct alignment and positioning.
- Kinked solder legs provide additional retention on the PCB.
Product Description
Molex 43045-1213 Micro-Fit 3.0 Series PCB Header is a dual-row, 12 contact straight through hole connector designed for robust wire-to-board applications. It features a 3 mm pitch and a shrouded housing constructed from high temperature thermoplastic material that withstands IR reflow soldering of up to 265°C. This compact power connector system supports current carrying capability up to 5 amperes, making it suitable for low to mid-range power distribution.
The connector incorporates a positive latching mechanism via a locking ramp in its housing, ensuring secure mating and preventing unintended disconnection. Contacts are made of brass with gold plating for optimal electrical performance and corrosion protection. The header’s design includes PCB polarizing pegs and kinked solder legs to facilitate precise positioning and strong mechanical retention on PCB boards.
Operating effectively across a temperature range of -40°C to 125°C, this Molex Micro-Fit 3.0 Series header is applicable in multiple industrial sectors including military COTS, solar power systems, consumer appliances such as dryers and refrigerators, telecommunications, data communication infrastructure, medical devices, and gaming terminals. Its through hole mount type is also SMT compatible, enabling streamlined manufacturing and cost efficiency.
High current carrying capacity in a small form factor supports efficient power distribution. High temperature-resistant housing material supports rigorous soldering processes. Secure mating through positive latching prevents operational failures.
Dual beam terminals provide reliable electrical contact performance. Innovative PCB polarizing pegs and kinked solder legs enhance mounting stability. Suitable for diverse applications in electronics, telecommunications, medical, and consumer products.
Explore additional PCB Headers and power connectors from Molex and other leading manufacturers at EnvMart for your industrial and electronic assembly needs.
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Frequently Asked Questions
This PCB header has a current carrying capacity of 5 amperes, making it suitable for low to mid-range power distribution applications.
The pitch size of this header is 3 mm, which is standard for many wire-to-board applications.
The maximum operating temperature for this connector is 125°C, allowing it to function in harsh environments.
The housing is made of high temperature thermoplastic, and the contacts are made of brass with gold plating for excellent conductivity and corrosion resistance.
This model features 12 contacts, arranged in a dual-row configuration.
This connector utilizes through hole mounting, which is compatible with surface mount technology (SMT) processes for efficient assembly.
The voltage rating of this PCB header is 250V, suitable for various electronic applications.
Yes, it features a positive latching mechanism that prevents accidental disconnection during operation.
The minimum operating temperature for this connector is -40°C, enabling its use in extreme conditions.
This header uses solder termination, which is standard for secure connections on PCB boards.
This header is applicable in various sectors, including military COTS, solar power systems, consumer appliances, telecommunications, and medical devices.
It includes PCB polarizing pegs and kinked solder legs that enhance positioning accuracy and mechanical retention on the PCB.
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