Infineon ARM Cortex M0+, PSOC™ 4 Microcontroller, 48MHz, 64 KB Flash, 21-Pin QFN

This PCB header is a component within the Mini-Fit Jr. series, featuring a 4.2mm pitch and designed for through-hole mounting. With straight body orientation and shrouded construction, it provides enhanced reliability in various electronic applications. The connector's brass contacts are plated with tin, ensuring superior conductivity and performance. Designed for wire-to-board configurations, it supports a current rating of 9A and a voltage rating of up to 600V, making it suitable for demanding environments.

• Fully isolated terminals protect against damage during handling
• Positive locking housings prevent accidental unmating
• Polarised mating geometry ensures correct connections
• High-current alloy terminals offer improved electrical performance
• Features elongated dimple design for better contact reliability
• Terminal position assurance effectively reduces assembly errors

• Utilised in gaming machines for secure connection
• Commonly found in industrial automation equipment
• Effective in vending machine wiring for efficient operations
• Integral for medical devices requiring dependable connections
• Used in telecommunications for backplane assemblies

The shrouded design helps prevent misalignment during mating, ensuring a secure connection and reducing the risk of damage to terminals in tight spaces.

The use of brass for the contacts enhances conductivity while the tin plating provides resistance to corrosion, ensuring long-lasting and reliable electrical connections.

The connector is rated for up to 75 mating cycles with tin-plated terminals, while select options allow for up to 1,500 cycles when using gold-plated terminals, enhancing durability in frequent use scenarios.