155244-6303-RB

Headers, Male Pins Overview

The 3M 155244-6303-RB is a vertical header connector from the 1552 series, designed for board-to-cable or wire applications. It features 44 positions with a 2.00mm pitch and two rows of square male pins. The connector utilizes a latch/eject locking mechanism and includes a four-wall shield. Contact surfaces are gold-plated for mating and tin-plated for the tail, ensuring reliable performance within a -55°C to 105°C operating range.

Headers, Male Pins Feature Summary

• Features a secure latch and eject locking mechanism for stable connection retention
• Incorporates a four-wall shield design to provide electromagnetic interference protection
• Constructed with glass-reinforced liquid crystal polymer insulation for high thermal stability

Headers, Male Pins Applications

• Board-to-cable interconnections in industrial control systems
• Wire harness assembly for automotive electronic modules
• Signal transmission in consumer electronics devices requiring robust headers

Headers, Male Pins Procurement Notes

Verify the specific suffix RB against official 3M documentation to confirm material composition and plating specifications. Ensure compatibility with mating housing components before procurement. Cross-reference the manufacturer part number with authorized distributors to avoid counterfeit products. Confirm RoHS compliance status if required by project regulations.

Headers, Male Pins Selection Notes

Select this component when a vertical header with a 2.00mm pitch and latch/eject functionality is required. Consider the 44-position count and two-row configuration for space-constrained designs. Evaluate the four-wall shield requirement for noise-sensitive environments. Verify that the through-hole mounting style aligns with the PCB layout constraints.

Headers, Male Pins Part Context

This part belongs to the 3M 1552 Series, which offers various header configurations including surface mount and right-angle options. The series is characterized by its compact 2.00mm spacing and durable construction. The 155244-6303-RB variant specifically addresses needs for vertical insertion with enhanced mechanical locking and shielding capabilities.

Headers, Male Pins Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Users should consult 3M technical support for direct replacements or verify compatibility with alternative manufacturers' headers offering identical pitch and locking mechanisms.