M40-3021046

Headers, Male Pins Overview

The M40-3021046 is a 20-position, dual-row surface-mount pin header from the Harwin M40 series. It features a 1.00 mm pitch and vertical orientation for board-to-board or wire-to-board connections. The connector utilizes tin-plated phosphor bronze contacts housed in polyamide (nylon) 9T material. Designed for SMT assembly, it operates within a temperature range of -25°C to +85°C. The component weighs approximately 290 mg per unit.

Headers, Male Pins Feature Summary

• Dual-row shrouded design ensures correct mating alignment during assembly
• Surface-mount termination facilitates automated PCB placement
• Polyamide housing provides thermal stability and electrical insulation

Headers, Male Pins Applications

• High-density electronic module interconnects
• Consumer device internal circuit board linking
• Industrial control system signal routing

Headers, Male Pins Procurement Notes

Verify end-of-life status before integration. Confirm that current inventory sources are authorized distributors to avoid counterfeit components. Check RoHS compliance documentation for specific manufacturing batches. Ensure storage conditions maintain contact integrity prior to soldering.

Headers, Male Pins Selection Notes

Consider the 1.00 mm pitch constraint when designing PCB footprints. Verify that the dual-row configuration fits within available board height restrictions. Assess thermal requirements against the specified operating temperature limits. Evaluate alternative single-row options if space optimization is critical.

Headers, Male Pins Part Context

This component belongs to the M40 series, which offers various pitch and row configurations. It serves as a standard interconnect solution for compact electronics. The series emphasizes reliability through robust housing materials and precise contact plating standards.

Headers, Male Pins Replacement Considerations

The part is officially discontinued. No direct substitute is confirmed in public documentation. Engineers must redesign PCB layouts to accommodate available replacement headers with compatible pitch and row counts.