49225-0821

T-Flash Memory Socket; 49225

49225-0821 – T-Flash Memory Socket (microSD™) – Molex

This Molex 49225-0821 T-Flash memory socket provides reliable microSD™ card connectivity for embedded designs requiring compact, high-performance storage solutions. Engineered for secure card retention and smooth insertion/removal cycles, this surface-mount connector ensures durable performance in space-constrained applications. PCX maintains ready-to-ship stock of this specialized interconnect component.

Key Features

• Card Compatibility: Secure Digital – microSD™ format
• Mounting: Surface mount, right-angle (reverse bottom orientation)
• Height Profile: Ultra-low 0.077″ (1.95mm) above board
• Contact Finish: Gold-plated for corrosion resistance
• Operation: Push-in/push-out mechanism with ejector
• Position Count: 11 positions (8 + 3 configuration)
• Special Feature: Integrated detection switch

Technical Specifications

Part of Molex’s 49225 series, this obsolete-but-available socket features a connector-and-ejector design with reverse bottom mounting. The gold-plated contacts maintain signal integrity through repeated insertion cycles, while the right-angle SMT configuration maximizes PCB space efficiency. The switch feature enables automatic detection of card presence/status.

Typical Applications

• Industrial IoT data loggers
• Portable medical monitoring devices
• Embedded computing systems
• Automotive infotainment modules
• Consumer electronics with expandable storage

About Molex

Molex stands as a global leader in electronic connectivity solutions, with over 80 years of innovation in interconnect products. Their expertise spans automotive, industrial, and consumer markets, consistently delivering components that meet rigorous performance standards. The company’s reputation for precision engineering makes their connectors preferred solutions for mission-critical applications worldwide.

Molex maintains stringent quality certifications including IATF 16949 for automotive and ISO 13485 for medical devices. Their vertically integrated manufacturing processes ensure component consistency and traceability, providing designers with reliable interconnects that withstand demanding environmental conditions and usage cycles.

About Memory Card Connectors

Memory card connectors enable removable storage expansion in compact electronic systems. These specialized interconnects must maintain precise mechanical alignment and electrical contact integrity despite frequent card insertions/removals. Proper socket selection impacts data transfer reliability, physical durability, and protection against environmental contaminants.

MicroSD™ sockets represent essential interfaces for devices requiring field-upgradable storage. Design considerations include PCB footprint optimization, insertion force management, and compatibility with high-speed SD protocols. Quality connectors prevent data corruption through secure card retention and consistent contact wipe, making them crucial for portable electronics, embedded systems, and edge computing devices.

Packaging Options

Available in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® packaging for automated SMT assembly compatibility.

Frequently Asked Questions

Q: Is this socket compatible with microSDHC and microSDXC cards?
A: Yes, it supports all microSD™ form factor cards including microSD, microSDHC, and microSDXC variants.

Q: What is the reverse bottom mounting feature?
A: This orientation positions the connector body beneath the PCB, minimizing vertical profile while maintaining accessibility.

Q: Does the integrated switch support card detection?
A: Yes, the built-in switch detects card insertion/removal and communicates status to the host controller.

Q: Can PCX provide the Molex datasheet?
A: Absolutely – contact our support team for complete technical documentation.

Q: Is this connector RoHS compliant?
A: Yes, this component meets current RoHS environmental standards.

Q: How does PCX handle obsolete parts inventory?
A: We maintain strategic stock of critical obsolete components, with full traceability and authenticity guarantees.

Order Today

Secure your supply of Molex 49225-0821 microSD™ sockets – contact PCX now for immediate shipment and dedicated technical support!

Note: Product image is representational only. Refer to datasheet for exact specifications.