WH-M2US50NBT Equivalent & Substitute Parts

Part Overview

The WH-M2US50NBT is an RF transceiver module manufactured by Laird Connectivity Inc. designed for 802.11a/b/g/n wireless communication applications. This component integrates USB connectivity for host interface integration in embedded systems and wireless networking devices.

The WH-M2US50NBT has reached obsolete product status. Identifying functionally equivalent substitute components is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for legacy systems or new designs requiring compatible RF transceiver functionality.

Substiute Parts

WH-M2US50NBT

Laird Connectivity Inc.In Stock: 1085WH-M2US50NBT Datasheet

Current PartRFQ

WH-M2SD50NBT

Laird Connectivity Inc.In Stock: 804WH-M2SD50NBT Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute identification for the WH-M2US50NBT is based on the following criteria derived from available technical parameters:

Primary Substitution Criteria:

• Manufacturer alignment (Laird Connectivity Inc.)
• RF transceiver module category classification
• Wireless protocol support (802.11a/b/g/n capability)
• Series family compatibility (WH-M2 base product number)
• Active product status for ongoing availability

The WH-M2SD50NBT qualifies as a substitute component within the WH-M2 series family. Both components share the same manufacturer, base product number designation, and support 802.11a/b/g/n RF transceiver functionality. The substitute part maintains active product status, ensuring long-term supply chain viability compared to the obsolete main part.

Parameter Comparison

Engineering Selection Recommendations

For WH-M2US50NBT Replacement:

The WH-M2SD50NBT is identified as the primary substitute component. Selection rationale is based on:

1. Product Status Alignment: The WH-M2SD50NBT maintains active product status, providing assured long-term availability and manufacturing support compared to the obsolete WH-M2US50NBT.

2. Series Family Continuity: Both components share the WH-M2 base product number, indicating design family compatibility within Laird Connectivity Inc.'s RF transceiver module portfolio.

3. Compliance Certification: The WH-M2SD50NBT is RoHS3 compliant with Moisture Sensitivity Level (MSL) 1 (Unlimited), meeting current regulatory requirements for electronic component procurement.

4. Manufacturer Consistency: Sourcing from the same manufacturer (Laird Connectivity Inc.) ensures design philosophy alignment and technical support continuity.

Interface Consideration: The main part specifies USB connectivity while the substitute part supports multiple serial interfaces (I2S, PCM, SDIO, UART, USB). Design integration must verify USB interface availability on the WH-M2SD50NBT to ensure host system compatibility.

Frequently Asked Questions (FAQ)

Q: Why is the WH-M2US50NBT classified as obsolete?

A: The WH-M2US50NBT has reached end-of-life status within Laird Connectivity Inc.'s product portfolio. Obsolete classification indicates the manufacturer no longer actively produces or supports this component. Substitute identification ensures design continuity for systems currently using this module.

Q: What makes the WH-M2SD50NBT a valid substitute?

A: The WH-M2SD50NBT qualifies as a substitute based on shared manufacturer origin, identical base product number (WH-M2), and equivalent 802.11a/b/g/n RF transceiver functionality. Both components operate within the same product family and support wireless protocol requirements.

Q: Are there interface differences between these components?

A: The WH-M2US50NBT specifies USB connectivity. The WH-M2SD50NBT supports multiple serial interfaces including USB, UART, SDIO, PCM, and I2S. Design integration must confirm USB interface presence and electrical compatibility with existing host systems.

Q: What is the packaging difference?

A: The WH-M2SD50NBT is supplied in tray packaging. The WH-M2US50NBT packaging specification is not provided in available documentation. Verify tray packaging compatibility with existing assembly and handling procedures.

Q: Does the WH-M2SD50NBT include additional functionality?

A: The WH-M2SD50NBT integrates Bluetooth v4.0 Dual Mode capability in addition to 802.11a/b/g/n support. This represents functional enhancement rather than substitution limitation. Systems not requiring Bluetooth functionality can operate using WiFi protocols exclusively.

Q: What are the power supply requirements?

A: The WH-M2SD50NBT operates at 1.8V and 3.3V supply voltages. Verify power supply rail availability in target system designs to ensure electrical compatibility.

Q: Is the WH-M2SD50NBT RoHS compliant?

A: Yes, the WH-M2SD50NBT is RoHS3 compliant with Moisture Sensitivity Level (MSL) 1 (Unlimited), meeting current environmental and regulatory standards for electronic component procurement and assembly.