WGM110A1MV2R Silicon Labs Inductor (Other) In Stock
The Silicon Labs WGM110A1MV2R is a Wizard Gecko 802.11 b/g/n Wi-Fi module with 1 MB onboard flash, an integrated PCB antenna, and pre-certified RF design for rapid IoT product development. It supports SPI and UART host interfaces and is supplied on tape-and-reel for high-volume automated assembly. Available from authorized distributors with worldwide delivery.
- Manufacturer
- Silicon Labs
- Package
- Other
- Pin Count
- 52
- Lifecycle
- ACTIVE
- Datasheet
- WGM110A1MV2R Datasheet PDF
- Category
- Inductor
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Integrated 802.11 b/g/n Wi-Fi with 1 MB flash and onboard PCB antenna eliminates external antenna design effort
- Pre-certified module with FCC, IC, and CE approvals reduces time to market by up to 12 weeks
- SPI and UART host interfaces enable easy integration with low-cost 8-bit and 32-bit host microcontrollers
- Tape-and-reel packaging supports high-volume automated SMT assembly for consumer IoT products
Applications
The WGM110A1MV2R targets IoT edge devices such as smart home sensors, industrial wireless gateways, and connected appliances requiring a compact, pre-certified 802.11 b/g/n Wi-Fi interface with 1 MB flash for embedded firmware. Its integrated PCB antenna removes external RF components, reducing BOM cost and PCB area in space-constrained product enclosures. Designers use it in energy monitoring nodes, wireless lighting controllers, and remote sensor platforms where quick regulatory approval and reliable 2.4 GHz coverage are essential.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for WGM110A1MV2R:
suggested
suggested
Frequently Asked Questions
How much flash storage does WGM110A1MV2R provide for application firmware alongside the Wi-Fi stack?
The WGM110A1MV2R includes 1 MB of onboard flash, of which a portion is reserved for the Wi-Fi firmware stack. Typically 256 KB to 512 KB remains available for user application code and configuration data, sufficient for MQTT client logic, sensor drivers, and OTA update handlers in lightweight IoT applications running at 2.4 GHz 802.11 b/g/n data rates up to 72 Mbps.
For a battery-powered smart home sensor, how does the WGM110A1MV2R's integrated antenna affect enclosure design?
The integrated PCB antenna of the WGM110A1MV2R eliminates the need for an external u.FL connector, coaxial cable, or external antenna assembly, removing approximately 3 to 5 components from the BOM. This simplifies enclosure design because no antenna clearance cutout or external protrusion is required, allowing the smart home sensor housing to be smaller and fully sealed with IP54 or better ingress protection ratings.
How does WGM110A1MV2R's V2 mass-production designation differ from prototype or evaluation versions?
The V2 designation indicates the WGM110A1MV2R is the mass-production-qualified revision of the Wizard Gecko WGM110 module, meaning it has completed production validation testing, meets tighter component tolerance specifications, and is supplied in 802.11 b/g/n certified tape-and-reel form for automated assembly lines. Engineering sample or evaluation modules may lack full regulatory certification or have wider component tolerances not suitable for volume manufacturing.
When should an engineer choose WGM110A1MV2R over a discrete Wi-Fi chip solution for a connected appliance?
Choose the WGM110A1MV2R when RF design experience is limited, schedule pressure demands pre-certified regulatory approval, or PCB area prevents a full discrete 802.11 layout. A discrete Wi-Fi SoC requires dedicated RF layout, RF shield design, antenna matching, and a full FCC/CE certification campaign costing $20,000 to $50,000 and 8 to 12 weeks. The WGM110A1MV2R's modular certification transfers to end products using the module's pre-approved 2.4 GHz radio architecture.
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