
EFR32MG21A020F1024IM32-B RF Transmitters by Silicon Labs
EFR32MG21A020F1024IM32-B is a RF Transmitters from Silicon Labs in QFN packaging. It is commonly reviewed for QFN-32 RF Transceiver ICs RoHS. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.
Pictures are for reference only. Please contact us for the latest pictures.

- 365-Day GuaranteeAfter-sales support helps buyers handle quality questions with a clearer return and review window.
- Ships within 24-48 HoursAvailable items can move quickly once the quote, quantity, and delivery details are confirmed.
- 100% Anti-Counterfeit TestedParts are checked through authenticity-focused handling and inspection before shipment.
Key specifications
- Part Number
EFR32MG21A020F1024IM32-B
- Internal code
TCE000120548
- Package
QFN
- Manufacturer
- Silicon Labs
Key specifications
- Series
-
- Min Quantity
1
- Category
- RF/IF and RFID
- Sub Category
- RF Transmitters
- Description
QFN-32 RF Transceiver ICs RoHS
- key Attributes
-
Trust signals
Quality and trust signals
Review TrustCompo quality credentials, traceability support, anti-counterfeit handling, and inspection controls before sending an RFQ.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
RFQ checklist
Order process
Confirm the core buying details for EFR32MG21A020F1024IM32-B before RFQ, PO release, and shipment planning.
- 1
Confirm MPN
Use the exact part number, manufacturer, package, and approval constraints in the RFQ.
- 2
Check stock and price
Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.
- 3
Align documents
Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.
- 4
Arrange shipment
Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.
Before PO release
Part confirmation
- Exact MPN confirmed: EFR32MG21A020F1024IM32-B
- Package to verify: QFN
Commercial confirmation
- Live stock and lead time confirmed by RFQ
- Final price and tax terms confirmed before PO release
Fulfillment & documents
- Ship-from location: Hong Kong warehouse
- Shipping method: DHL, FedEx, UPS, or buyer forwarder account
Technical parameters
Parameters
Compare grouped EFR32MG21A020F1024IM32-B parameters from Silicon Labs, including package, series, key attributes, and technical values used for engineering and sourcing review.
Export Classifications & Environmental
RoHS Status
RoHS Compliant
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
2 (1 Year)
Export Classifications & Environmental
HTSUS
8542.39.0001
Product Parameter
Telecom IC Type
TELECOM CIRCUIT
Product Attribute
Part Status
Active
Product Attribute
Packaging
Tray
| Parameter | Value |
|---|---|
RoHS Status Indicates whether the component complies with the EU RoHS directive restricting hazardous substances. Buyers should verify this status for regulatory compliance and market access. Check the datasheet or certificate for exact compliance details. | RoHS Compliant |
Moisture Sensitivity Level (MSL) Indicates the floor life of a component before it must be baked prior to soldering. Higher levels require stricter handling and shorter exposure times. Verify the MSL rating in the datasheet to ensure proper storage and assembly conditions. | 2 (1 Year) |
HTSUS Harmonized Tariff Schedule of the United States code for customs classification. Essential for import/export documentation and duty calculation. Verify the correct code with a trade specialist to avoid customs delays. | 8542.39.0001 |
| Parameter | Value |
|---|---|
Telecom IC Type Specifies the functional category of an integrated circuit designed for telecommunications, such as line interface, switching, or transceiver. This attribute helps engineers select the correct device for their communication system. Verify the exact type against the datasheet to ensure compatibility with your application. | TELECOM CIRCUIT |
| Parameter | Value |
|---|---|
Part Status Lifecycle status of the part, such as active or obsolete. Indicates availability and long-term support from the manufacturer. Check this before design-in to avoid last-time buys or supply disruptions. Verify with the datasheet or distributor for current status. | Active |
Packaging Indicates the form of delivery for the component, such as tape and reel, tube, or tray. This affects handling, storage, and assembly processes. Verify the packaging type matches your production requirements and equipment compatibility. | Tray |
Mounting Type Specifies how the component is attached to the PCB, such as through-hole or surface mount. This affects assembly processes, thermal performance, and mechanical strength. Buyers should verify compatibility with their manufacturing capabilities and design requirements. | Surface Mount |
Factory Lead Time Indicates the typical duration from order confirmation to shipment from the manufacturer's facility. This helps you plan production schedules and inventory. Verify current lead times with your distributor or supplier, as they may vary based on order quantity, product availability, and market conditions. | 8 Weeks |
Package / Case Physical package or case type of the component, defining its dimensions, mounting style, and thermal characteristics. Common types include SMD, through-hole, BGA, and QFN. Choose the package that fits your PCB layout and assembly process. Verify the exact package code in the datasheet for footprint compatibility. | 32-VFQFN Exposed Pad |
ECCN Export Control Classification Number assigned by the U.S. government. Determines whether the component requires an export license. Essential for international trade compliance. Verify the ECCN with the manufacturer or supplier before shipping to avoid legal issues. | 5A992C |
Categories Lists the product categories or classifications assigned to this component, such as connectors, capacitors, or modules. This helps in filtering and comparing similar parts. Review the categories to ensure the component fits your application and to find alternative parts in the same class. | RF/IF and RFID |
Manufacturer Identifies the company that designed and produced the component. Buyers often filter by manufacturer to ensure brand reliability, quality standards, and supply chain consistency. Verify the manufacturer against the datasheet and official packaging to avoid counterfeit parts. | Silicon Labs |
Sub-Categories Indicates the specific product subcategories or classifications within the broader component family. Helps narrow down search results and identify the exact type of component needed for your design. Review the subcategory to ensure compatibility with your application. | RF Transmitters |
Manufacturer'S Part No. The unique part number assigned by the original component manufacturer. Use this to cross-reference datasheets, verify specifications, and ensure the exact component matches your design requirements. Always confirm the number against the manufacturer's official documentation. | EFR32MG21A020F1024IM32-B |
Notice documents
PCN / product notice documents
No public PCN / PDN records currently displayed
No public product notice document is currently displayed for EFR32MG21A020F1024IM32-B. Confirm PCN, PDN, EOL, date code, and lifecycle status during RFQ before production purchase.
Related sourcing options
Recommended products
Explore related RF Transmitters products to compare fit, stock status, datasheets, and sourcing options.
Common questions
Product FAQ
Targeted answers for buyers verifying the exact EFR32MG21A020F1024IM32-B ordering code, packaging, stock, datasheet, and replacement path.
What does EFR32MG21A020F1024IM32-B mean?
EFR32MG21A020F1024IM32-B is the exact ordering code listed for a RF Transmitters component from Silicon Labs. The current package reference is QFN, with listed context including QFN-32 RF Transceiver ICs RoHS. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.
How should buyers verify the EFR32MG21A020F1024IM32-B ordering code?
Treat EFR32MG21A020F1024IM32-B as the full ordering code during RFQ and engineering review. Confirm the listed QFN package, manufacturer documentation from Silicon Labs, datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.
What package is EFR32MG21A020F1024IM32-B supplied in?
EFR32MG21A020F1024IM32-B is currently listed with package reference QFN from Silicon Labs. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.
Is EFR32MG21A020F1024IM32-B in stock at TrustCompo?
This page currently displays 1 public stock records for EFR32MG21A020F1024IM32-B with 80 listed pieces. Before ordering, confirm the package (QFN), required quantity, live availability, lead time, final price, date code, MOQ, packaging evidence, and RFQ documentation.
Where can I compare EFR32MG21A020F1024IM32-B alternatives?
A mapped alternative list is not currently published for EFR32MG21A020F1024IM32-B. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.





