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451-00003
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-09-22. Confirm live availability and unit price via RFQ before placing a PO.

451-00003

BL654 USB DONGLE BLUETOOTH V5
Laird Connectivity · RF Receiver, Transmitter, and Transceiver Finished Units · BOM Matching
Mfr. Part Number
451-00003
Manufacturer
Laird Connectivity
Datasheet
Datasheet
Description
BL654 USB DONGLE BLUETOOTH V5
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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451-00003
Laird Connectivity
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In Stock9,480
Unit
Price
$34.42
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Reference Price
QuantityPrice
1$ 34.4200
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-22 · Valid as reference until 2026-09-29 · Request RFQ for live stock.
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Specification Summary

Frequency
2.4GHz
Interface
USB
Applications
Bluetooth
Data Rate (Max)
2Mbps
Features
Built-In Antenna
Function
Adapter
Modulation or Protocol
Bluetooth
Power - Output
8dBm
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-22. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Features
Built-In Antenna
Data Rate (Max)
2Mbps
Modulation or Protocol
Bluetooth
Power - Output
8dBm
Applications
Bluetooth
Frequency
2.4GHz
Function
Adapter
Interface
USB
Sensitivity
-95dBm
BL654 USB DONGLE BLUETOOTH V5
Brand Introduction

Laird Connectivity simplifies wireless connectivity with market-leading modules, antennas, IoT devices, and customer-specific wireless solutions. Their products are trusted by companies around the world for their performance and reliability. With best-in-class support and comprehensive design services, they reduce your risk and improve your time-to-market. When you need unmatched wireless performance to connect your applications with security and confidence, Laird Connectivity Delivers – No Matter What.

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Buying FAQ — 451-00003

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy 451-00003 from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes 451-00003. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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