What are the key specifications of the AN2051-245?

It operates at a center frequency of 2.45 GHz with a 110 MHz bandwidth, 0.5 dBi peak gain, and 50 Ohm impedance.

What should engineers review before using the AN2051-245?

Engineers should review the antenna's radiation pattern, return loss characteristics, and the required PCB layout to ensure proper impedance matching.

What is the physical size of the AN2051-245?

The antenna measures 5.1mm x 2.0mm x 1.2mm.

What should sourcing teams check before buying AN2051-245?

Check lifecycle (Active), compliance data, distributor availability, and approved-source coverage. Current sourcing signal: Low; readiness: easy.

What is the pinout of AN2051-245?

Use the AN2051-245 datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about AN2051-245 pinout to locate pins, power rails, and interface signals before layout.

AN2051-245 Datasheet, Specs, Alternatives & ECAD | rainsun

AI summary

The AN2051-245 is a compact 2.4 GHz multilayer chip antenna suitable for Bluetooth and WLAN applications, offering an omni-directional pattern and 0.5 dBi peak gain.

Best for

Bluetooth modules
2.4 GHz WLAN devices
Compact wireless sensors

Avoid if

Applications requiring high gain or directional beamforming

Check before use

PCB ground plane clearance and matching network components

Key specifications

Center Frequency: 2.45 GHz
Bandwidth: 110 MHz
Peak Gain: 0.5 dBi
Impedance: 50 Ω

Compliance & Environment

RoHS: Lead (Pb) Free
REACH: -
MSL: -
ECCN: -
HTSUS: -

Application

Connectivity

Datasheet

0d083e5377fd52a4872de7772e293bca_1809242106_Rainsun-microwave-Tech-AN2051-245_C99727.pdf

800 KB

Datasheet AI

CAD Models

Download ECAD models for AN2051-245: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol

Schematic symbol for your EDA tool

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PCB Footprint

Land pattern for PCB layout

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3D Model

STEP file for mechanical design

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KiCad Library

Verified KiCad 8 symbol, footprint, and 3D model

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a multilayer chip antenna designed for 2.4 GHz wireless communication, specifically for Bluetooth and WLAN.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Alternative components

Design and risk insights

Questions & answers

What is the AN2051-245?+×

What are the key specifications of the AN2051-245?+×

What should engineers review before using the AN2051-245?+×

What is the physical size of the AN2051-245?+×

What should sourcing teams check before buying AN2051-245?+×

What is the pinout of AN2051-245?+×