# 2450AT18A100E (Component) ## Description Mini 2.45 GHz Antenna The 2450AT18A100E is a high-frequency ceramic SMT antenna featuring a small 3.2 mm × 1.6 mm × 1.3 mm package, optimized for space-constrained RF designs. It operates from 2400 MHz to 2500 MHz with a 50 Ω impedance and provides a compact alternative to traditional PCB trace antennas while maintaining reliable RF performance. Key Features Operating Frequency: 2400 MHz – 2500 MHz (2.4 GHz ISM Band) Center Frequency: 2450 MHz Antenna Type: Mini Ceramic Chip Antenna / SMT RF Antenna Package Size: 3.2 mm × 1.6 mm × 1.3 mm Impedance: 50 Ω Peak Gain: Approximately +0.5 dBi (typical) Average Radiation Efficiency: Approximately 76% (based on Johanson evaluation board) Maximum Input Power: 2 W continuous wave (CW) Operating Temperature Range: -40 °C to +125 °C Mounting Type: Surface Mount Technology (SMT) Applications: Bluetooth / BLE devices Wi-Fi 2.4 GHz modules Zigbee / IEEE 802.15.4 systems IoT sensors and embedded wireless products #2450AT18A100E #JohansonTechnology #ChipAntenna #SMTAntenna #RFDesign #2GHzAntenna #Bluetooth #WiFi #Zigbee #IoT #WirelessCommunication #EmbeddedSystems #PCBDesign #RFAntenna #Antena #Chip #SurfaceMount ## Component Details - **Owner:** adrian95 - **Created:** 6/23/2026 - **Last Updated:** 6/23/2026 - **Visibility:** Public - **License:** https://creativecommons.org/licenses/by/4.0/ - **Part Type:** Antenna - **Manufacturer Name:** Johanson Dielectrics - **Manufacturer Part Number:** 2450AT18A100E - **Datasheet URL:** https://storage.googleapis.com/graviton-electric-symbols/document_assets/user-uploaded/108a41d54e74e44c4d0e6ba3601ae8ba0279cd57f2b781851f37cc2f85c7ce0b.pdf - **Used in:** 2 projects ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Arrow](https://www.arrow.com/en/products/2450at18a100e/johanson-dielectrics.html?utm_currency=USD&region=europe) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C89334.html) | $0.5287 | 6K | | [Verical](https://www.verical.com/pd/johanson-dielectrics-antenna-2450AT18A100E-189523?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Johanson - **MPN:** 2450AT18A100E - **Mount Type:** Surface Mount - **Package / Case Code:** TO - **Pin Count:** 2 ## Pins | Pin | Name | Type | |-----|------|------| | 1 | 1 | | | 2 | 2 | | --- *Generated from [https://www.flux.ai/adrian95/2450at18a100e~lj6](https://www.flux.ai/adrian95/2450at18a100e~lj6)*