# 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
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#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®ion=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 | |
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*Generated from [https://www.flux.ai/adrian95/2450at18a100e~lj6](https://www.flux.ai/adrian95/2450at18a100e~lj6)*