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Product Detailed Parameters
- Description：RF ANT 2.4GHZ CHIP SOLDER SMD
- Series：ECHO 12
- Mfr：Siretta Ltd
- Package：Bulk
- RF Family/Standard：-
- Frequency Group：UHF (2GHz ~ 3GHz)
- Frequency (Center/Band)：2.4GHz
- Frequency Range：2.4GHz ~ 2.5GHz
- Antenna Type：Chip
- Number of Bands：1
- VSWR：3
- Return Loss：-
- Gain：5.2dB
- Features：-
- Termination：Solder
- Ingress Protection：-
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Height (Max)：0.173" (4.40mm)
- Applications：-
- Power - Max：-
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Overview
The Siretta ECHO12/X/X/S/S/3 is a multi-band ceramic chip antenna designed for wireless modules operating on GSM, GPRS, and 3G UMTS networks. It supports frequencies ranging from 850 MHz to 2.4 GHz, covering bands such as 850, 900, 1800, 1900, 2100, and 2400 MHz. The component features a square physical form factor with a U.FL connector interface. It provides an omnidirectional radiation pattern with a gain of 5.52 dBi. The antenna is surface-mounted via soldering and complies with RoHS standards.
Feature Summary
- Supports quad-band GSM/GPRS and 3G UMTS wireless protocols
- Utilizes a robust ceramic chip construction for PCB integration
- Provides omnidirectional coverage across multiple cellular frequency bands
Applications
- Wireless communication modules requiring GSM support
- GPRS data transmission devices
- 3G UMTS mobile terminals
Procurement Notes
Verify the specific frequency band configuration required for your target market, as the generic suffix may denote variations in supported bands despite the shared part number structure. Confirm that the U.FL connector polarity matches your host board design. Ensure the surface-mount footprint dimensions align with your PCB layout constraints before finalizing procurement.
Selection Notes
Select this model when a compact, solderable solution is needed for multi-band cellular applications. It is suitable for devices requiring simultaneous or switched operation across GSM and 3G spectrums. Consider the 5.52 dBi gain for standard range requirements within enclosed spaces.
Part Context
This component belongs to the Echo 12 series by Siretta Ltd, which specializes in ceramic chip antennas for cellular communications. The series is engineered for reliability in wireless modules, offering a balance between size and performance for embedded RF designs.
Replacement Considerations
No public confirmed substitute part numbers are available in the provided documentation. Verify compatibility with existing BOMs if considering alternatives.
