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CW503 WIFI/2.4G陶瓷天线
【简述】:

型号:CW503

封装:5022

产品说明: 2。4G贴片陶瓷天线

品牌:詠业

【系列】:陶瓷天线

5.0 x 2.2 x 1.0 (mm) WiFi / Bluetooth Chip Antenna (CW503) Engineering Specification

供应商:启芯微电子

1. Product Number




2. Features
*Stable and reliable in performances
*Low profile, compact size 
*RoHS compliance
*SMT processes compatible


3. Applications
*ISM 2.4 GHz applications
*ZigBee/BLE applications
*Bluetooth earphone systems
*Hand-held devices when WiFi / Bluetooth functions are needed, e.g., Smart phones *IEEE802.11 b/g/n
*Wireless PCMCIA cards or USB dongles

4. Description
Unictron’s CW503 chip antenna is designed for ISM 2.4GHz applications, covering
frequencies 2400~2500MHz. Fabricated with proprietary design and processes, CW503 shows excellent performance and is fully compatible with SMT processes which can decrease the assembly cost and improve device’s quality and consistency.

5. Layout Guide & Electrical Specifications
5-1. Layout Guide (unit:mm)
     Solder Land Pattern:
The solder land pattern (gold marking areas) is shown below. Recommendation on
matching circuit will be provided according to customer’s installation conditions.



5-2-2。 Frequency vs。 V。S。W。R。 and Total Radiation Gain



6. Outline Dimensions of Antenna & Evaluation Board (unit: mm)

 6-1. Antenna Dimensions


PIN Definition



6-2. Evaluation Board with Antenna





8. Frequency tuning and Matching circuit
 8-1. Chip antenna tuning scenario:



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