詠業科技股份有限公司
Unictron Technologies Corporation
Website:www.unictron.com
THIS DRAWINGS AND SPECIFICATIONS ARE THE
PROPERTY OF UNICTRON TECHNOLOGIES
CORPORATION AND SHALL NOT BE REPRODUCED
OR USED AS THE BASIS FOR THE MANUFACTURE OR
SALE OF APPARATUS OR DEVICES WITHOUT
PERMISSION
Prepared by : Xenia Designed by : Peter Checked by : Mike Approved by：Herbert
DOCUMENT
REV.
TITLE：3.0 x 3.0 x 3.3 (mm) 2.4 GHz, No Ground Clearance
Vertical Polarization Pillar Antenna (CW337) Engineering
Specification
NO.
H2UB6D1K1B0100
B
PAGE 1 OF 11
H 2 16 D K B 1 0 U B 0 1 0
3.0 x 3.0 x 3.3 (mm), 2.4 GHz, No Ground Clearance Vertical
Polarization Pillar Antenna (CW337)
Engineering Specification
1. Product Number
2. Features
*No ground clearance requirement.
*Vertical polarization.
*Stable and reliable in performance.
*RoHS 2.0 compliance
*SMT processes compatible
3. Applications
*Wireless earbud
*Wearable device
*ISM 2.4 GHz
*ZigBee/BLE
4. Description
Unictron’s CW337 pillar antenna is specifically designed for ISM 2.4GHz, ZigBee,
BLE, IoT, wearable, etc. applications where there is no space for usual/typical
antenna ground clearance. Fabricated with proprietary design and processes,
CW337 shows excellent performance and is fully compatible with SMT processes
which can decrease the assembly cost and improve device’s quality and consistency.
2018-03-31
Unictron
Technologies Corp.
Document
Control Center
詠業科技股份有限公司
Unictron Technologies Corporation
Website:www.unictron.com
THIS DRAWINGS AND SPECIFICATIONS ARE THE
PROPERTY OF UNICTRON TECHNOLOGIES
CORPORATION AND SHALL NOT BE REPRODUCED
OR USED AS THE BASIS FOR THE MANUFACTURE OR
SALE OF APPARATUS OR DEVICES WITHOUT
PERMISSION
Prepared by : Xenia Designed by : Peter Checked by : Mike Approved by：Herbert
DOCUMENT
REV.
TITLE：3.0 x 3.0 x 3.3 (mm) 2.4 GHz, No Ground Clearance
Vertical Polarization Pillar Antenna (CW337) Engineering
Specification
NO.
H2UB6D1K1B0100
B
PAGE 2 OF 11
5. Layout Guide & Electrical Specifications
5-1. Layout Guide (Unit：mm)
Solder Land Pattern:
The solder land pattern (gold marking areas) is shown below, no ground clearance
requirement on bottom side. Recommendation on matching circuit will be provided
according to customer’s installation conditions.
Top Layer View Inner Layer View Bottom Layer View
Signal Input
Transmission Line with 50Ω Impedance Characteristic
Antenna soldering pad
2018-03-31
Unictron
Technologies Corp.
Document
Control Center