Specifications

深圳市福汇科技有限公司
SHEN ZHEN FUHUI TECHNOLOYCO.,LTD.
Prepared by : JIEXI Designed by : Jason Checked by : Jason Approved by：MR.FANG
TITLE：3.2 x 1.6 x 0.5(mm) WiFi/Bluetooth Ceramic Chip
Antenna (YF3216H2) Engineering Specification
DOCUMENT
FH3216Q23P52
REV.
NO.
B
PAGE 8
OF 13
9. Frequency tuning
a. Chip antenna tuning scenario：
b. Matching circuit：(Center frequency is about 2442 MHz @ 80 x 40 mm
2
ground plane)
System Matching Circuit Component
Location
Description
Vendor
Toleranc
e
1
1.2 pF*
Murata (0402)
±0.1 pF
2
10PF*
Murata(0402)
±0.5 PF
3
N/A*
-
-
Fine tuning
element
4
1.5 pF*
Murata (0402)
±0.1 pF
*Typical reference values which may need to be changed when circuit
boards or part vendors are different.
Matching circuit
Feed
4. Fine tuning elemet
1
2
3