JF-SE272A

1,Good Electromagnetic Compatibility2,Precision-Tuned GNSS Antenna3,Low-Profile Radio Antenna4,Compact and Reliable Antenna Structure

Product Description:

JF-SE272A is a full-band full-frequency OEM GNSS antenna that supports GPS, GLONASS, BDS, and GALILEO. It is integrated with a low profile radio antenna that supports 868 MHz radio frequency band. This versatile solution meets the current demands of devices needing both navigation and communication capabilities. By seamlessly combining the GNSS antenna and the radio antenna into one single product, JF-SE272A simplifies system design and reduces production costs. Its compact integration ensures space efficiency and excellent electromagnetic compatibility, making it ideal for integration into robotic lawn mowers.

PERFORMANCE
Signal Received	GPS L1/L2/L5
	GLONASS L1/L2/L3
	GALILEO E1/E5a/E5b/E6
	BDS B1I/B2I/B3I/B1C/B2a/B2b
	QZSS L1/L2/L5/L6
	IRNSS L5
	SBAS L1/L5
	858-878MHz
Nominal Impedance	50Ω
Polarization	GNSS Antenna: RHCP
Polarization	Radio Antenna: VP
Axial Ratio	≤3dB
Azimuth Coverage	360°
Output VSWR	≤2.0
Peak Gain	GNSS: 5dBi
Peak Gain	868M: 0.5dBi
Phase Center Error	±2mm
LNA
LNA Gain	L1: 40±2dB; L2: 38±2dB
Noise Figure	≤2dB
Output VSWR	≤2.0
Passband Ripple	±2dB
Operation Voltage	+3V ~ +12VDC
Operation Current	≤45mA
MECHANICAL
Dimensions	Φ122*23.8mm
Connector	GNSS: MMCX-C-JW1.5 868M: IPEX Ⅰ Male
ENVIRONMENTAL
Operating Temperature	-40℃ to +85℃
Storage Temperature	-55℃ to +85℃