UHF RFID Antenna, buy Cheap UHF RFID Reader Antenna UHF GEN 2 on China Suppliers Mobile

Product Details

Vanch Cheap UHF RFID Reader Antenna UHF GEN 2

915MHz RFID antenna, Used for RFID readers.

Adopt RHCP design, Flat structure, Low reflection loss, minor axial ratio and high gain

Specification
Model	VA-91D

Electrical performance
Dimension(mm)	45(L)45(W)5(H) mm
Frequency range	905.0MHz-925.0MHz
Central frequency(MHz)	915.0MHz
Bandwidth	20MHz
VSWR	1.5 Max
Gain	5 dBi
Axial ratio	3.0 db Max
Polarization	Circular
Input impedance	50±5.0
Frequency thermal factor	20max
Environment Performance
High temperature properties	Stay in thermo stated container (100°C±5°C) for 24±1 hours, then test after 1 or 2 hours at room temperature
Low temperature properties	Stay in cryogenic(-40°C±3°C) for 24±2 hours, then test it after 1 or 2 hours at room temperature
Temperature cycle	Stay in -40°C environment for half hour and then keep it in 100°C environment for half hour, repeat 6 times, then test it after 1 or 2 hours at room temperature
Anti-vibration	vibration frequency:10~55HZ;amplitude 1.5mmVibration 2hours Along with X ,Y,Z axis direction, then test
Heat resistance characteristics	Stay in the box (Temperature: 45°C±2°C,Humidity: 90~95%) for 96 hours, then test it after 1 or 2 hours at room temperature
Drop test	30cm height; X, Y, Z 3aspects; free drop to wood floor, 4times.
Structure and material analysis
Antenna Material	Ceramic
Pin	Copper tin alloy
Electrode	silver plating
Ground plane	silver plating

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