Products

Name:VA-91C UHF RFID Ceramic Antenna

uhf rfid ceramic antenna
  • VA-91C UHF RFID Ceramic Antenna
Product features

915MHz RFID antenna, Used for RFID readers.

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

Specifications

Model

VA-91C

Electrical performance

Dimension(mm)

60(L)*60(W)*5(H)mm

Frequency range

905.0MHz-925.0MHz

Central frequency(MHz)

915.0MHz

Bandwidth

20MHz

VSWR

1.5 Max

Gain

5dBi

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±5) for 24±1 hours, then test after 1 or 2 hours at room temperature

Low temperature properties

Stay in cryogenic(-40±3) for 24±2 hours, then test it after 1 or 2 hours at room temperature

Temperature cycle

Stay in -40 environment for half hour and then keep it in 100 environment for half hour, repeat 6 times, then test it after 1 or 2 hours at room temperature

Anti-vibration

vibration frequency:1055HZ;amplitude 1.5;Vibration 2hours Along with X ,Y,Z axis direction, then test

Heat resistance characteristics

Stay in the box (Temperature: 45±2,Humidity: 9095) 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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