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The IDTS-RA3085 is a compact UHF RFID miniaturized antenna with circular polarization, designed for easy integration into fixed readers, multi-channel reader modules, and embedded RFID systems. Its small footprint and flexible mounting options (screw or magnet) make it ideal for industrial deployments.
Key Features
- Compact 85×85×21mm form factor — fits tight spaces
- Dual-band: 902–928 MHz (US) and 865–868 MHz (EU/India)
- Circular polarization with low axial ratio ≤3dB
- Screw mount and magnet mount both supported
- Low loss PCB reflector for high efficiency
Technical Specifications
| Model | IDTS-RA3085 |
| Frequency | 902–928 MHz / 865–868 MHz |
| Gain | 3 dBi |
| Beam Width | Hor: 128° / Ver: 120° |
| VSWR | ≤1.5 |
| Impedance | 50Ω |
| Polarization | Circular |
| Axial Ratio | ≤3 dB |
| Max Power | 5W |
| Connector | SMA-K (side with cable) |
| Dimensions | 85×85×21 mm |
| Weight | 75g |
| Radome | ABS, Black |
| Operating Temp | -40°C to 55°C |
Applications
Industrial production lines | Access control | Logistics management | Smart cabinets | Embedded RFID reader modules
Frequently asked questions
Is this mini UHF RFID antenna suitable for the Indian frequency band?
Yes. The Identium IDTS-RA3085 mini UHF RFID antenna is dual-band, covering 865-868 MHz for India and the EU and 902-928 MHz for the US. India's UHF RFID band is 865-867 MHz, approved by WPC and licence-free within notified power limits.
What is the gain and coverage of the IDTS-RA3085 mini antenna?
The IDTS-RA3085 is a 3 dBi circularly polarised UHF RFID antenna with a wide beam width of 128 degrees horizontal and 120 degrees vertical, giving broad short-range coverage. VSWR is 1.5 or better, impedance is 50 ohm and maximum power handling is 5 W.
How is this small RFID antenna mounted?
The IDTS-RA3085 measures just 85 x 85 x 21 mm and weighs 75 grams, and supports both screw mounting and magnet mounting, so it fits tight spaces on machines and production lines. Its black ABS radome and low loss PCB reflector suit industrial use in India.
What is the price of a mini UHF RFID antenna in India?
Pricing for the IDTS-RA3085 mini RFID antenna depends on quantity, so check the price listed on this page or request bulk pricing for multi-channel reader projects. It uses an SMA-K connector with side cable exit, and India RFID Store ships RFID antennas pan-India.
Related guides & resources
- Browse all RFID Antenna
- Read: RFID antenna guide (dBi & polarization)
- Read: how to choose the right RFID reader
- BIS certified RFID readers: BIS certified RFID readers
- Stock: In Stock
- Model: IDTS-RA3085
- Weight: 0.05kg
BIS Certified RFID Products
ISO Certified RFID Manufacturer
WPC Approved RFID Products
Made in India RFID Products
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