Low Profile RFID Transponder Coil Base Potted Antenna - 125kHz/134.2kHz Frequency, -40°C to +85°C Operating Range

Price Negotiable

Price: Negotiation

MOQ: Negotiation

Delivery Time: 4~8 Weeks

Brand: Shinhom

Product Description

Low Profile RFID Transponder Coil Base Potted Antenna

Product Overview

Compact RFID antenna featuring ferrite core and capacitor in a potted enclosure with adhesive backing for easy installation. Designed for automotive passive entry keyless go systems with high temperature stability and long reading distances.

Key Features

Low profile design for space-constrained applications
High temperature stability (-40°C to +85°C operating range)
Low tolerances in resonance frequency LC circuits
Transmits low frequency signals (20kHz, 125kHz, 134kHz)
Long reading distances with average current 2-4A peak-to-peak
Custom LCR values and cable lengths available on demand
Standard versions include cable without connector (connector assembly available)

Electrical Specifications

Standard Product Variations

Part Number	Frequency (kHz)	Inductance (μH)	Q Factor	Capacitance (nF)
RFID(Size)-1	125	500 ±2%	125	3.3
RFID(Size)-2	125	345 ±2%	125	4.7
RFID(Size)-3	125	161 ±2%	125	10.0
RFID(Size)-4	134.2	426 ±2%	125	3.3
RFID(Size)-5	134.2	300 ±2%	125	4.7

Performance Parameters

Resonant frequency: 125kHz ±1.5% @25°C / ±3% @-40°C to +85°C
Resonant frequency: 134.2kHz ±1.5% @25°C / ±3% @-40°C to +85°C
Maximum induced current: 2.8A with 30% duty cycle
Operating temperature: -40°C to +85°C
Storage temperature: -40°C to +105°C
Multiple inductance and capacitor combinations available as standard
Fully customized designs available based on capacitor size requirements

Product Images

RFID antenna coil technical specifications and application diagram

Customization & Support

We offer comprehensive customization options including specific LCR values, connector assemblies, and cable lengths. Contact us for detailed technical specifications and application support for your RFID antenna requirements.