The RFID series low-profile potted transmitter antenna is manufactured using a ferrite core and capacitor potting process, specifically designed for keyless entry systems and passive entry systems, ensuring low tolerance, high stability, and long read range.The product features a robust and reliable structure with a low-profile potted design. It meets wide operating temperature requirements.It is suitable for keyless entry systems, passive entry systems, and access control. It is an ideal choice for low-frequency antenna applications in automotive electronics and RFID systems.
Features
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Low-profile design
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Low tolerance resonant frequency
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Wide temperature, high stability
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Low-frequency transmission – 20KHz, 125KHz, 134KHz
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Long read range
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Average current – 2 to 4App
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Customisable LCR values
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Ferrite capacitor potting
Applications
Electrical specification:
| Part Number |
Frequency(KHz) |
Inductance(uH) |
Q |
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 |
- Several combinations of inductance and capacitor values are offered as standard versions. Any other combination can be provided, together with the possibility of fully customized design, depending mainly of capacitor size available.
- Resonant frequency: 125KHz±1.5%@25℃
- 125KHz±3%@-40℃ to +85℃
- 134.2KHz±1.5%@25℃
- 134.2KHz±3%@-40℃ to +85℃
- Induced current: 2.8A Max,Duty 30%
- Operating temperature: -40℃ to +85℃
- Storage temperature: -40℃ to +105℃
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FAQ
Q: Does this product support customisation?
A: Yes. LCR values, cable length, and connectors can be customised based on customer requirements. Please contact our sales team to confirm the customisation plan.
Q: What is the typical lead time for mass orders?
A: Mass order lead time is generally 2-8 weeks. Custom products will be confirmed separately. The specific lead time is subject to confirmation at the time of order.
Q: Do you provide technical support and selection recommendations?
A: Yes. We have a professional technical team that can provide selection recommendations and customisation solutions based on customer application scenarios and circuit requirements.
