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TX868-JZ-5 868MHz 2dBi Built-in LoRa Spring Antenna
TX868-JZ-5 868MHz 2dBi Built-in LoRa Spring Antenna
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SKU:tx868-jz-5
Product Overview
The TX868-JZ-5 is a professional-grade 868MHz built-in spring antenna, specifically designed for compact LoRa and Sub-GHz wireless modules. Featuring a 2.0 dBi gain and a high-conductivity phosphor copper radiator, it offers an ultra-compact footprint without compromising signal reliability. Its welding-type interface makes it an ideal, cost-effective solution for high-volume industrial IoT and smart device manufacturing.
Technical Specifications
| Parameter | Technical Value |
|---|---|
| Frequency Range | 848 - 888 MHz (Center 868MHz) |
| Peak Gain | 2.0 dBi |
| VSWR | ≤ 1.5 |
| Connector/Interface | Welding / Solder-type |
| Material | Phosphor Copper (Pure Copper) |
| Dimensions (H x D) | 13.0mm x 5.5mm |
| Impedance | 50 Ω |
Product Details
Pure Copper Coil Construction
Utilizing high-quality phosphor copper, the TX868-JZ-5 ensures minimal signal loss and excellent electrical conductivity, making it superior to standard alloy alternatives.
Ultra-Compact Built-in Design
With a height of only 13mm, this antenna is designed to be soldered directly onto the PCB, perfect for space-constrained IoT sensor nodes and wearables.
Professional Test Report
Verified Performance: Measured VSWR at ≤ 1.5 @ 868MHz, ensuring optimal power transfer and efficiency.
Ideal Applications
LoRa & IoT Nodes
Internal antenna for long-range LoRa modules and environmental sensors.
Smart Utility Meters
Compact wireless communication for smart water, gas, and electricity meters.
Resources
📄 Download Datasheet (PDF)FAQ
Q: Is this antenna compatible with 915MHz modules?
A: This model is specifically optimized for 868MHz. For 915MHz applications, we recommend the TX915-JZ-5 variant to ensure the best VSWR and gain.
Q: How should I install this on a PCB?
A: It should be soldered directly to the antenna output pad. For best performance, keep the antenna away from metal components and ground planes.