cdsenet
Cdsenet TX433-JZ-4 433MHz 2.0dBi High-Stability Rubber Antenna (SMA-J)
Cdsenet TX433-JZ-4 433MHz 2.0dBi High-Stability Rubber Antenna (SMA-J)
10000 in stock
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SKU:tx433-jz-4
Product Overview
The TX433-JZ-4 is a professional-grade 433MHz omnidirectional rubber duck antenna, meticulously engineered for high-stability wireless communication in the Sub-1GHz band. Featuring a 2.0 dBi peak gain and a precision-tuned radiator, it significantly enhances signal consistency for LoRa and RF modules. Encased in durable, flexible TPE material, it ensures reliable performance for industrial IoT sensors and smart metering environments.
Technical Specifications
| Parameter | Technical Value |
|---|---|
| Frequency Range | 410 - 450 MHz (Center: 433MHz) |
| Peak Gain | 2.0 dBi |
| VSWR | ≤ 1.5 |
| Connector Type | SMA-J (SMA Male) |
| Antenna Height | 48 mm |
| Impedance | 50 Ω |
| Radome Material | TPE (Flexible Rubber) |
Product Details
Ultra-Compact Design
Standing at only 48mm, this antenna provides a low-profile solution for compact wireless terminals while maintaining high radiation efficiency.
Standard SMA-J Interface
Features a gold-plated center pin and nickel-plated copper body for excellent conductivity and anti-oxidation performance.
Professional Test Report
Verified with Agilent E5071C: The antenna maintains a VSWR below 1.5 at 433MHz, ensuring maximum power transfer.
Ideal Applications
Industrial LoRa Terminals
Perfect for long-range data transmission in automated factory environments.
Smart City Infrastructure
Used in smart street lighting and environmental monitoring nodes.
Resources
📄 Download Datasheet (PDF)FAQ
Q: Is this antenna compatible with all 433MHz modules?
A: Yes, it is compatible with any wireless device that features a standard SMA Female (SMA-K) socket.
Q: Can it be used outdoors?
A: The TPE material is durable, but for heavy exposure, we recommend a waterproof seal at the connector base.