
Product Overview
The TX433-JZ-5 is a professional-grade 433MHz omnidirectional rubber duck antenna, meticulously engineered for high-reliability wireless data transmission. Featuring a 2.0 dBi peak gain and a precision-tuned radiator, it ensures stable signal coverage for Sub-1GHz applications. Encased in durable, flexible TPE material, it provides a robust and compact solution for industrial IoT and smart wireless systems.

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) |
| Total Height | 50 mm |
| Impedance | 50 Ω |
| Radome Material | TPE (Flexible Rubber) |
Product Details
Ultra-Compact Form Factor
With a height of only 50mm, the TX433-JZ-5 is designed for space-constrained applications without compromising signal stability.

Gold-Plated SMA-J Connector
The standard SMA Male interface uses high-quality materials to minimize signal loss and ensure durability through repeated connections.
Professional Test Report
Verified with Agilent E5071C: VSWR optimized at ≤ 1.5 for peak transmission efficiency at 433MHz.


Ideal Applications
Industrial LoRa Systems
Ideal for long-range communication modules and industrial sensor networks.
Smart Home Security
Suitable for wireless alarm systems and smart gateway devices.
Resources
📄 Download Datasheet (PDF)FAQ
Q: Can this antenna be used with any 433MHz module?
A: Yes, as long as your module has a standard SMA Female (SMA-K) interface.
Q: Is the antenna waterproof?
A: While TPE provides basic environmental resistance, we recommend additional sealing for permanent outdoor use.