3dBi SMA Small Flexible Rubber 433MHz Antenna

3dBi SMA Small Flexible Rubber 433MHz Antenna Specification

Impedance
50 Ohm

Conductor Shape
Straight

Features
Small size, flexible rubber design, high gain, good signal stability, easy to install, lightweight

Install Type
Screw Mount (via SMA connector)

Insulation
Rubber

Usage & Applications
IoT, wireless sensor, RF transmitters, RC devices

Tensile Strength
Moderate

Dielectiric Strength
500 V/m

Rated Temperature
-40C to +85C

Conductor Type
Single Core

Core Material
Copper

Core Number
1

Operating Temperature
-40C to +85C

Number of Conductor
1

Weight
Approx. 12 g

Locking Type
SMA Male Threaded

Cable Type
Antenna (No cable)

Diameter
10 mm

Product Type
433MHz SMA Antenna

Length
50 mm

Voltage
50 V

Insulation Material
Rubber

Application
Wireless module, remote control, telemetry, IoT devices, RF communication

Conductor Material
Copper

Jacket Material
Rubber

Storage Temperature
-40C to +85C

Connector Color
Gold

Shield Material
Copper

Jacket Color
Black

Dimension (L*W*H)
50mm x 10mm x 10mm

Color
Black & Gold

Material
Rubber & Copper

Size
Small

Frequency Range
433MHz

Return Loss
-14 dB

Maximum Input Power
10 W

Connector Type
SMA Male

Storage Humidity
5%-95% RH

RoHS Compliant
Yes

SWR
1.5:1

Polarization
Vertical

Mounting Type
Direct mount/Screw-on

Bandwidth
15 MHz

Antenna Type
Flexible rubber duck

VSWR
1.5

Gain
3dBi

3dBi SMA Small Flexible Rubber 433MHz Antenna Trade Information

Minimum Order Quantity
5 Pieces

Main Domestic Market
All India

About 3dBi SMA Small Flexible Rubber 433MHz Antenna

Description:315/433MHz Antenna,Male,Straight,Standard,forCable,3dBi,WiFi/WLAN

315/433MHz Antenna,Male,Straight,Standard,for Cable,3dBi,WiFi/WLAN
Used to transmit and receive electromagnetic wave in Wireless deverice with stable signal and low loss;
Applied to wireless communication, radio, TV, radar, remote control fields;
Multi mode and specification for choice;
From the OEM Original Factory, same quality with much better price.

Compact and Flexible Design

The small flexible rubber duck form factor makes this antenna ideal for setups where space savings, resilience, and convenience are paramount. With a length of only 50 mm and a moderate tensile strength, it withstands everyday wear while maintaining performance standards. The rubber jacket and copper conductors ensure solid durability and efficient signal transfer.

Versatile Applications in RF Communication

Suited for a wide range of wireless applications, this antenna serves IoT devices, telemetry equipment, remote control systems, and RF transmitters. Its consistent vertical polarization and high gain facilitate stable connectivity, enhancing device range and effectiveness in various environmentsfrom industrial modules to consumer electronics.

Easy Installation and Superior Performance

The direct mount screw-on SMA male connector enables fast, secure attachment to compatible equipment. Stable VSWR and robust return loss ( -14 dB) assure reliable signal transmission, while the antennas operating temperature range (-40C to +85C) makes it suitable for both indoor and outdoor deployments. RoHS compliance underscores its commitment to environmental safety.

FAQs of 3dBi SMA Small Flexible Rubber 433MHz Antenna:

Q: How do I install the 3dBi SMA Small Flexible Rubber 433MHz Antenna on my device?

A: Installation is straightforwardsimply screw the SMA male connector onto your devices matching SMA female input. Its threaded design ensures a secure and stable electrical connection, suitable for direct mounting.

Q: What are the main benefits of using this antenna for IoT and RF communication applications?

A: This antenna offers high gain and signal stability, compact size, lightweight build, and flexibility. These advantages result in increased range, reliable performance, and ease of integration into wireless modules, sensors, and transmitters.

Q: When is the best environment to use the 433MHz antenna?

A: The antenna is optimized for environments requiring stable RF connectivity, such as industrial, commercial, and outdoor settings. It operates reliably in temperatures from -40C to +85C and humidity levels ranging from 5% to 95% RH.

Q: What process should I follow to ensure optimal antenna performance?

A: For best results, attach the antenna securely via its SMA male connector, position it vertically for maximum polarization efficiency, and use it within its specified frequency (433MHz) and bandwidth (15 MHz). Ensure the device input matches the 50 Ohm impedance.

Q: Where can this antenna be used apart from IoT devices?

A: Besides IoT applications, the antenna is suitable for wireless modules, telemetry systems, RC devices, RF transmitters, and remote control equipment.

Q: Is the antenna compliant with environmental and safety standards?

A: Yes, it meets the RoHS compliance requirements, uses rubber insulation, and copper shielding, making it safe for both users and the environment.

Q: What makes this antenna a better choice for small-scale RF projects?

A: Its small size, lightweight structure, quality materials, and direct screw-mount design offer simple installation, durable performance, and excellent signal stability, making it an excellent fit for compact RF applications.