2W 3db SMA Male to Female Attenuator

2W 3db SMA Male to Female Attenuator Specification

Response Time
Immediate (Passive device)

Output
SMA Female Connector

Features
Low VSWR, compact, reusable, high accuracy

IP Rating
IP50 approx. (non-hermetic)

Operating Temperature
-55C to +125C

Components
Precision resistor network, SMA connectors

Power Supply
Passive device (no power required)

Usage
RF signal attenuation for testing and measurement

Interface
SMA Male to SMA Female

Power Source
Passive

Input
SMA Male Connector

Product Type
Coaxial Attenuator

Application
RF/Microwave, communication equipment, laboratory, wireless, cellular, and antenna systems

Size
Standard SMA body

Dimension (L*W*H)
Approx. 30mm (L) x 10mm (D)

Function
Signal attenuation between SMA connectors

Color
Silver

Weight
Approx. 20g

Capacity
3 dB attenuation

Frequency
DC to 6 GHz

Maximum Input Power
2 Watts (CW)

Humidity Range
Up to 95% RH (non-condensing)

VSWR (Voltage Standing Wave Ratio)
1.20:1

Attenuation Value
3 dB

Connector Material
Brass with gold-plated center contact

Impedance
50 Ohm

Compliance
RoHS Compliant

Finish
Nickel plated body

About 2W 3db SMA Male to Female Attenuator

An SMA male to female attenuator is a device that reduces the signal strength in an RF (radio frequency) transmission line, featuring a male SMA connector on one end and a female SMA connector on the other.

Reliable RF Attenuation for Precision Applications

Engineered for dependable signal attenuation, this 2W 3dB SMA Male to Female Attenuator delivers consistent performance in critical RF and microwave environments. Its precision resistor network ensures 3 dB signal reduction with minimal signal deformation. Encased in a nickel-plated brass body, it is suitable for use in communication systems, laboratories, wireless setups, and antenna installations. High reliability and consistent performance make it an excellent choice for professionals.

Compact and Durable Construction

With a total length of approximately 30mm and a diameter of 10mm, this attenuator fits seamlessly into your existing SMA-equipped systems. The rugged brass housing with gold-plated contacts resists corrosion, and the IP50 (non-hermetic) rating offers practical protection in controlled environments. Designed as a passive device, it requires no external power, facilitating effortless integration and repeated use.

FAQ's of 2W 3db SMA Male to Female Attenuator:

Q: How do I use the 2W 3dB SMA Male to Female Attenuator in my RF setup?

A: Connect the male end of the attenuator to your signal source or instrument, and the female end to the downstream device such as an antenna or measurement instrument. It immediately attenuates the signal by 3 dB, without the need for configuration or power supply.

Q: What are the main benefits of using this attenuator in communication or laboratory environments?

A: This attenuator provides precise 3 dB signal reduction, protecting sensitive equipment from signal overload, ensuring measurement accuracy, and aiding impedance matching. Its high accuracy and low VSWR also help prevent unwanted signal reflections.

Q: When should I incorporate an RF attenuator in my testing or measurement system?

A: Use this attenuator whenever you need to lower signal levels to prevent damage to downstream equipment, calibrate instruments, or reduce signal strength for system evaluation, especially in RF and microwave frequency testing.

Q: Where can the 2W 3dB SMA attenuator be applied most effectively?

A: This attenuator is ideal for use in RF/microwave labs, wireless communication setups, antenna testing, cellular base stations, and any environment requiring controlled signal attenuation between SMA connectors.

Q: What is the process of signal attenuation with this device?

A: The built-in precision resistor network absorbs and dissipates part of the input RF energy, reducing output signal power by 3 dB. Because the unit is passive, the process is instantaneous and continuous across the specified frequency range of DC to 6 GHz.

Q: How does the attenuator maintain signal integrity at high frequencies?

A: With low VSWR (1.20:1) and quality components, it minimizes signal reflections and losses, maintaining high signal integrity across its broad frequency range up to 6 GHz.

Q: What features make this attenuator reliable for professional RF applications?

A: The attenuator is RoHS compliant, constructed with precision materials like gold-plated contacts and nickel-plated brass, and operates in a wide temperature range (-55C to +125C). Its robust build, compact size, and reusable design ensure durability and consistent performance.

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