SMA Attenuators
SMA attenuators are equipped with SMA connectors, typically having an SMA male at one end an SMA female at the other. The SMA attenuator is an electronic component used in radio frequency (RF) and microwave circuits. It has a specific impedance (usually 50 ohms or 75 ohms) and is used to reduce the amplitude of RF or microwave signals by a certain proportion without significantly affecting the frequency characteristics of the signals.
Description
Product introduction
SMA attenuators are equipped with SMA connectors, typically having an SMA male at one end an SMA female at the other. The SMA attenuator is an electronic component used in radio frequency (RF) and microwave circuits. It has a specific impedance (usually 50 ohms or 75 ohms) and is used to reduce the amplitude of RF or microwave signals by a certain proportion without significantly affecting the frequency characteristics of the signals.
The power of the signal is dissipated through the internal resistance elements to achieve the attenuation of the signal amplitude. According to different resistance configurations, different degrees of attenuation can be achieved, and the attenuation is usually expressed in decibels (dB).
Product application
It is widely used in wireless communication, radar, satellite communication, test and measurement, and other fields. It is used to adjust the signal strength, match the signal level, improve the dynamic range of the system, and prevent the receiver from overloading.
Procurement FAQ
 |
|
Electrical Performance Parameter Table
|
Product Configuration |
|
|
Connector-In Series |
SMA |
|
Connector-Out Series |
SMA |
|
Connector-In Polarity |
Standard |
|
Connector-Out Polarity |
Standard |
|
Connector-In Gender |
Male |
|
Connector-Out Gender |
Female |
|
Connector-In Impedance (Ohm) |
50 |
|
Connector-Out Impedance (Ohm) |
50 |
| Mechanical Data | |
|
Min. Mating Cycles |
≥500 |
|
Connector In Body Material |
Brass |
|
Connector In Body Plating |
Tri-Metal |
|
Connector Out Body Material |
Brass |
|
Connector Out Body Plating |
Tri-Metal |
| Enviromental Specifications | |
|
RoHS Compliant |
Yes |
|
Operating Temperature Range |
-45°C to +125°C |
| Test Data |
Electrical Performance Parameter Table
| Product Configuration | |
|
Connector-In Series |
SMA |
|
Connector-Out Series |
SMA |
|
Connector-In Polarity |
Standard |
|
Connector-Out Polarity |
Standard |
|
Connector-In Gender |
Male |
|
Connector-Out Gender |
Female |
|
Connector-In Impedance (Ohm) |
50 |
|
Connector-Out Impedance (Ohm) |
50 |
Electrical Performance Parameter Table
| Product Configuration | |
|
Connector-In Series |
SMA |
|
Connector-Out Series |
SMA |
|
Connector-In Polarity |
Standard |
|
Connector-Out Polarity |
Standard |
|
Connector-In Gender |
Male |
|
Connector-Out Gender |
Female |
|
Connector-In Impedance (Ohm) |
50 |
|
Connector-Out Impedance (Ohm) |
50 |
| Mechanical Data | |
|
Min. Mating Cycles |
≥500 |
|
Weight (g) |
3.9 g |
|
Connector In Body Material |
Stainless Steel |
|
Connector In Body Plating |
Passivated |
|
Connector Out Body Material |
Stainless Steel |
|
Connector Out Body Plating |
Passivated |
|
Cryogenic |
No |
| Enviromental Specifications | |
|
RoHS Compliant |
Yes |
|
Operating Temperature Range |
-55 ºC to +125 ºC |
|
MIL/STD |
N/A |
| Test Data |
| Mechanical Data | |
|
Min. Mating Cycles |
≥500 |
|
Weight (g) |
7.8 g |
|
Connector In Body Material |
Brass |
|
Connector In Body Plating |
Gold |
|
Connector Out Body Material |
Brass |
|
Connector Out Body Plating |
Gold |
|
Cryogenic |
No |
| Enviromental Specifications | |
|
RoHS Compliant |
Yes |
|
Operating Temperature Range |
-40 ºC to +80 ºC |
|
MIL/STD |
N/A |
| Test Data |
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