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Surge Protection Device - SMA-Type, Male to Female
Product Code: PROSPD11SMA
- Easy installation
- Brass metal casing
- Strong protection and high reliability
- High discharge capability
- IP20 rated
Payment methods accepted
Product Description
Coaxial SMA Surge Protection Device
Our coaxial SMA SPD shields your aerial system's devices from power surges. Equipment such as TVs, amplifiers, and receiver boxes would benefit from having this line of defense.
What is a Surge Protection Device (SPD)?
Surge Protective Devices (SPD) are used to protect installations from electrical power surges known as “transient overvoltages”.
They are also used to protect sensitive electronic equipment connected to the installation, such as computers, televisions. Any equipment with sensitive electronic circuitry can be vulnerable to damage by transient overvoltages.
The effects of a surge can result in either instant failure or damage to the equipment only evident over a longer period of time. It is important to remember that protecting the electrical installation alone, and not the other services, could leave another route for transient voltages to enter the installation.
There are three different types of Surge Protective Devices:
Type 1 SPD: installed at the origin, e.g. main distribution board.
Type 2 SPD: installed at sub-level.
Type 3 SPD: installed close to the protected load. They must only be installed as a supplement to Type 2 SPD.
The PROception range of SPDs are all Type 2.
What causes transient overvoltages?
Natural transient overvoltages mostly occur due to direct lightning strikes but can also occur from indirect strikes too.
Man-made transients appear due to the switching of motors and transformers, along with some types of lighting. Historically this has not been an issue within domestic installations but more recently, installations are changing with the advent of electric vehicle charging, heat pumps have made transients much more likely to occur within domestic installations.
How do SPDs work?
The gas discharge tube (GDT) is sealed with ceramic and its interior consists of two or more metal electrodes with gaps filled with the inert gases, argon and neon. As the overvoltage passes through, it arcs between the electrodes, allowing current to flow to ground, thus protecting your devices.
Technical Information:
| Electrical Characteristics | ||||||
| Product Code | PROSPD11SMA | |||||
| Connection Type | SMA | |||||
| Interface Type | Male to Female | |||||
| Gas Discharge Tube Arrester | 90V/230V/350V | |||||
| Frequency Range | DC - 2.5GHz | |||||
| Operating Current | None | |||||
| Max. Discharge Current (8/20μs) (Imax) | 10KA | |||||
| Insertion Loss | <0.2dB | |||||
| Insulation Resistance | ≥5000MΩ | |||||
| Impedance | 50Ω | |||||
| Input Power | <20W | <50W | <100W | <200W | <400W | <500W |
| Initial Discharge Voltage | ≥50V | ≥70V | ≥120V | ≥190V | ≥280V | ≥280V |
| Protection Mode(s) | Common Mode | |||||
| Mechanical Characteristics | ||||||
| Technology | Gas Discharge Tube (GDT) | |||||
| Connection to Network | Connector Male to Female | |||||
| Mounting | Feedthrough | |||||
| Housing Material | Brass HPb59-1 GB4425-84 | |||||
| Working Temperature (°C) | -40 to 70 | |||||
| Degree of Protection | IP20 | |||||
| Failsafe Mode | Short-Circuit | |||||
| Disconnection Indicator | Transmission Interrupt | |||||
Related products
Alternative products
Product Description
Coaxial SMA Surge Protection Device
Our coaxial SMA SPD shields your aerial system's devices from power surges. Equipment such as TVs, amplifiers, and receiver boxes would benefit from having this line of defense.
What is a Surge Protection Device (SPD)?
Surge Protective Devices (SPD) are used to protect installations from electrical power surges known as “transient overvoltages”.
They are also used to protect sensitive electronic equipment connected to the installation, such as computers, televisions. Any equipment with sensitive electronic circuitry can be vulnerable to damage by transient overvoltages.
The effects of a surge can result in either instant failure or damage to the equipment only evident over a longer period of time. It is important to remember that protecting the electrical installation alone, and not the other services, could leave another route for transient voltages to enter the installation.
There are three different types of Surge Protective Devices:
Type 1 SPD: installed at the origin, e.g. main distribution board.
Type 2 SPD: installed at sub-level.
Type 3 SPD: installed close to the protected load. They must only be installed as a supplement to Type 2 SPD.
The PROception range of SPDs are all Type 2.
What causes transient overvoltages?
Natural transient overvoltages mostly occur due to direct lightning strikes but can also occur from indirect strikes too.
Man-made transients appear due to the switching of motors and transformers, along with some types of lighting. Historically this has not been an issue within domestic installations but more recently, installations are changing with the advent of electric vehicle charging, heat pumps have made transients much more likely to occur within domestic installations.
How do SPDs work?
The gas discharge tube (GDT) is sealed with ceramic and its interior consists of two or more metal electrodes with gaps filled with the inert gases, argon and neon. As the overvoltage passes through, it arcs between the electrodes, allowing current to flow to ground, thus protecting your devices.
Technical Information:
| Electrical Characteristics | ||||||
| Product Code | PROSPD11SMA | |||||
| Connection Type | SMA | |||||
| Interface Type | Male to Female | |||||
| Gas Discharge Tube Arrester | 90V/230V/350V | |||||
| Frequency Range | DC - 2.5GHz | |||||
| Operating Current | None | |||||
| Max. Discharge Current (8/20μs) (Imax) | 10KA | |||||
| Insertion Loss | <0.2dB | |||||
| Insulation Resistance | ≥5000MΩ | |||||
| Impedance | 50Ω | |||||
| Input Power | <20W | <50W | <100W | <200W | <400W | <500W |
| Initial Discharge Voltage | ≥50V | ≥70V | ≥120V | ≥190V | ≥280V | ≥280V |
| Protection Mode(s) | Common Mode | |||||
| Mechanical Characteristics | ||||||
| Technology | Gas Discharge Tube (GDT) | |||||
| Connection to Network | Connector Male to Female | |||||
| Mounting | Feedthrough | |||||
| Housing Material | Brass HPb59-1 GB4425-84 | |||||
| Working Temperature (°C) | -40 to 70 | |||||
| Degree of Protection | IP20 | |||||
| Failsafe Mode | Short-Circuit | |||||
| Disconnection Indicator | Transmission Interrupt | |||||
Technical Specification
Width
30mm
Depth
30mm
Height
70mm
Weight
0.09kg
19/04/2024
15/04/2024
I researched for many TV aerials and my friend who was ex aerial rigger recommended me Blake aerials as you can’t go wrong with them that was his words and it was true
13/04/2024
Ok until Blake sold me an item they didn't have in stock ...
05/04/2024
Very good service as a company, very let down by sending out parts poorly packaged, must cost a fortune sending replacements out..
05/04/2024
Seem fine
Google Company Reviews
07/09/2024
All Arrials I purchased were installed at BBC Radio Gloucester with great results Will be purchasing more soon Thank you Blake Team DAB @ FM
03/09/2024
I used the online customer support system used by Blake UK for advice regarding my intended installation and got very quick and helpful advice on what would suit me best….this was honest advice as I was thinking of purchasing more expensive items that would be unnecessary and also possibly even detrimental to my intended installation. My order was received very quickly and although there had been a small mistake regarding the length of cable I had ordered this was immediately rectified by Blake UK again using their online messaging system. Personally I cannot fault Blake UK and would be very happy to recommend them to anyone, a very helpful and professional business, thank you.
31/08/2024
As described and arrived quickly. Well packaged
30/08/2024
Rapid and extremely efficient service. Ordered in the afternoon and delivered next morning. Exceptional service and excellent products which work impeccable. Would give this Company 11/10!
20/08/2024
Very helpful
Payment methods accepted
Product Description
Coaxial SMA Surge Protection Device
Our coaxial SMA SPD shields your aerial system's devices from power surges. Equipment such as TVs, amplifiers, and receiver boxes would benefit from having this line of defense.
What is a Surge Protection Device (SPD)?
Surge Protective Devices (SPD) are used to protect installations from electrical power surges known as “transient overvoltages”.
They are also used to protect sensitive electronic equipment connected to the installation, such as computers, televisions. Any equipment with sensitive electronic circuitry can be vulnerable to damage by transient overvoltages.
The effects of a surge can result in either instant failure or damage to the equipment only evident over a longer period of time. It is important to remember that protecting the electrical installation alone, and not the other services, could leave another route for transient voltages to enter the installation.
There are three different types of Surge Protective Devices:
Type 1 SPD: installed at the origin, e.g. main distribution board.
Type 2 SPD: installed at sub-level.
Type 3 SPD: installed close to the protected load. They must only be installed as a supplement to Type 2 SPD.
The PROception range of SPDs are all Type 2.
What causes transient overvoltages?
Natural transient overvoltages mostly occur due to direct lightning strikes but can also occur from indirect strikes too.
Man-made transients appear due to the switching of motors and transformers, along with some types of lighting. Historically this has not been an issue within domestic installations but more recently, installations are changing with the advent of electric vehicle charging, heat pumps have made transients much more likely to occur within domestic installations.
How do SPDs work?
The gas discharge tube (GDT) is sealed with ceramic and its interior consists of two or more metal electrodes with gaps filled with the inert gases, argon and neon. As the overvoltage passes through, it arcs between the electrodes, allowing current to flow to ground, thus protecting your devices.
Technical Information:
| Electrical Characteristics | ||||||
| Product Code | PROSPD11SMA | |||||
| Connection Type | SMA | |||||
| Interface Type | Male to Female | |||||
| Gas Discharge Tube Arrester | 90V/230V/350V | |||||
| Frequency Range | DC - 2.5GHz | |||||
| Operating Current | None | |||||
| Max. Discharge Current (8/20μs) (Imax) | 10KA | |||||
| Insertion Loss | <0.2dB | |||||
| Insulation Resistance | ≥5000MΩ | |||||
| Impedance | 50Ω | |||||
| Input Power | <20W | <50W | <100W | <200W | <400W | <500W |
| Initial Discharge Voltage | ≥50V | ≥70V | ≥120V | ≥190V | ≥280V | ≥280V |
| Protection Mode(s) | Common Mode | |||||
| Mechanical Characteristics | ||||||
| Technology | Gas Discharge Tube (GDT) | |||||
| Connection to Network | Connector Male to Female | |||||
| Mounting | Feedthrough | |||||
| Housing Material | Brass HPb59-1 GB4425-84 | |||||
| Working Temperature (°C) | -40 to 70 | |||||
| Degree of Protection | IP20 | |||||
| Failsafe Mode | Short-Circuit | |||||
| Disconnection Indicator | Transmission Interrupt | |||||
Related products
Alternative products
Great service and company to deal with