High Frequency Surge Protector -BS SHFD 5
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Type
BS SHFD 5
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Art.-No.
610040
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Features
1. For mounting on the 35mm DIN rail . 2. Composed by two parts: the base and the protection module. 3. The signal will not be disconnected when replacing the module. 4. High discharge capacity, low voltage protection level.



The designed purpose of the High-Frequency Surge Protector consists of safeguarding electrical devices against high-frequency surges lightning strikes and transient overvoltages. This device defends devices rapidly during the nanosecond to prevent electrical harm. The surge protector provides ideal protection to RF communication systems together with laboratory equipment medical devices and industrial sensors through its combination of a multi-stage protective circuit design with high-quality GDT and MOV components.
High Frequency Surge Protector - Advanced Protection for Sensitive Equipment
The High Frequency Surge Protector was designed as a protective shield that defends delicate electronics against high-frequency power surges together with transient overvoltages. Equipment operating in industrial commercial and residential locations has stable and uninterrupted performance through this protection device.
Key Features:
- Noise and Surge Filtering: Additional circuits remain protected from high-frequency noise and surges because this protection system effectively filters and then absorbs these disturbances.
- Wide Compatibility: Ideal for precision equipment, such as medical devices, communication systems, and industrial control systems.
- Fast Response Time: Maximum safety is ensured by this device through its fast response time, which operates at less than one nanosecond range.
- Durable Design: Built with high-quality, flame-resistant materials to withstand challenging environments.

Technical Specifications
- Frequency Range: The device works between 1 MHz and 1 GHz frequencies together with extended frequency options.
- Surge Protection Capability: Reaches 10 kA with 8/20 μs waveform depending on the selected model.
- Insertion Loss: ≤0.5 dB
- Input Voltage Range: Can run using AC/DC power between 12V, 24V, 48V, and higher (down to a client's specific needs).
- Connection Type: BNC, N-type, SMA, or other high-frequency connectors.

Technical Data
Type | BS SHFD 5 | BS HFD 5 | BS SHFD 24 | BS HFD 24 |
Art.-No. | 610040 | 610049 | 610041 | 610050 |
Nominal voltage d.c. [UN] | 5V | 5V | 24V | 24V |
Rated voltage(max. continuous d.c. voltage) [Uc] | 6V | 6V | 33V | 33V |
Rated voltage(max. continuous a.c. voltage) [Uc] | 4.2V | 4.2V | 21.5V | 23.3V |
Nominal current [IL] | 1A | 1A | 1A | 1A |
Lightning impulse current (10/350μs) (per line)[Iimp] | 2.5kA | 2.5kA | 2.5kA | 2.5kA |
Lightning impulse current (10/350μs) (total) [Iimp] | 5kA | 5kA | 5kA | 5kA |
Nominal discharge current (8/20μs) (per line) [In] | 10kA | 10kA | 10kA | 10kA |
Nominal discharge current (8/20μs) (total) [In] | 20kA | 20kA | 20kA | 20kA |
Voltage protection level at Iimp (line-line) [Up] | ≤ 26V | ≤ 25V | ≤67V | ≤ 65V |
Voltage protection level at Iimp (line-PG) [Up] | ≤ 40V | ≤ 550V | ≤ 600V | ≤ 550V |
Voltage protection level at 1kV/us (line-line)/(line-PG) [Up] | ≤ 11V/ ≤ 11V |
≤ 11V/ ≤ 550V |
≤ 47V/ ≤ 550V |
≤ 47V/ ≤ 550V |
Transmission range [F] | 100MHz | 100MHz | 100MHz | 100MHz |
Series impedance (per line) [R] | 1.0Ω | 1.0Ω | 1.0Ω | 1.0Ω |
Capacitance (line-line) / (line-PG) [C] | ≤ 20nF/ ≤25nF |
≤ 25nF/ ≤ 16nF |
≤ 25nF/ ≤ 25nF |
≤ 25nF/ ≤ 16nF |
Response time [tA](line-line) / (line-PG) | ≤ 1ns/≤ 1ns | ≤ 1ns/≤ 100ns | ≤ 1ns/≤ 1ns | ≤ 1ns/≤ 100ns |
Operating temperature range [Tu] | -40°C…+80°C | |||
Cross-sectional area | 0.08mm2-4mm2 solid / 2.5mm2 flexible | |||
Mounting on | 35mm DIN rail, EN 60715 | |||
Place of installation | Indoor | |||
Enclosure material | Orange thermoplastic, UL94-V0 | |||
Test standards | IEC 61643-21; EN 61643.21; GB 18802.21 | |||
Certification | CE; RoHS; ISO 9001:2015;REACH |
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