Sam Electronics B9803042 Power Supply Board 450V/50Hz
- SAM ELECTRONICS B 9803042
- IP00
- TA40 C
- CI.E
- 50/60 HZ
- FA-NR.924548
- VDE 0570/EN61558
- LST, 577873, 11.0101
- TR5D
The Sam Electronics B9803042 is a robust and reliable switch-mode power supply (SMPS) board designed to provide stable and efficient power conversion for a range of electronic equipment. With an input rating of 450V 50Hz, this board is engineered for regions with specific high-voltage mains power requirements, ensuring compatibility and safety.
This board is a direct replacement component, commonly used to restore functionality to devices where the original power supply has failed.
Key Features
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High Input Voltage: Designed for AC input voltages up to 450V.
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Standard Frequency: Optimized for 50Hz mains power frequency, common in many countries worldwide.
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Stable Output:Â Provides multiple, well-regulated DC voltage outputs (e.g., +5V, +12V, +24V, etc.) to power various circuits and components.
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Robust Construction:Â Features a high-quality PCB with durable components, including large heat sinks for efficient thermal management and long-term reliability.
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Protection Circuits:Â Typically includes built-in protection features such as over-voltage protection (OVP), over-current protection (OCP), and short-circuit protection to safeguard both the power supply and the host device.
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Direct Replacement:Â Form-fit-function replacement for the original B9803042 board, ensuring easy installation and compatibility.
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Sam Electronics |
| Model Number | B9803042 |
| Product Type | Switch Mode Power Supply (SMPS) Board |
| Input Voltage | 450 VAC |
| Input Frequency | 50 Hz |
| Typical Outputs | Multiple DC Outputs (e.g., 5V, 12V, 24V – specific voltages depend on the original application) |
| Connector Type | Standardized multi-pin connectors for easy integration. |
| Mounting | Screw / Standoff mounting points on the PCB. |
Common Applications
This power supply board is typically used as a critical component in larger electronic systems. Common applications include:
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Professional Audio/Video Equipment:Â Amplifiers, Mixing Consoles, Studio Equipment.
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Industrial Control Systems:Â PLC racks, Automation controllers.
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Test and Measurement Equipment.
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Broadcast and Communications Gear.















