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LINEAR REGULATOR REPLACEMENT DC
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FabricantMornsun États - Unis, LLC
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Pièce fabricant #K7803-1000R3
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En stock13410
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Spécifications
| Attribut | Valeur |
| Series | K78xx-1000R3 |
| Part Status | Not For New Designs |
| Type | Non-Isolated PoL Module |
| Number of Outputs | 1 |
| Voltage - Input (Min) | 6V |
| Voltage - Input (Max) | 36V |
| Voltage - Output 1 | 3.3V |
| Current - Output (Max) | 1A |
| Applications | ITE (Commercial) |
| Operating Temperature | -40°C ~ 85°C (With Derating) |
| Efficiency | 90% |
| Mounting Type | Through Hole |
| Package / Case | 3-SIP Module |
| Size / Dimension | 0.45" L x 0.35" W x 0.69" H (11.5mm x 9.0mm x 17.5mm) |
| Approval Agency | CB, CE, cURus, UL |
| Standard Number | 60950-1; 62368-1 |
Présentation
Description
The K7803-1000R3 is typically part of a series of DC-DC converters manufactured by Mornsun, a company known for its power supply solutions. This particular model is a compact, efficient, and highly reliable converter designed to step down DC voltage. It is widely used in applications that require stable voltage regulation and high efficiency, such as in industrial control systems, communications equipment, and consumer electronics.
Key features of the K7803-1000R3 include a high conversion efficiency, typically around 96%, and an ultra-wide input voltage range. It provides output protections such as short circuit, over-current, and over-temperature protection. The module is designed for easy integration into PCBs due to its SIP (Single Inline Package) configuration, which saves space and simplifies the design.
The K7803-1000R3 is favored for its minimal electromagnetic interference and low ripple, ensuring clean power delivery in sensitive electronic applications. Its robust design makes it suitable for use in demanding environments, providing consistent performance and reliability.
Key features of the K7803-1000R3 include a high conversion efficiency, typically around 96%, and an ultra-wide input voltage range. It provides output protections such as short circuit, over-current, and over-temperature protection. The module is designed for easy integration into PCBs due to its SIP (Single Inline Package) configuration, which saves space and simplifies the design.
The K7803-1000R3 is favored for its minimal electromagnetic interference and low ripple, ensuring clean power delivery in sensitive electronic applications. Its robust design makes it suitable for use in demanding environments, providing consistent performance and reliability.
Equivalent
The K7803-1000R3 is a DC-DC converter module. Equivalent products would include similar DC-DC converters with matching specifications like input/output voltage, current rating, and form factor. Examples could be:
1. Murata's OKR-T/3-W12 series.
2. RECOM's R-78E3.3-1.0.
3. Traco Power's TSR 1 series.
4. CUI Inc's VXO78-500 series.
Always verify compatibility in terms of electrical characteristics and physical dimensions before substituting any component.
1. Murata's OKR-T/3-W12 series.
2. RECOM's R-78E3.3-1.0.
3. Traco Power's TSR 1 series.
4. CUI Inc's VXO78-500 series.
Always verify compatibility in terms of electrical characteristics and physical dimensions before substituting any component.
Features
The K7803-1000R3 is a type of surface-mount resistor known for its precision and reliability in electronic circuits. Key features include:
1. Resistance Value: The "1000" in the model number indicates a resistance of 1000 ohms (1k ohm).
2. Power Rating: Typically, such resistors have a power rating of 1/4 watt (250 mW) or 1/2 watt (500 mW), suitable for a wide range of applications.
3. Tolerance: These resistors often feature a tolerance level as low as ±1%, ensuring accuracy and stability in performance.
4. Temperature Coefficient: A low temperature coefficient ensures minimal resistance change with temperature fluctuations, enhancing performance consistency.
5. Size and Packaging: Designed for surface-mount technology (SMT), they are compact, fitting easily onto PCBs, and often supplied in tape and reel packaging for automated assembly.
6. Reliability: Built to withstand thermal and mechanical stresses, offering long-term reliability in both industrial and consumer electronics.
These features make the K7803-1000R3 suitable for precision applications in various electronic devices.
1. Resistance Value: The "1000" in the model number indicates a resistance of 1000 ohms (1k ohm).
2. Power Rating: Typically, such resistors have a power rating of 1/4 watt (250 mW) or 1/2 watt (500 mW), suitable for a wide range of applications.
3. Tolerance: These resistors often feature a tolerance level as low as ±1%, ensuring accuracy and stability in performance.
4. Temperature Coefficient: A low temperature coefficient ensures minimal resistance change with temperature fluctuations, enhancing performance consistency.
5. Size and Packaging: Designed for surface-mount technology (SMT), they are compact, fitting easily onto PCBs, and often supplied in tape and reel packaging for automated assembly.
6. Reliability: Built to withstand thermal and mechanical stresses, offering long-term reliability in both industrial and consumer electronics.
These features make the K7803-1000R3 suitable for precision applications in various electronic devices.
Pinout
The K7803-1000R3 is a type of DC-DC converter module. It typically has a pin count of 3 pins. These pins generally serve the following functions:
1. Input Pin (Vin): This pin is used to connect the input voltage source to the converter. The K7803-1000R3 is designed to accept a specific DC input voltage range.
2. Ground Pin (GND): This pin serves as the common ground for both the input and output, providing a return path for the current.
3. Output Pin (Vout): This pin provides the regulated DC output voltage, which in the case of the K7803-1000R3 is typically 3.3 volts.
The K7803-1000R3 is designed for efficient voltage regulation, often used in electronic applications where space and efficiency are critical. It replaces traditional linear regulators like the 7803, offering advantages such as lower heat dissipation and higher efficiency.
1. Input Pin (Vin): This pin is used to connect the input voltage source to the converter. The K7803-1000R3 is designed to accept a specific DC input voltage range.
2. Ground Pin (GND): This pin serves as the common ground for both the input and output, providing a return path for the current.
3. Output Pin (Vout): This pin provides the regulated DC output voltage, which in the case of the K7803-1000R3 is typically 3.3 volts.
The K7803-1000R3 is designed for efficient voltage regulation, often used in electronic applications where space and efficiency are critical. It replaces traditional linear regulators like the 7803, offering advantages such as lower heat dissipation and higher efficiency.
Manufacturer
The K7803-1000R3 is manufactured by Mornsun, a company that specializes in the development and production of industrial power supply solutions. Mornsun is based in China and is known for manufacturing a wide range of power conversion products, including AC/DC converters, DC/DC converters, and isolation transmitters. The company serves various industries, including telecommunications, industrial automation, medical, and instrumentation. Mornsun’s products are designed to meet stringent international standards and are widely used for their reliability, efficiency, and compact design.
Application
The K7803-1000R3 is a DC-DC converter module typically used in various electronic applications. Its primary application areas include:
1. Industrial Automation: Provides stable power for sensors, controllers, and communication devices.
2. Telecommunications: Used in powering network and communication equipment.
3. Medical Devices: Supplies reliable power in sensitive medical electronic systems.
4. Consumer Electronics: Powers portable and wearable devices requiring efficient voltage regulation.
5. Renewable Energy Systems: Utilized in solar and wind power applications for efficient energy conversion.
6. Test and Measurement Equipment: Ensures stable power for precise measurement devices.
Its compact size and high efficiency make it suitable for space-constrained applications needing dependable voltage regulation.
1. Industrial Automation: Provides stable power for sensors, controllers, and communication devices.
2. Telecommunications: Used in powering network and communication equipment.
3. Medical Devices: Supplies reliable power in sensitive medical electronic systems.
4. Consumer Electronics: Powers portable and wearable devices requiring efficient voltage regulation.
5. Renewable Energy Systems: Utilized in solar and wind power applications for efficient energy conversion.
6. Test and Measurement Equipment: Ensures stable power for precise measurement devices.
Its compact size and high efficiency make it suitable for space-constrained applications needing dependable voltage regulation.
Package
The K7803-1000R3 is a DC-DC converter module typically packaged in a SIP (Single In-line Package) form. This type of package is designed for easy integration onto circuit boards, offering compact size and efficient performance for power conversion applications.
