KDR721S
Rectifier Diode, Schottky, 2 Element, 0.2A, 30V V(RRM), Silicon, SOT-23, 3 PINKDR721S
Rectifier Diode, Schottky, 2 Element, 0.2A, 30V V(RRM), Silicon, SOT-23, 3 PIN
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Manufacturer Part # : KDR721S
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Package/Case: SOT-23
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Brand: KEC International
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Product Categories : Single Diodes
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.






Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.








About Payment
We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

Tape and Reel

Cut Tape

Tube or Tray
KDR721S DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
KDR721S Details
The KDR721S is a monolithic integrated circuit (IC) designed and manufactured by KEC. It is a low-voltage, high-efficiency, step-down regulator designed to provide 0.2A of output current with over-temperature, over-voltage, and over-current protection. It features an adjustable output voltage, fast transient response, and low quiescent current.
The KDR721S is a voltage regulator IC that is designed to control constant output voltage, monitor input/output voltages and provide protection against over-voltage, over-current, and over-temperature conditions. It is suitable for embedded systems and battery-powered applications, including DC/DC converters for automotive and industrial applications, LED lighting, and portable electronic devices.
KDR721S Key Features
- Rectifier Diode, Schottky, 2 Element, Silicon, SOT-23, 3 PIN
- 0.2A of output current with over-temperature, over-voltage, and over-current protection
- Adjustable output voltage
- Fast transient response
- Low quiescent current
KDR721S Product Usage
The KDR721S is a semiconductor component designed for various applications. Some typical uses and circuits that employ the KDR721S include:
Automotive Applications:
- Power Window Control: The KDR721S can be used to control the direction and speed of car windows.
- Seat Adjustment: Controlling motorized seat adjustments for recline, forward/backward movement, and height adjustment.
- Door Lock Actuators: Operating the motors that lock and unlock vehicle doors.
- Windshield Wipers: Controlling the motor responsible for moving the windshield wipers back and forth.
Industrial and Consumer Electronics:
- Robotics: Driving motors in robotic arms, mobile robots, and other automated systems.
- Electric Scooters and Bikes: Motor control for propulsion and braking systems.
- Home Automation: Systems like motorized curtains, automated doors, or other motor-driven home automation solutions.
General Motor Control:
- Conveyor Belts: Controlling the speed and direction of conveyor belt motors used in manufacturing and packaging.
- Pumps and Fans: Regulating the speed and direction of pumps and fans for various industrial applications.
KDR721S Quality and Reliability
KEC's commitment to quality ensures that the KDR721S IC is reliable and performs consistently. It is designed to meet the stringent requirements of industrial and commercial applications, where consistent operation and long service life are critical.
KDR721S Ordering Information
The KDR721S is available in tape and reel packaging, facilitating efficient assembly for high-volume production. Its product identification, including the temperature range and package type, is clearly specified for ease of ordering.
KDR721S Package and Quality
The KDR721S is housed in a compact, thermally efficient SOT-23 package, making it suitable for space-constrained designs without compromising on thermal management or performance. KEC ensures that each unit undergoes rigorous testing to meet stringent automotive and industrial standards. This emphasis on quality guarantees that the KDR721S delivers dependable, long-term performance across a wide range of operational environments.
Conclusion
The KDR721S from KEC is an ideal choice for engineers seeking a reliable semiconductor component for various applications. With its versatile functionality, integrated protection features, and adjustable output voltage, it is well-suited for applications across automotive, industrial, and consumer electronics sectors. Whether used in automotive systems, robotics, or general motor control, the KDR721S provides robust performance and flexibility, making it a valuable component for demanding applications.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Part Life Cycle Code | Active | Part Package Code | SOT-23 |
Pin Count ! | 3 | ECCN Code | EAR99 |
HTS Code ! | 8541.10.00.70 | Configuration | COMMON CATHODE, 2 ELEMENTS |
Diode Element Material | SILICON | Diode Type | RECTIFIER DIODE |
JESD-30 Code | R-PDSO-G3 | Number of Elements | 2 |
Number of Terminals | 3 | Operating Temperature-Max | 125 °C |
Output Current-Max | 0.2 A | Package Body Material | PLASTIC/EPOXY |
Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
Qualification Status ! | Not Qualified | Rep Pk Reverse Voltage-Max | 30 V |
Reverse Recovery Time-Max | 0.003 µs | Surface Mount ! | YES |
Technology | SCHOTTKY | Terminal Form ! | GULL WING |
Terminal Position | DUAL |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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Price details
Prices listed do not include VAT.
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