71HF40

Rectifier Diode, 1 Phase, 1 Element, 70A, 400V V(RRM), Silicon, DO-203AB, ROHS COMPLIANT, DO-5, 1 PIN
7,028 Effective Inventory

71HF40

Effective Inventory7,028

Rectifier Diode, 1 Phase, 1 Element, 70A, 400V V(RRM), Silicon, DO-203AB, ROHS COMPLIANT, DO-5, 1 PIN

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.

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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.

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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.

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71HF40 DataSheet
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Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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Rapid Quote

Please submit RFQ for 71HF40 or email to us: Email: [email protected], we will contact you in 12 hours.

71HF40 Details

The 71HF40 is a monolithic integrated circuit (IC) designed and manufactured by Vishay. It is a low-voltage, high-efficiency, step-down regulator designed to provide 3A 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 71HF40 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.

71HF40 Key Features

  • Capable of driving motors in forward, reverse, brake, and high-impedance states.
  • Current sensing and limiting, over-temperature, and short-circuit protection.
  • Wide Operating Voltage Range (5.5V to 28V).
  • PWM control capability for speed and torque regulation.

71HF40 Product Usage

The 71HF40 is a semiconductor component produced by Vishay. It is specifically designed to control high-current DC motors and other inductive loads. Some typical applications and circuits that use the 71HF40 include:

Automotive Applications:

  • Power Window Control: The H-Bridge 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 Systems: Controlling conveyor belts in manufacturing facilities.
  • Pumps and Fans: Regulating the speed of pumps and fans in industrial applications.
  • Medical Equipment: Controlling motors in medical devices, such as ventilators or dialysis machines.

71HF40 Quality and Reliability

Vishay's commitment to quality ensures that the 71HF40 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.

71HF40 Ordering Information

The 71HF40 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.

71HF40 Package and Quality

The 71HF40 is housed in a compact, thermally efficient package, making it suitable for space-constrained designs without compromising on thermal management or performance. Vishay ensures that each unit undergoes rigorous testing to meet stringent automotive and industrial standards. This emphasis on quality guarantees that the 71HF40 delivers dependable, long-term performance across a wide range of operational environments.

Conclusion

The 71HF40 from Vishay is an ideal choice for engineers seeking a reliable H-Bridge driver IC for high-current motor control. With its versatile functionality, integrated protection features, and PWM control capability, it is well-suited for applications across automotive, industrial, and consumer electronics sectors. Whether used in automotive systems, robotics, or general motor control, the 71HF40 provides robust performance and flexibility, making it a valuable component for demanding motor control applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Rohs Code Yes Part Life Cycle Code Active
Part Package Code DO-5 Pin Count ! 1
Reach Compliance Code not_compliant ECCN Code EAR99
HTS Code ! 8541.10.00.80 Factory Lead Time 26 Weeks
Application GENERAL PURPOSE Case Connection CATHODE
Configuration SINGLE Diode Element Material SILICON
Diode Type RECTIFIER DIODE Forward Voltage-Max (VF) 1.35 V
JEDEC-95 Code DO-203AB JESD-30 Code O-MUPM-D1
JESD-609 Code e3 Non-rep Pk Forward Current-Max 1250 A
Number of Elements 1 Number of Phases 1
Number of Terminals 1 Operating Temperature-Max 180 °C
Operating Temperature-Min -65 °C Output Current-Max 70 A
Package Body Material METAL Package Shape ROUND
Package Style POST/STUD MOUNT Qualification Status ! Not Qualified
Rep Pk Reverse Voltage-Max 400 V Surface Mount ! NO
Terminal Finish TIN OVER NICKEL Terminal Form ! SOLDER LUG
Terminal Position UPPER

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.

Preliminary Specification 71HF40 PDF Download

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