1N4148-TR
DIODE GEN PURP 75V 300MA DO351N4148-TR
DIODE GEN PURP 75V 300MA DO35
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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.
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Maintain the goods in their original condition as received.
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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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1N4148-TR 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
1N4148-TR Details
The 1N4148-TR is a monolithic integrated circuit (IC) designed and manufactured by FUXINSEMI. 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 1N4148-TR 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.
1N4148-TR 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.
1N4148-TR Product Usage
The 1N4148-TR is a general-purpose diode produced by FUXINSEMI. It is specifically designed to provide high-speed switching, low forward voltage drop, and high surge current capability. Its product identification, including the temperature range and package type, is clearly specified for ease of ordering.
1N4148-TR Circuit Diagram
A sample circuit diagram using the 1N4148-TR might involve:
- Power Supply: Connect a suitable voltage supply (within the operational range) to the Vcc pin.
- Load Connections: Connect the load between the anode and cathode terminals of the diode.
- Control Inputs: Typically, two control inputs (IN1 and IN2) determine the state of the H-Bridge. Applying logic high/low signals to these inputs controls the motor direction and behavior.
- PWM Input: Optional PWM input for speed control.
- Protection Components: Include diodes, capacitors, and resistors as recommended in the datasheet for decoupling and protective purposes.
Before designing a specific circuit, it is essential to refer to the manufacturer's datasheet and application notes to ensure correct implementation and to understand all the specifications, electrical characteristics, and protective features of the 1N4148-TR.
1N4148-TR Quality and Reliability
FUXINSEMI's commitment to quality ensures that the 1N4148-TR diode 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.
1N4148-TR Ordering Information
The 1N4148-TR 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.
1N4148-TR Package and Quality
The 1N4148-TR is housed in a compact, thermally efficient 20-lead HSOP package, making it suitable for space-constrained designs without compromising on thermal management or performance. FUXINSEMI ensures that each unit undergoes rigorous testing to meet stringent automotive and industrial standards. This emphasis on quality guarantees that the 1N4148-TR delivers dependable, long-term performance across a wide range of operational environments.
Conclusion
The 1N4148-TR from FUXINSEMI is an ideal choice for engineers seeking a reliable general-purpose diode. With its versatile functionality, integrated protection features, and high-speed switching capability, it is well-suited for applications across automotive, industrial, and consumer electronics sectors. Whether used in DC/DC converters, LED lighting, or portable electronic devices, the 1N4148-TR 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.
Category | Discrete Semiconductor ProductsDiodesRectifiersSingle Diodes | Mfr | Vishay General Semiconductor - Diodes Division |
Series | - | Package | Tape & Reel (TR)Cut Tape (CT) |
Product Status | Active | Technology | Standard |
Voltage - DC Reverse (Vr) (Max) | 75 V | Current - Average Rectified (Io) | 300mA |
Voltage - Forward (Vf) (Max) @ If | 1 V @ 10 mA | Speed | Fast Recovery =< 500ns, > 200mA (Io) |
Reverse Recovery Time (trr) | 8 ns | Current - Reverse Leakage @ Vr | 25 nA @ 20 V |
Capacitance @ Vr, F | 4pF @ 0V, 1MHz | Mounting Type | Through Hole |
Package / Case | DO-204AH, DO-35, Axial | Supplier Device Package | DO-35 (DO-204AH) |
Operating Temperature - Junction | -65°C ~ 150°C | Base Product Number | 1N4148 |
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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