ES3D

The Fairchild Semiconductor ES3D is a versatile and reliable Schottky barrier rectifier, widely used in various electronic applications due to its fast switching speeds and efficiency. Below is a detailed overview of the ES3D, including its specifications, features, and typical applications.

### 1. Overview

The ES3D is part of Fairchild Semiconductor%27s line of rectifiers that utilize Schottky diode technology. Schottky diodes are known for their low forward voltage drop and fast switching capabilities, making them ideal for applications requiring high efficiency and speed. The ES3D specifically caters to power supply applications, DC-DC converters, and rectification processes.

### 2. Key Specifications

- Device Type: Schottky Barrier Rectifier
- Part Number: ES3D
- Configuration: Single diode
- Package Type: DO-214AC (SMB)
- Maximum Repetitive Reverse Voltage (V_RRM): 40 V
- Maximum DC Blocking Voltage (V_R): 40 V
- Maximum Forward Voltage Drop (V_F): 0.45 V at 3 A
- Maximum Average Forward Current (I_F(AV)): 3 A
- Maximum Surge Current (I_FSM): 100 A
- Operating Junction Temperature (T_J): -55 °C to +150 °C
- Storage Temperature Range (T_STG): -55 °C to +150 °C
- Thermal Resistance, Junction to Ambient (RθJA): 60 °C/W
- Typical Reverse Recovery Time (t_rr): < 50 ns
- Capacitance (C): 800 pF at 0 V

### 3. Features

- Low Forward Voltage Drop: The ES3D exhibits a low forward voltage drop of approximately 0.45 V at a forward current of 3 A, resulting in lower power losses and increased efficiency.

- Fast Switching Speed: With a reverse recovery time of less than 50 ns, the ES3D enables rapid switching, making it suitable for high-frequency applications.

- High Surge Current Capability: The device can withstand surge currents of up to 100 A, providing robustness and reliability in demanding applications.

- Wide Temperature Range: The operational temperature range of -55 °C to +150 °C makes the ES3D suitable for various environments, including automotive and industrial applications.

- Compact Packaging: The DO-214AC package offers a compact footprint, facilitating space-saving designs in modern electronics.

### 4. Applications

The Fairchild Semiconductor ES3D Schottky barrier rectifier is suitable for a variety of applications, including:

- Power Supply Circuits: Used in power supply designs for rectification and voltage regulation, ensuring efficient energy conversion.

- DC-DC Converters: The fast switching and low forward voltage drop make it ideal for use in DC-DC converters, improving overall system efficiency.

- Solar Inverters: Its high surge current capability and efficiency make the ES3D a good fit for solar inverter applications, where reliability is crucial.

- Battery Chargers: The device is suitable for battery charging applications, where quick response times and efficiency are essential.

- Consumer Electronics: The ES3D is commonly used in consumer electronics for power management and rectification purposes.

### 5. Advantages

- Efficiency: The low forward voltage drop contributes to higher overall system efficiency, reducing thermal management requirements.

- Reliability: Designed to withstand high surge currents, the ES3D provides a reliable solution for applications prone to voltage spikes.

- Versatility: The wide operational temperature range and compact package make the ES3D adaptable to various applications and environments.

- Cost-Effectiveness: Being part of Fairchild%27s extensive product lineup, the ES3D offers an economical solution for manufacturers looking for quality rectifiers without a hefty price tag.

### 6. Summary

In summary, the Fairchild Semiconductor ES3D is a high-performance Schottky barrier rectifier that combines efficiency, fast switching capabilities, and robust surge current handling in a compact package. Its specifications make it suitable for a wide range of applications, from power supplies and DC-DC converters to battery chargers and consumer electronics. With its reliable performance in diverse operating conditions, the ES3D is an excellent choice for engineers and designers seeking effective solutions for their rectification needs.