BAT46WH

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BAT46WH

Schottky Diodes & Rectifiers

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Descripción general

Description

The BAT46WH is a high-speed Schottky barrier diode known for its low forward voltage drop and fast switching capabilities. It is typically used in applications like rectification, voltage clamping, and signal detection in RF circuits. The device features a low reverse recovery time, making it suitable for high-frequency applications.
Key specifications include a maximum reverse voltage rating, low forward voltage (typically around 0.3V at certain currents), and a high current handling capability. Its compact package design allows for efficient space utilization on circuit boards.
Due to its characteristics, the BAT46WH is commonly found in power supplies, RF applications, and any circuit requiring efficient switching. It is crucial for designers to consider thermal management and maximum ratings to ensure reliable operation within specified limits. Overall, the BAT46WH is a versatile component valued for its efficiency and speed in electronic designs.

Features

The BAT46WH is a high-speed switching and low-voltage Schottky barrier diode. Key features include:
1. Low Forward Voltage Drop: It typically has a forward voltage drop of about 0.3V, which enhances efficiency in low-voltage applications.

2. Fast Switching Speed: The diode's fast recovery time makes it suitable for high-frequency applications.
3. High Current Handling: It can handle forward current up to 200mA, making it suitable for various circuit designs.
4. Low Reverse Leakage Current: The BAT46WH exhibits low reverse leakage, which is essential for battery-operated devices.
5. Wide Operating Temperature Range: It operates effectively across a broad temperature range, ensuring reliability in diverse environments.
6. SMD Package: Typically available in a surface-mount package (SOD-123), it allows for compact designs in modern electronics.
These features make the BAT46WH ideal for applications such as rectification, signal detection, and clamping circuits in consumer electronics, power management, and RF applications.

Package

The BAT46WH is typically packaged in a surface-mount device (SMD) format, specifically a SOT-23 package. This compact package makes it suitable for space-constrained applications in electronic circuits.

Pinout

The BAT46WH is a Schottky barrier diode housed in a surface-mount package. It has a total of 3 pins. The pin configuration and functions are as follows:
1. Anode (A) - This is the input terminal where the positive voltage is applied.
2. Cathode (K) - This is the output terminal where the current flows out. It typically connects to a load or ground.
3. Mounting Pad/Tab (if applicable) - Often used for heat dissipation and may connect to the ground or common reference point in the circuit.
The BAT46WH is commonly used in applications such as rectification, clamping, and signal detection due to its low forward voltage drop and fast switching speed.

Manufacturer

The BAT46WH is manufactured by ON Semiconductor, a prominent semiconductor company headquartered in Phoenix, Arizona. ON Semiconductor specializes in designing and manufacturing a wide range of semiconductor solutions, including analog, discrete, and logic devices. The company serves various industries, including automotive, industrial, consumer electronics, and communications. ON Semiconductor focuses on energy-efficient products and sustainability, providing innovative solutions that meet the evolving needs of technology and market demands.

Application

The BAT46WH is a low-power Schottky barrier diode primarily used in RF applications, including high-frequency mixers and detectors. Its fast switching speed and low forward voltage drop make it suitable for low-noise amplifiers, voltage clamping, and signal demodulation in communication systems. Additionally, it can be utilized in power management circuits and for protecting sensitive components from reverse voltage transients.

Equivalent

The BAT46WH chip is a Schottky barrier diode. Equivalent products include the BAT46, 1N5817, 1N5819, and B130. Always verify specifications such as reverse voltage and current ratings to ensure compatibility for your specific application.

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