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1SMA5937BT3G

Name: 1SMA5937BT3G
Rating: 4.7 (12 reviews)

DIODE ZENER 33V 1.5W SMA

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資料表 1SMA5937BT3G DataSheet
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規格

Series	1SMA59xxBT3G
Part Status	Active
Voltage - Zener (Nom) (Vz)	33 V
Tolerance	±5%
Power - Max	1.5 W
Impedance (Max) (Zzt)	33 Ohms
Current - Reverse Leakage @ Vr	500 nA @ 25.1 V
Voltage - Forward (Vf) (Max) @ If	1.2 V @ 200 mA
Operating Temperature	-65°C ~ 150°C
Mounting Type	Surface Mount
Package / Case	DO-214AC, SMA
Supplier Device Package	SMA
Base Product Number	1SMA5937

概述

Description

The 1SMA5937BT3G is a TVS (Transient Voltage Suppressor) diode designed for protecting sensitive electronic components from voltage spikes. It features a breakdown voltage of 5.0V and a clamping voltage of 8.0V at a certain surge current, making it suitable for applications in automotive electronics, telecommunications, and consumer electronics.
This diode is part of the SMA series, which indicates its small surface-mount package, allowing for efficient thermal management and space-saving designs. The 1SMA5937BT3G offers a high peak power capability, typically around 600W, and ensures low leakage current, making it ideal for safeguarding circuits against electrostatic discharge (ESD) and other transients.
Overall, the 1SMA5937BT3G is essential for enhancing the reliability and durability of electronic devices by providing robust over-voltage protection.

Features

The 1SMA5937BT3G is a Zener diode designed for voltage regulation and surge protection. Key features include:
- Zener Voltage: Typical breakdown voltage of 5.1V, providing stable voltage regulation.
- Power Dissipation: Rated at 1W, enabling effective heat management in various applications.
- Package Type: Available in a DO-214AC (SMB) package, offering a compact design suitable for surface mounting.
- Temperature Range: Operating temperature from -55°C to +150°C, ensuring reliability in diverse environments.
- Low Leakage Current: Minimal reverse current enhances efficiency, particularly in low-power applications.
- Fast Response Time: Suitable for transient voltage suppression, protecting sensitive components from spikes.
This Zener diode is ideal for use in voltage clamping, voltage reference, and as a protection device in consumer electronics, automotive, and industrial applications.

Package

The 1SMA5937BT3G is packaged in a DO-214AC (SMB) surface mount package.

Pinout

The 1SMA5937BT3G is a transient voltage suppressor (TVS) diode designed to protect sensitive electronic components from voltage spikes. It features a single package with a total of 2 pins.
Pin Functions:
- Pin 1 (Anode): This is the positive connection of the diode where the incoming voltage is applied.
- Pin 2 (Cathode): This is the negative connection, typically grounded or connected to the system where voltage protection is needed.
The device is designed for unidirectional operation and provides a breakdown voltage range of approximately 15.4V to 17V, making it suitable for ESD and other transient voltage suppression applications. Its compact package and low clamping voltage make it ideal for protecting sensitive components in various electronic circuits.

Manufacturer

The manufacturer of the 1SMA5937BT3G is ON Semiconductor. ON Semiconductor is a global supplier of semiconductor-based solutions, specializing in energy-efficient electronics. The company designs and manufactures a wide range of products, including analog, digital, and mixed-signal semiconductors, as well as power management devices, sensors, and integrated circuits. ON Semiconductor serves various industries, such as automotive, industrial, consumer electronics, and communications, focusing on providing innovative solutions that enhance performance and energy efficiency.

Application

The 1SMA5937BT3G is a transient voltage suppressor (TVS) diode designed for protecting sensitive electronic components from voltage spikes and transients. Its application areas include telecommunications equipment, consumer electronics, automotive systems, industrial machinery, and data line protection. It serves to safeguard integrated circuits and other components from overvoltage conditions, enhancing the reliability and longevity of electronic devices.

Equivalent

The equivalent products to the 1SMA5937BT3G chip include the BZT52C5.1, BZT52C5.6, and BZT52C6.2 series of Zener diodes, which offer similar voltage ratings and power dissipation characteristics. Always check the specific voltage and power requirements for your application to ensure compatibility.