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1SMB5942BT3G
+BOMDIODE ZENER 51V 3W SMB
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Nhà sản xuấtonsemi
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Ông. Phần #1SMB5942BT3G
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Bảng dữ liệu 1SMB5942BT3G DataSheet
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Part Status | Active |
| Voltage - Zener (Nom) (Vz) | 51 V |
| Tolerance | ±5% |
| Power - Max | 3 W |
| Impedance (Max) (Zzt) | 70 Ohms |
| Current - Reverse Leakage @ Vr | 1 µA @ 38.8 V |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 200 mA |
| Operating Temperature | -65°C ~ 150°C |
| Mounting Type | Surface Mount |
| Package / Case | DO-214AA, SMB |
| Supplier Device Package | SMB |
| Base Product Number | 1SMB5942 |
Tổng quan
Description
The 1SMB5942BT3G is a part of the SMB series of zener diodes manufactured by ON Semiconductor. This component is designed to provide voltage regulation and protection in various electronic circuits. It features a zener voltage of 12V, making it suitable for applications requiring stable reference voltages or over-voltage protection.
Key specifications include a maximum power dissipation of 1.5W and a peak pulse power of 600W, ensuring durability under transient conditions. The diode is typically housed in a DO-214AA package, facilitating easy integration into PCB designs.
Its low leakage current and fast response time make the 1SMB5942BT3G ideal for applications in consumer electronics, automotive systems, and industrial equipment. The component is also compliant with standard environmental regulations, including RoHS, ensuring it meets modern sustainability requirements.
Overall, the 1SMB5942BT3G is a reliable choice for engineers looking to enhance circuit protection and voltage stabilization in their designs.
Key specifications include a maximum power dissipation of 1.5W and a peak pulse power of 600W, ensuring durability under transient conditions. The diode is typically housed in a DO-214AA package, facilitating easy integration into PCB designs.
Its low leakage current and fast response time make the 1SMB5942BT3G ideal for applications in consumer electronics, automotive systems, and industrial equipment. The component is also compliant with standard environmental regulations, including RoHS, ensuring it meets modern sustainability requirements.
Overall, the 1SMB5942BT3G is a reliable choice for engineers looking to enhance circuit protection and voltage stabilization in their designs.
Equivalent
The 1SMB5942BT3G is a 40V Zener diode with a breakdown voltage of 15V. Equivalent products include the BZX85C15, 1N5220B, and BZX55C15. Always verify specifications for voltage, power rating, and package type to ensure compatibility in your application.
Features
The 1SMB5942BT3G is a transient voltage suppressor (TVS) diode designed to provide protection against voltage spikes. Key features include:
1. Bidirectional Protection: Safeguards sensitive electronic components from overvoltage conditions in both directions.
2. Clamping Voltage: Offers a low clamping voltage, ensuring minimal voltage stress on connected devices during transient events.
3. Power Dissipation: Capable of handling a peak power of 600W, making it suitable for various surge protection applications.
4. Low Breakdown Voltage: Designed for breakdown at approximately 43.2V, ideal for protecting circuits operating at lower voltages.
5. Fast Response Time: Provides rapid response to transient events, effectively reducing the risk of damage to sensitive electronics.
6. Compact Package: Available in a DO-214AA package, facilitating easy integration into PCB designs.
7. RoHS Compliant: Complies with environmental regulations, making it suitable for modern electronic applications.
This diode is commonly used in telecommunications, consumer electronics, and automotive applications for reliable overvoltage protection.
1. Bidirectional Protection: Safeguards sensitive electronic components from overvoltage conditions in both directions.
2. Clamping Voltage: Offers a low clamping voltage, ensuring minimal voltage stress on connected devices during transient events.
3. Power Dissipation: Capable of handling a peak power of 600W, making it suitable for various surge protection applications.
4. Low Breakdown Voltage: Designed for breakdown at approximately 43.2V, ideal for protecting circuits operating at lower voltages.
5. Fast Response Time: Provides rapid response to transient events, effectively reducing the risk of damage to sensitive electronics.
6. Compact Package: Available in a DO-214AA package, facilitating easy integration into PCB designs.
7. RoHS Compliant: Complies with environmental regulations, making it suitable for modern electronic applications.
This diode is commonly used in telecommunications, consumer electronics, and automotive applications for reliable overvoltage protection.
Pinout
The 1SMB5942BT3G is a 5.0 W Zener diode in a DO-214AA (SMB) package. It features a total of 2 pins.
Pin Function:
1. Cathode (Pin 1) - This is the Zener diode's negative side and is connected to the higher potential side of the circuit.
2. Anode (Pin 2) - This is the Zener diode's positive side, connected to the lower potential side of the circuit.
The primary function of the 1SMB5942BT3G is to provide voltage regulation and protection in electronic circuits by stabilizing the voltage across its terminals. It has a Zener breakdown voltage of approximately 5.1 V, making it suitable for applications requiring clamping or voltage reference.
Pin Function:
1. Cathode (Pin 1) - This is the Zener diode's negative side and is connected to the higher potential side of the circuit.
2. Anode (Pin 2) - This is the Zener diode's positive side, connected to the lower potential side of the circuit.
The primary function of the 1SMB5942BT3G is to provide voltage regulation and protection in electronic circuits by stabilizing the voltage across its terminals. It has a Zener breakdown voltage of approximately 5.1 V, making it suitable for applications requiring clamping or voltage reference.
Manufacturer
The manufacturer of the 1SMB5942BT3G is ON Semiconductor. ON Semiconductor is a global supplier of semiconductor-based solutions, focusing on energy-efficient electronics. The company designs, manufactures, and markets a wide range of products, including sensors, power management devices, and analog and digital integrated circuits. ON Semiconductor serves various industries such as automotive, industrial, communications, and consumer electronics. Its commitment to innovation and sustainability helps drive energy-efficient solutions for various applications.
Application
The 1SMB5942BT3G is a unidirectional transient voltage suppression (TVS) diode designed to protect sensitive electronic components from voltage spikes and transients. Its application areas include:
1. Consumer Electronics: Protecting smartphones, tablets, and laptops from surges.
2. Automotive Electronics: Safeguarding automotive systems from voltage transients.
3. Industrial Equipment: Shielding machinery and control systems in industrial environments.
4. Telecommunications: Protecting communication devices and infrastructure from lightning and power surges.
5. Data Line Protection: Ensuring the integrity of data lines in networking equipment.
Overall, it is used in any application requiring voltage clamping for sensitive devices.
1. Consumer Electronics: Protecting smartphones, tablets, and laptops from surges.
2. Automotive Electronics: Safeguarding automotive systems from voltage transients.
3. Industrial Equipment: Shielding machinery and control systems in industrial environments.
4. Telecommunications: Protecting communication devices and infrastructure from lightning and power surges.
5. Data Line Protection: Ensuring the integrity of data lines in networking equipment.
Overall, it is used in any application requiring voltage clamping for sensitive devices.
Package
The 1SMB5942BT3G is packaged in a DO-214AA (SMB) form factor. This package type is commonly used for surface-mount devices and features a robust design suitable for transient voltage suppression applications.
