SZ1SMA5921BT3G
Product Overview
Category
The SZ1SMA5921BT3G belongs to the category of semiconductor devices, specifically a Zener diode.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Package: SMA (DO-214AC)
- Essence: Zener diode
- Packaging/Quantity: Tape & Reel (3000 units per reel)
Specifications
The SZ1SMA5921BT3G has the following specifications: - Voltage - Zener (Nom) (Vz): 7.5V - Power - Max: 1.5W - Impedance (Max) (Zzt): 20 Ohm - Current - Reverse Leakage @ Vr: 100nA @ 5V - Tolerance: ±5%
Detailed Pin Configuration
The SZ1SMA5921BT3G has two pins: 1. Anode (A) 2. Cathode (K)
Functional Features
- Precise voltage regulation
- Low reverse leakage current
- High power dissipation capability
- Compact SMA package for easy mounting
Advantages and Disadvantages
Advantages
- Reliable voltage regulation
- Low reverse leakage
- High power handling capacity
Disadvantages
- Limited voltage options available
- Sensitive to temperature variations
Working Principles
The SZ1SMA5921BT3G operates based on the principle of the Zener effect, where it maintains a constant voltage across its terminals when operated in the reverse breakdown region.
Detailed Application Field Plans
The SZ1SMA5921BT3G is widely used in various applications such as: - Voltage regulation in power supplies - Overvoltage protection in electronic circuits - Voltage reference in precision measurement equipment
Detailed and Complete Alternative Models
Some alternative models to the SZ1SMA5921BT3G include: - 1N4728A (5.1V Zener diode) - BZX85C6V2 (6.2V Zener diode) - MMSZ5245BT1G (15V Zener diode)
In conclusion, the SZ1SMA5921BT3G Zener diode offers precise voltage regulation and protection in a compact package, making it suitable for a wide range of electronic applications.
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技術ソリューションにおける SZ1SMA5921BT3G の適用に関連する 10 件の一般的な質問と回答をリストします。
What is SZ1SMA5921BT3G?
- SZ1SMA5921BT3G is a 5.0 V, 400 W surface mount transient voltage suppressor (TVS) diode designed to protect sensitive electronics from voltage transients induced by lightning, inductive load switching, and electrostatic discharge.
What are the key features of SZ1SMA5921BT3G?
- The key features include a peak pulse power dissipation of 400 W, low clamping voltage, fast response time, and compatibility with automated placement equipment.
In what applications can SZ1SMA5921BT3G be used?
- SZ1SMA5921BT3G is commonly used in applications such as telecommunications equipment, industrial control systems, consumer electronics, and automotive electronics to protect against voltage surges and spikes.
How does SZ1SMA5921BT3G provide protection?
- SZ1SMA5921BT3G diverts excessive current away from sensitive components by providing a low-impedance path to ground during transient voltage events, thereby protecting the downstream circuitry.
What is the operating temperature range of SZ1SMA5921BT3G?
- SZ1SMA5921BT3G has an operating temperature range of -55°C to +150°C, making it suitable for use in a wide range of environmental conditions.
What is the typical capacitance of SZ1SMA5921BT3G?
- The typical capacitance of SZ1SMA5921BT3G is 115 pF, which ensures minimal signal distortion and insertion loss in high-speed data transmission applications.
Does SZ1SMA5921BT3G comply with industry standards?
- Yes, SZ1SMA5921BT3G complies with industry standards such as IEC 61000-4-2 (ESD) and IEC 61000-4-5 (surge), ensuring reliability and performance in demanding environments.
Can SZ1SMA5921BT3G be used in high-frequency applications?
- Yes, SZ1SMA5921BT3G's low capacitance and fast response time make it suitable for high-frequency applications such as RF communication systems and data transmission equipment.
What is the package type of SZ1SMA5921BT3G?
- SZ1SMA5921BT3G is available in a SMA (DO-214AC) package, which is compatible with standard surface mount assembly processes.
Where can I find detailed application notes for using SZ1SMA5921BT3G in technical solutions?
- Detailed application notes for SZ1SMA5921BT3G can be found on the manufacturer's website or obtained from authorized distributors, providing guidance on layout considerations, board-level protection, and integration into specific technical solutions.