1SMA4746HM2G

Product Overview

Use

It is commonly used for voltage regulation and transient voltage suppression in electronic circuits.

Characteristics

Voltage: 16V
Power Dissipation: 1.5W
Zener Voltage Tolerance: ±5%
Package Type: DO-214AC (SMA)
Operating Temperature Range: -65°C to +175°C

Package

The 1SMA4746HM2G is typically available in tape and reel packaging, with a quantity of 3000 units per reel.

Specifications

Reverse Standoff Voltage: 16V
Breakdown Voltage Range: 15.2V to 16.8V
Maximum Reverse Leakage Current: 1μA at 12V
Maximum Zener Impedance: 40Ω at 1mA

Detailed Pin Configuration

The 1SMA4746HM2G has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal.

Functional Features

Precise voltage regulation
Fast response to transient voltage spikes
Low reverse leakage current
High reliability and ruggedness

Advantages and Disadvantages

Advantages

Provides stable voltage regulation
Protects sensitive components from voltage surges
Wide operating temperature range

Disadvantages

Limited power dissipation capability
Higher cost compared to standard diodes

Working Principles

The 1SMA4746HM2G 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 1SMA4746HM2G is widely used in various applications including: - Voltage regulation in power supplies - Surge protection in communication equipment - Overvoltage protection in automotive electronics - Transient suppression in industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the 1SMA4746HM2G include: - 1N4746A: Similar voltage rating and package type - BZX85C16: Comparable characteristics and performance - P6SMB16CA: Surface mount alternative with similar specifications

In conclusion, the 1SMA4746HM2G Zener diode offers precise voltage regulation and transient voltage suppression, making it a crucial component in various electronic circuits and systems.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 1SMA4746HM2G v technických řešeních

Sure, here are 10 common questions and answers related to the application of 1SMA4746HM2G in technical solutions:

What is the maximum reverse stand-off voltage of 1SMA4746HM2G?
- The maximum reverse stand-off voltage of 1SMA4746HM2G is 40V.
What is the peak pulse power dissipation of 1SMA4746HM2G?
- The peak pulse power dissipation of 1SMA4746HM2G is 400W.
What is the typical junction capacitance of 1SMA4746HM2G?
- The typical junction capacitance of 1SMA4746HM2G is 150pF.
What is the forward voltage drop of 1SMA4746HM2G at a specified current?
- The forward voltage drop of 1SMA4746HM2G at 10A is typically 0.9V.
What are the recommended operating and storage temperature ranges for 1SMA4746HM2G?
- The recommended operating temperature range for 1SMA4746HM2G is -55°C to +150°C, and the storage temperature range is -55°C to +175°C.
Can 1SMA4746HM2G be used for overvoltage protection in power supply circuits?
- Yes, 1SMA4746HM2G can be used for overvoltage protection in power supply circuits due to its transient voltage suppression capabilities.
Is 1SMA4746HM2G suitable for surge protection in communication equipment?
- Yes, 1SMA4746HM2G is suitable for surge protection in communication equipment, providing reliable protection against voltage transients.
What are the typical applications of 1SMA4746HM2G in automotive electronics?
- Typical applications of 1SMA4746HM2G in automotive electronics include protection of sensitive electronic components from voltage spikes and surges.
How does 1SMA4746HM2G contribute to ESD protection in consumer electronics?
- 1SMA4746HM2G helps provide ESD protection in consumer electronics by diverting transient currents away from sensitive circuitry.
Can 1SMA4746HM2G be used in solar power systems for overvoltage protection?
- Yes, 1SMA4746HM2G can be used in solar power systems to protect against overvoltage events, safeguarding the system's components.

I hope these questions and answers are helpful for your technical solutions involving 1SMA4746HM2G. Let me know if you need further assistance!