SMPZ3920B-E3/85A
Product Overview
- Category: Electronic Component
- Use: Voltage Regulator
- Characteristics: High efficiency, low dropout voltage, compact design
- Package: TO-220
- Essence: Regulates input voltage to a stable output voltage
- Packaging/Quantity: Bulk packaging, 100 units per pack
Specifications
- Input Voltage Range: 4.5V to 18V
- Output Voltage: 3.3V
- Output Current: 1.5A
- Dropout Voltage: 0.25V at 1.5A
- Quiescent Current: 75µA
- Operating Temperature Range: -40°C to 125°C
Detailed Pin Configuration
- Vin (Input Voltage)
- Vout (Output Voltage)
- GND (Ground)
Functional Features
- High Efficiency: Minimizes power loss
- Low Dropout Voltage: Suitable for low input voltage applications
- Compact Design: Space-saving TO-220 package
Advantages and Disadvantages
Advantages
- High efficiency
- Low dropout voltage
- Wide input voltage range
Disadvantages
- Limited output current capacity
- Requires heat sink for high power applications
Working Principles
The SMPZ3920B-E3/85A operates by comparing the output voltage to a reference voltage and adjusting the pass device to maintain a stable output voltage.
Detailed Application Field Plans
This voltage regulator is suitable for various applications including: - Battery-powered devices - Automotive electronics - Industrial control systems
Detailed and Complete Alternative Models
- LM1117-3.3
- L78M33CDT
- NCV4274A
Note: The above information is based on the latest available data and may be subject to change.
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10个与SMPZ3920B-E3/85A在技术解决方案中的应用相关的常见问题及解答
What is SMPZ3920B-E3/85A?
- SMPZ3920B-E3/85A is a surface mount power zener diode with a voltage of 85V and a power dissipation of 1.5W.
What are the typical applications of SMPZ3920B-E3/85A?
- SMPZ3920B-E3/85A is commonly used in voltage regulation, surge suppression, and protection circuits in various electronic devices and systems.
What is the maximum current rating for SMPZ3920B-E3/85A?
- The maximum current rating for SMPZ3920B-E3/85A is typically around 200mA.
Can SMPZ3920B-E3/85A be used for overvoltage protection?
- Yes, SMPZ3920B-E3/85A can be used for overvoltage protection due to its zener diode characteristics.
What is the temperature range for SMPZ3920B-E3/85A?
- SMPZ3920B-E3/85A has a wide operating temperature range, typically from -65°C to +175°C.
How does SMPZ3920B-E3/85A compare to other zener diodes in terms of performance?
- SMPZ3920B-E3/85A offers a high power dissipation capability and stable voltage regulation, making it suitable for demanding applications.
Is SMPZ3920B-E3/85A RoHS compliant?
- Yes, SMPZ3920B-E3/85A is RoHS compliant, meeting environmental standards.
What are the key electrical characteristics of SMPZ3920B-E3/85A?
- The key electrical characteristics include a nominal zener voltage of 85V, low dynamic impedance, and low reverse leakage current.
Can SMPZ3920B-E3/85A be used in automotive electronics?
- Yes, SMPZ3920B-E3/85A is suitable for use in automotive electronics due to its rugged construction and wide temperature range.
Are there any recommended layout considerations for using SMPZ3920B-E3/85A in a circuit?
- It is recommended to minimize lead lengths and ensure proper heat sinking to optimize the performance of SMPZ3920B-E3/85A in a circuit.