1N4758CPE3/TR8
Product Overview
Category
The 1N4758CPE3/TR8 belongs to the category of Zener diodes.
Use
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics
- Zener voltage: 33V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Tolerance: ±5%
Package
The 1N4758CPE3/TR8 is typically available in bulk packaging or tape and reel, with varying quantities depending on the supplier.
Specifications
- Zener voltage: 33V
- Power dissipation: 1.0W
- Maximum forward voltage: 1.1V
- Reverse current: 5μA
- Temperature coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4758CPE3/TR8 has a standard DO-41 package with two leads. The anode is connected to the positive terminal, while the cathode is connected to the negative terminal.
Functional Features
- Precise voltage regulation
- Overvoltage protection
- Stable operation over a wide temperature range
Advantages and Disadvantages
Advantages
- High reliability
- Wide operating temperature range
- Compact size
Disadvantages
- Limited power dissipation capability
- Voltage tolerance may not be suitable for some precision applications
Working Principles
The 1N4758CPE3/TR8 operates based on the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.
Detailed Application Field Plans
The 1N4758CPE3/TR8 is widely used in: - Voltage regulators - Overvoltage protection circuits - Power supplies - Electronic equipment requiring stable voltage references
Detailed and Complete Alternative Models
Some alternative models to the 1N4758CPE3/TR8 include: - 1N4728A - 1N4733A - BZX85C33
In summary, the 1N4758CPE3/TR8 Zener diode offers precise voltage regulation and overvoltage protection, making it suitable for various electronic applications. While it has limitations in power dissipation and voltage tolerance, its compact size and high reliability make it a popular choice in the industry.
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What is the 1N4758CPE3/TR8?
- The 1N4758CPE3/TR8 is a Zener diode with a voltage rating of 33V and a power rating of 1W.
What are the typical applications of the 1N4758CPE3/TR8?
- It is commonly used for voltage regulation, surge suppression, and overvoltage protection in various electronic circuits.
What is the maximum current that can flow through the 1N4758CPE3/TR8?
- The maximum current for this Zener diode is typically around 47mA.
How does the 1N4758CPE3/TR8 provide voltage regulation?
- When the voltage across the diode reaches its breakdown voltage (33V), it starts conducting heavily, effectively clamping the voltage to that level.
Can the 1N4758CPE3/TR8 be used for reverse polarity protection?
- Yes, it can be used to protect sensitive components from damage due to reverse polarity by shunting excess current away from the circuit.
What are the temperature considerations for the 1N4758CPE3/TR8?
- The operating and storage temperature range for this diode is typically between -65°C to +200°C.
Is the 1N4758CPE3/TR8 suitable for high-frequency applications?
- While it can function at moderate frequencies, it may not be ideal for very high-frequency applications due to its inherent capacitance and response time.
Can multiple 1N4758CPE3/TR8 diodes be connected in series or parallel?
- Yes, they can be connected in series to increase the breakdown voltage or in parallel to handle higher currents.
What are the key differences between the 1N4758CPE3/TR8 and other Zener diodes?
- One key difference is the specific breakdown voltage and power rating, which make it suitable for different applications compared to other Zener diodes.
Are there any precautions to consider when using the 1N4758CPE3/TR8 in a circuit?
- It's important to ensure that the maximum power dissipation and current ratings are not exceeded, and proper heat sinking may be necessary in high-power applications.