1N4758APE3/TR12
Product Overview
Category:
The 1N4758APE3/TR12 belongs to the category of Zener diodes.
Use:
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics:
- Zener voltage: 22V
- Power dissipation: 1.0W
- Package type: DO-41
- Operating temperature range: -65°C to +200°C
- Tolerance: ±5%
Package:
The 1N4758APE3/TR12 is typically available in a DO-41 package.
Essence:
This Zener diode is essential for maintaining a constant voltage across a load in a circuit.
Packaging/Quantity:
It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Zener Voltage: 22V
- Power Dissipation: 1.0W
- Maximum Forward Voltage: 1.2V
- Reverse Leakage Current: 5µA
- Temperature Coefficient: 0.05%/°C
Detailed Pin Configuration
The 1N4758APE3/TR12 has two pins, anode and cathode, which are identified by the polarity markings on the diode body.
Functional Features
- Voltage regulation: The Zener diode maintains a constant voltage across the load.
- Overvoltage protection: It prevents excessive voltage from damaging sensitive components in the circuit.
Advantages
- Precise voltage regulation
- Compact size
- Wide operating temperature range
Disadvantages
- Limited power dissipation capability
- Sensitivity to temperature variations
Working Principles
The Zener diode operates in the reverse breakdown region, allowing it to maintain a constant voltage drop across its terminals.
Detailed Application Field Plans
The 1N4758APE3/TR12 is widely used in: - Voltage regulators - Power supplies - Overvoltage protection circuits
Detailed and Complete Alternative Models
Some alternative models to the 1N4758APE3/TR12 include: - 1N4742A - BZX55C22 - 1N5226B
In conclusion, the 1N4758APE3/TR12 Zener diode is a crucial component in electronic circuits, providing precise voltage regulation and overvoltage protection. Its compact size and wide operating temperature range make it suitable for various applications in the electronics industry.
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技術ソリューションにおける 1N4758APE3/TR12 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 the 1N4758APE3/TR12?
- The 1N4758APE3/TR12 is a Zener diode with a voltage rating of 39V and a power rating of 1.3W.
What are the typical applications of the 1N4758APE3/TR12?
- 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 1N4758APE3/TR12?
- The maximum current for reliable operation is typically around 76mA.
How does the 1N4758APE3/TR12 provide voltage regulation?
- The Zener diode conducts current in reverse-bias at its breakdown voltage, providing a relatively constant voltage across its terminals.
Can the 1N4758APE3/TR12 be used for voltage clamping?
- Yes, it can be used to limit the voltage across a load by diverting excess current when the voltage exceeds the Zener voltage.
What are the key specifications to consider when using the 1N4758APE3/TR12 in a circuit?
- Key specifications include the Zener voltage, power dissipation, maximum current, and temperature coefficient.
Is the 1N4758APE3/TR12 suitable for automotive applications?
- Yes, it can be used in automotive electronics for voltage regulation and transient protection.
What are the potential failure modes of the 1N4758APE3/TR12?
- Common failure modes include thermal runaway, excessive current, and voltage transients beyond its ratings.
Can multiple 1N4758APE3/TR12 diodes be connected in series or parallel?
- Yes, they can be connected in series to increase the breakdown voltage or in parallel to share the current.
Are there any specific layout considerations when incorporating the 1N4758APE3/TR12 in a PCB design?
- It's important to minimize trace lengths, provide adequate heat sinking, and ensure proper isolation to prevent electrical interference.
Feel free to ask if you need further details on any of these questions!