Allicdata Part #: | 1N4740P/TR12-ND |
Manufacturer Part#: |
1N4740P/TR12 |
Price: | $ 0.97 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Microsemi Corporation |
Short Description: | DIODE ZENER 10V 1W DO204AL |
More Detail: | Zener Diode 10V 1W ±10% Through Hole DO-204AL (DO-... |
DataSheet: | 1N4740P/TR12 Datasheet/PDF |
Quantity: | 1000 |
4000 +: | $ 0.87517 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Voltage - Zener (Nom) (Vz): | 10V |
Tolerance: | ±10% |
Power - Max: | 1W |
Impedance (Max) (Zzt): | 7 Ohms |
Current - Reverse Leakage @ Vr: | 10µA @ 7.6V |
Voltage - Forward (Vf) (Max) @ If: | 1.2V @ 200mA |
Operating Temperature: | -65°C ~ 150°C |
Mounting Type: | Through Hole |
Package / Case: | DO-204AL, DO-41, Axial |
Supplier Device Package: | DO-204AL (DO-41) |
Base Part Number: | 1N4740 |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
The 1N4740P/TR12 is a 12-volt Zener diode used in a variety of applications, from providing supplmentary protection in systems that are exposed to a higher than normal operating voltage to providing stable reference voltages in high-current circuits. In order to understand its function and utility, it\'s important to understand how it works.
Application Fields
1N4740P/TR12 is primarily used for protection of components and circuits against higher than normal voltages. These applications include:
- Circuits that can be exposed to higher than expected voltages, e.g. automotive electronics, aviation systems, etc.
- Providing a reference voltage to allow for accurate control of voltage regulation in high-current circuits (e.g. power supplies).
- Rectification of AC to DC power.
- Providing overvoltage protection for components and circuits.
Working Principle
In a Zener diode, the voltage is limited by a silicon p-n junction, which is formed when together two mixtures of silicon and boron, a p-type material, and electrons and arsenic or phosphorous, an n-type material. These two materials form a junction that is designed to limit the current flow through the diode to a maximum. The Zener diode works by creating a "latching" action, where the p-n junction is held in a "turned on" state at a certain voltage. This creates a one-way current flow from higher to lower voltages.
When the voltage across the diode exceeds a certain threshold known as the "Zener voltage," the p-n junction will start to break down and the current flow through the diode will increase. This increase in current flow is known as "Zener breakdown" and it is what enables the 1N4740P/TR12 to provide the stable reference voltage needed for regulation in high current circuits.
At the same time, when the current flow is limited, the diode will start to operate as a rectifier, which is used to convert alternating current (AC) to direct current (DC). This process is known as rectification and it is used to provide the power needed to power many components and devices.
Conclusion
The 1N4740P/TR12 is an important type of Zener diode used in a variety of applications. Its ability to provide a stable reference voltage makes it ideal for a number of applications, particularly those requiring protection against higher than expected voltages, rectification of AC to DC power, and providing overvoltage protection for components and circuits. By understanding its principles of operation and its application fields, you can use it in your own projects to get the performance you need.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
1N4752A | ON Semicondu... | -- | 136 | DIODE ZENER 33V 1W DO41Ze... |
1N4753A | ON Semicondu... | -- | 5805 | DIODE ZENER 36V 1W DO41Ze... |
1N4729A-T | Diodes Incor... | 0.0 $ | 1000 | DIODE ZENER 3.6V 1W DO41Z... |
1N4737A-T50A | ON Semicondu... | 0.04 $ | 1000 | DIODE ZENER 7.5V 1W DO41Z... |
1N4729A-TP | Micro Commer... | 0.03 $ | 1000 | DIODE ZENER 3.6V 1W DO41G... |
1N4760A-TAP | Vishay Semic... | -- | 1000 | DIODE ZENER 68V 1.3W DO41... |
1N4762A-TAP | Vishay Semic... | -- | 1000 | DIODE ZENER 82V 1.3W DO41... |
1N4742A A0G | Taiwan Semic... | 0.08 $ | 21000 | DIODE ZENER 12V 1W DO204A... |
1N4763A-TAP | Vishay Semic... | 0.04 $ | 25000 | DIODE ZENER 9.1V 1.3W DO4... |
1N4732A-TAP | Vishay Semic... | 0.04 $ | 25000 | DIODE ZENER 4.7V 1.3W DO4... |
1N4739A-TAP | Vishay Semic... | -- | 25000 | DIODE ZENER 9.1V 1.3W DO4... |
1N4744A-TAP | Vishay Semic... | -- | 20000 | DIODE ZENER 15V 1.3W DO41... |
1N4752A-TAP | Vishay Semic... | -- | 1000 | DIODE ZENER 33V 1.3W DO41... |
1N4754A-TAP | Vishay Semic... | -- | 25000 | DIODE ZENER 39V 1.3W DO41... |
1N4758A-TAP | Vishay Semic... | -- | 25000 | DIODE ZENER 56V 1.3W DO41... |
1N4759A-TAP | Vishay Semic... | -- | 25000 | DIODE ZENER 62V 1.3W DO41... |
1N4729A-TR | Vishay Semic... | 0.04 $ | 20000 | DIODE ZENER 3.6V 1.3W DO4... |
1N4738A-TR | Vishay Semic... | 0.04 $ | 25000 | DIODE ZENER 8.2V 1.3W DO4... |
1N4755ATR | SMC Diode So... | 0.04 $ | 2500 | DIODE ZENER 43V 1W DO41Ze... |
1N4735ATA | SMC Diode So... | -- | 5000 | DIODE ZENER 6.2V 1W DO41Z... |
1N4738ATA | SMC Diode So... | -- | 2500 | DIODE ZENER 8.2V 1W DO41Z... |
1N4740ATA | SMC Diode So... | -- | 2500 | DIODE ZENER 10V 1W DO41Ze... |
1N4743ATA | SMC Diode So... | -- | 2500 | DIODE ZENER 13V 1W DO41Ze... |
1N4744ATA | SMC Diode So... | -- | 2500 | DIODE ZENER 15V 1W DO41Ze... |
1N4746ATA | SMC Diode So... | -- | 2500 | DIODE ZENER 18V 1W DO41Ze... |
1N4747ATA | SMC Diode So... | 0.04 $ | 2500 | DIODE ZENER 20V 1W DO41Ze... |
1N4743A TR | Central Semi... | 0.07 $ | 5000 | DIODE ZENER 13V 1W DO41Ze... |
1N4742A | ON Semicondu... | -- | 26244 | DIODE ZENER 12V 1W DO41Ze... |
1N4733A | ON Semicondu... | -- | 23729 | DIODE ZENER 5.1V 1W DO41Z... |
1N4736A | ON Semicondu... | -- | 18302 | DIODE ZENER 6.8V 1W DO41Z... |
1N4735A | ON Semicondu... | -- | 16002 | DIODE ZENER 6.2V 1W DO41Z... |
1N4728A | ON Semicondu... | -- | 10143 | DIODE ZENER 3.3V 1W DO41Z... |
1N4737A | ON Semicondu... | -- | 1000 | DIODE ZENER 7.5V 1W DO41Z... |
1N4739A | ON Semicondu... | -- | 3639 | DIODE ZENER 9.1V 1W DO41Z... |
1N4732A | ON Semicondu... | -- | 4069 | DIODE ZENER 4.7V 1W DO41Z... |
1N4743A | ON Semicondu... | -- | 3461 | DIODE ZENER 13V 1W DO41Ze... |
1N4740A | ON Semicondu... | -- | 17773 | DIODE ZENER 10V 1W DO41Ze... |
1N4745A | ON Semicondu... | -- | 17353 | DIODE ZENER 16V 1W DO41Ze... |
1N4749A | ON Semicondu... | -- | 14774 | DIODE ZENER 24V 1W DO41Ze... |
1N4755A | ON Semicondu... | -- | 14040 | DIODE ZENER 43V 1W DO41Ze... |
DIODE ZENER 180V 1.5W DO204ALZener Diode...
DIODE ZENER 3.9V 5W T18Zener Diode 3.9V ...
DIODE ZENER 3.9V 5W T18Zener Diode 3.9V ...
DIODE ZENER 3.9V 5W T18Zener Diode 3.9V ...
DIODE ZENER 3.9V 5W T18Zener Diode 3.9V ...
DIODE ZENER 3.9V 5W T18Zener Diode 3.9V ...