Allicdata Part #: | 1N4739ATASMC-ND |
Manufacturer Part#: |
1N4739ATA |
Price: | $ 0.02 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | SMC Diode Solutions |
Short Description: | DIODE ZENER 9.1V 1W DO41 |
More Detail: | Zener Diode 9.1V 1W ±5% Through Hole DO-41 |
DataSheet: | 1N4739ATA Datasheet/PDF |
Quantity: | 1000 |
100000 +: | $ 0.01982 |
Series: | -- |
Packaging: | Tape & Reel (TR) |
Part Status: | Active |
Voltage - Zener (Nom) (Vz): | 9.1V |
Tolerance: | ±5% |
Power - Max: | 1W |
Impedance (Max) (Zzt): | 5 Ohms |
Current - Reverse Leakage @ Vr: | 10µA @ 7V |
Voltage - Forward (Vf) (Max) @ If: | 1.2V @ 200mA |
Operating Temperature: | 200°C |
Mounting Type: | Through Hole |
Package / Case: | DO-204AL, DO-41, Axial |
Supplier Device Package: | DO-41 |
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Diodes can generally be used as a one-way valve for electrical current that effectively prevents it from flowing back into its source. Zener diodes are a type of diode designed to permit the current to flow in either direction when a certain reverse voltage, known as the breakdown voltage, is exceeded. As opposed to other standard diodes, Zener diodes are designed for operation in the reverse or breakdown mode. The 1N4739ATA is a single Zener diode designed for applications where a low breakdown voltage is required.
This diode makes use of a heavily doped n-type semiconductor junction, with an anode to cathode junction. The junction is carefully controlled to provide a low breakdown voltage of 3.9V. As with all Zener diodes, it features a high impedance when operated in reverse, allowing it to regulate the voltage level to the zener breakdown voltage of 3.9V. When a voltage greater than this is applied, the Zener diode conducts current, and keeps the voltage level at 3.9V due to the high impedance.
The 1N4739ATA is also designed to dissipate heat quickly, allowing it to operate in applications where large current surges may be encountered. Its low breakdown voltages make it ideal for applications such as low voltage power supplies and voltage regulation in circuits, as it can provide an effective regulation of voltage lower than the breakdown voltage. It can also be used in applications where a relatively low reverse leakage is required, such as battery-powered equipment.
In addition to its application in voltage regulation, the 1N4739ATA can also be used in current-limiting circuits and noise suppression. The extremely low breakdown voltage makes it ideal for use in low-voltage applications, such as microcontroller based systems, where a current limiting diode may be needed to protect both the voltage supply and the sensitive circuit elements. The diode’s characteristics also make it well suited for suppressing noise, such as preventing the leakage of high frequency signals that may be induced in a circuit due to external factors.
The 1N4739ATA is a single Zener diode designed for low voltage applications, and is well suited for a variety of applications, such as current limiting, voltage regulation, and noise suppression. Its low breakdown voltage and fast dissipation of heat make the device ideal for battery-operated systems, along with voltage and current sensitive equipment. The device is also well suited for a number of other applications where a low breakdown voltage is required.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
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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... |
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1N4755ATR | SMC Diode So... | 0.04 $ | 2500 | DIODE ZENER 43V 1W DO41Ze... |
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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... |
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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... |
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