6A4-T Discrete Semiconductor Products |
|
| Allicdata Part #: | 6A4DITR-ND |
| Manufacturer Part#: |
6A4-T |
| Price: | $ 0.16 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Diodes Incorporated |
| Short Description: | DIODE GEN PURP 400V 6A R6 |
| More Detail: | Diode Standard 400V 6A Through Hole R-6 |
| DataSheet: |  6A4-T Datasheet/PDF |
| Quantity: | 20000 |
| 500 +: | $ 0.14484 |
| 1000 +: | $ 0.11192 |
| 2500 +: | $ 0.10205 |
| 5000 +: | $ 0.09546 |
| 12500 +: | $ 0.08888 |
| 25000 +: | $ 0.08427 |
| Series: | -- |
| Packaging: | Tape & Reel (TR) |
| Part Status: | Active |
| Diode Type: | Standard |
| Voltage - DC Reverse (Vr) (Max): | 400V |
| Current - Average Rectified (Io): | 6A |
| Voltage - Forward (Vf) (Max) @ If: | 900mV @ 6A |
| Speed: | Standard Recovery >500ns, > 200mA (Io) |
| Current - Reverse Leakage @ Vr: | 10µA @ 400V |
| Capacitance @ Vr, F: | -- |
| Mounting Type: | Through Hole |
| Package / Case: | R6, Axial |
| Supplier Device Package: | R-6 |
| Operating Temperature - Junction: | -65°C ~ 175°C |
| Base Part Number: | 6A4 |
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6A4-T Application Field and Working Principle
A 6A4-T is a type of diode that is commonly used as a rectifier and operates on the principle of the so-called threshold effect.
A 6A4-T is a high-current silicon rectifier which is packaged in a TO-220 case with a stud tab. It is designed for use in a wide variety of electronic applications and is suitable for general rectification where its high current and low forward voltage drop make it the ideal choice for applications where high power efficiency is required.
Making use of the PN junction that is found in silicon, the 6A4-T features a forward biased PN junction which is maintained by the forward voltage. The voltage must exceed the peak inverse voltage of the device in order for it to be able to work.
The Working Principle of a 6A4-T
When a 6A4-T\'s anode is connected to the positive side of the power supply and its cathode is connected to the negative side of the power supply, the PN junction of the device can be forward biased and allowed to conduct. This causes current to flow through the device, allowing the 6A4-T to act as a rectifier.
This is due to the fact that the PN junction between the silicon and the N+ region has a threshold voltage; in simple terms, the voltage needs to exceed a certain amount for current to flow through the device. This threshold voltage is controlled by the forward bias voltage; when the forward bias voltage is greater than the threshold voltage, the PN junction becomes forward biased and current begins to flow.
The other major factor in current conduction through a 6A4-T is the bandgap of the junction; this is the difference between the energy levels of conduction band and the valence band of the semiconductor and is a measure of the voltage drop across the PN junction. As the forward bias voltage increases, the bandgap of the junction decreases, allowing more current to flow through the device.
Applications of a 6A4-T
The 6A4-T is most commonly used in applications where a large amount of power is needed to be rectified. This includes applications such as power supplies, DC motor speed control, motor starter circuits and UPS systems.
The high current capability and low forward voltage drop of the 6A4-T make it an ideal choice for applications that require efficient energy conversion. The device is also highly reliable, making it a suitable choice for applications such as automotive, industrial and telecommunications.
The specific data is subject to PDF, and the above content is for reference
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