Allicdata Part #: | 1PGSMA4748HM2G-ND |
Manufacturer Part#: |
1PGSMA4748HM2G |
Price: | $ 0.07 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Taiwan Semiconductor Corporation |
Short Description: | DIODE, ZENER, 22V |
More Detail: | Zener Diode 22V 1.25W ±5% Surface Mount DO-214AC (... |
DataSheet: | 1PGSMA4748HM2G Datasheet/PDF |
Quantity: | 1000 |
7500 +: | $ 0.06545 |
Series: | Automotive, AEC-Q101 |
Part Status: | Active |
Voltage - Zener (Nom) (Vz): | 22V |
Tolerance: | ±5% |
Power - Max: | 1.25W |
Impedance (Max) (Zzt): | 23 Ohms |
Current - Reverse Leakage @ Vr: | 1µA @ 16.7V |
Voltage - Forward (Vf) (Max) @ If: | 1.2V @ 200mA |
Operating Temperature: | -55°C ~ 175°C (TJ) |
Mounting Type: | Surface Mount |
Package / Case: | DO-214AC, SMA |
Supplier Device Package: | DO-214AC (SMA) |
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The 1PGSMA4748HM2G diode is a single Zener diode that is typically used in high speed switching applications. It is characterized by a low forward voltage drop and low temperature coefficient.
A Zener diode is a semiconductor device that permits current to flow in one direction only. It has a reversed break down voltage which is designed to a specific value and is made using a P-N junction. When a voltages rises above a certain threshold called the Zener voltage, the P-N junction breaks down and the Zener diode can conduct current in the reverse direction.
The 1PGSMA4748HM2G diode has a reverse breakdown voltage of 4.7V and a maximum power dissipation rating of 500mW. It has a low forward voltage drop of 0.5V at a forward current of 1A. The maximum reverse current rating is 100mA and the product has a maximum operating temperature of 150C. In addition, it has a temperature coefficient of 0.06mV/C.
The 1PGSMA4748HM2G is typically used in high speed switching applications. It is also used as a voltage reference and as a regulator in linear operation. The diode can be used to provide a constant voltage output in voltage regulator circuits. The device can also be used to provide a reference voltage in voltage measurement circuits, and as clamping diodes in various types of circuits.
The working principle of the 1PGSMA4748HM2G is quite simple. When the voltage across the diode rises above the Zener voltage of 4.7V, the P-N junction breaks down and the diode begins to conduct current in the reverse direction. This reverse current helps to prevent further increases in the voltage. The device also has a low forward voltage drop when a forward current is applied, allowing for efficient and reliable operation.
In conclusion, the 1PGSMA4748HM2G diode is a single Zener diode that is typically used in high speed switching applications. It has a reverse breakdown voltage of 4.7V, a maximum power dissipation rating of 500mW, and a temperature coefficient of 0.06mV/C. The device is also used as a voltage reference and as a regulator in linear operation. The working principle of the 1PGSMA4748HM2G is quite simple and it operates by preventing further increases in the voltage when the reverse breakdown voltage is exceeded.
The specific data is subject to PDF, and the above content is for reference
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