![2SA1294 Allicdata Electronics](https://files.allicdata.com/upload/common/default.jpg)
Allicdata Part #: | 2SA1294-ND |
Manufacturer Part#: |
2SA1294 |
Price: | $ 3.06 |
Product Category: | Discrete Semiconductor Products |
Manufacturer: | Sanken |
Short Description: | TRANS PNP 230V 15A TO-3P |
More Detail: | Bipolar (BJT) Transistor PNP 230V 15A 35MHz 130W T... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | $ 2.77830 |
10 +: | $ 2.48094 |
25 +: | $ 2.23247 |
100 +: | $ 2.03414 |
250 +: | $ 1.83567 |
500 +: | $ 1.64714 |
1000 +: | $ 1.38915 |
Series: | -- |
Packaging: | Bulk |
Part Status: | Active |
Transistor Type: | PNP |
Current - Collector (Ic) (Max): | 15A |
Voltage - Collector Emitter Breakdown (Max): | 230V |
Vce Saturation (Max) @ Ib, Ic: | 2V @ 500mA, 5A |
Current - Collector Cutoff (Max): | 100µA (ICBO) |
DC Current Gain (hFE) (Min) @ Ic, Vce: | 50 @ 5A, 4V |
Power - Max: | 130W |
Frequency - Transition: | 35MHz |
Operating Temperature: | 150°C (TJ) |
Mounting Type: | Through Hole |
Package / Case: | TO-3P-3, SC-65-3 |
Supplier Device Package: | TO-3P |
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2SA1294 Application Field and Working Principle
Transistors - Bipolar (BJT) - Single
The 2SA1294 is a Silicon PNP transistor designed for general purpose amplifier and switching applications. This popular device is produced by many manufactures and is available in a number of packages. The 2SA1294 is an epitaxial planar type PNP transistor with high DC current gain. It contains two independent PNP transistors in a single package.
The 2SA1294 is used in a wide variety of general purpose amplifier and switching applications. These applications include audio amplifiers, push pull amplifiers, voltage regulators, switching regulators, and motor drivers. The device can be used as both an amplifier and switch in many of these applications.
The working principle of a PNP transistor is fairly simple. A PNP transistor is a three-terminal device that consists of two P-type semiconductor layers separated by an N-type semiconductor layer. The three layers are either connected in a single piece or formed separately and then mounted on the same substrate. The three terminals of the transistor are called emitter, base, and collector. In a transistor, current flow is controlled by the voltage applied to the base. The base-emitter junction forms a diode, so current can flow from the collector to the emitter when the base-emitter junction is forward biased. The current from the collector to the emitter is limited by the resistance of the base-emitter junction. This is called a transistor action.
The 2SA1294 is well-suited for many general purpose amplifier and switching applications because it has a relatively high maximum collector-emitter voltage, a low saturation voltage, a low maximum collector-base voltage, and a good collector-emitter saturation current. It also has a high maximum frequency of operation and can support high voltage and current through the base-emitter junction when used as an amplifier. The device can easily handle high peak collector currents and can drive loads at frequencies as high as 500kHz.
The 2SA1294 has several advantages over other PNP transistors in terms of price and availability. It is widely used in low-cost consumer electronics and is typically much less expensive than other types of transistors. The device is available in multiple package types, including to-3 and sot-23, making it an excellent choice for applications where size and cost are a consideration.
In summary, the 2SA1294 is an excellent choice for a wide variety of general purpose amplifier and switching applications. It has a relatively high maximum collector-emitter voltage and a low saturation voltage, making it suitable for use in audio amplifiers, switches, voltage regulators, and other applications. The device is widely available and is typically much less expensive than other types of transistors. The device has a high maximum frequency of operation and can handle high peak collector currents and can drive loads at frequencies as high as 500kHz. Also, the device is available in multiple package types, making it an excellent choice for applications where size and cost are a consideration.
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