HITACHI 2SC897 Npn Power Transistors

( Brand: Hitachi ), ( Model: 2SC897 ), ( Country/region Of Manufacture: Japan )

Review HITACHI Npn Power Transistors

The 2SC897 Hitachi NPN Power Transistors are a high-performance electrical component, ideal for various power amplification and switching applications. These transistors are renowned for their robustness and reliability, making them a popular choice in various industries.

The 2SC897 transistors are NPN type, which means they have three layers of P-type and N-type semiconductor material. The N-type layer acts as the emitter, the P-type layer acts as the base, and the surrounding N-type layer acts as the collector. The collector-emitter junction is forward-biased, while the base-emitter junction is reversed-biased during normal operation.

These transistors have a collector-emitter voltage (Vce) rating of 100V, making them suitable for medium voltage applications. The maximum collector current (Ic) rating is 1.2A, providing enough power to drive medium-sized loads. The maximum power dissipation (Pd) rating is 1.2W, ensuring efficient heat dissipation.

The 2SC897 transistors have a maximum collector-emitter saturation voltage (Vcesat) of 0.2V, which is a low value, indicating a high current gain. The cutoff frequency (fT) is 500MHz, indicating a high speed of operation. The maximum junction temperature (Tj) is 150 C, ensuring the transistor can operate in high-temperature environments.

The package type for the 2SC897 transistors is TO-92, which is a common, low-cost, and easy-to-use package for general-purpose applications. The transistors have a lead spacing of 2.54mm, which is compatible with standard breadboards and printed circuit boards.

In conclusion, the 2SC897 Hitachi NPN Power Transistors are a versatile and reliable electrical component, suitable for various power amplification and switching applications. Their high current gain, high speed of operation, and high temperature rating make them an excellent choice for medium voltage and high power applications.

1. High Power Handling: The 2SC897 is a high power NPN transistor, capable of handling a collector-emitter voltage of up to 100V and a collector current of up to 3A. This makes it suitable for various power applications.

2. Wide Operating Temperature Range: The 2SC897 has a wide operating temperature range of -55 C to 150 C, which allows it to be used in a variety of environmental conditions.

3. Good Stability: This transistor has good stability and can operate in saturation for a long time without heating up excessively, making it reliable for use in power circuits.

4. Availability: The 2SC897 is a widely used transistor and is readily available from various electronics suppliers, ensuring easy replacement if needed.

1. Large Size: Compared to smaller signal transistors, the 2SC897 is larger in size due to its high power handling capabilities. This can make it more difficult to integrate into smaller circuits.

2. Limited Frequency Response: The 2SC897 is not designed for high-frequency applications. Its frequency response is limited, which can make it unsuitable for use in circuits that require fast switching.

3. Requires Proper Heat Sinking: Due to its high power handling capabilities, the 2SC897 needs to be properly heat sunk to prevent overheating. This can add to the complexity and cost of the circuit design.

The 2SC897 Hitachi NPN power transistor is a reliable and powerful component that is suitable for various power applications. Its wide operating temperature range, high power handling, and good stability make it a popular choice among electronics engineers. However, its large size, limited frequency response, and requirement for proper heat sinking should be considered before deciding to use it in a circuit.

If you need a reliable and powerful transistor for power applications where high current and voltage handling are required, the 2SC897 Hitachi NPN power transistor is a good choice. However, ensure that you consider its size and heat sinking requirements before incorporating it into your circuit design. If you require a transistor for high-frequency applications, you may want to consider other options with better frequency response.

Details:

Price is for all 8 transistors. All transistors passed a simple diode test across the base to collector and emitter readings below testing specs transistor b c e.

part #: 2sc897 prices

• $9.85-$79.00

specifications partsvintageaudio:

• brand: Hitachi
• model: 2sc897
• country/region of manufacture: Japan

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• consumer electronics > vintage electronics > vintage audio video parts accessories consumer electronics > other vintage audio video
• in stock: Yes

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1. Great seller, fast shipping, extremely well packaging, great product, thx!!!! 04-13-17
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