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2SC4977
Power Bipolar Transistor with a 7A Collector Current and 400V Collector-Emitter Breakdown Voltage
2SC4977
Power Bipolar Transistor with a 7A Collector Current and 400V Collector-Emitter Breakdown Voltage
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Service & Packaging
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2SC4977 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The 2SC4977 is a high voltage NPN transistor commonly used in various electronic circuits. It is designed for general-purpose switching and amplification applications. The transistor has a maximum collector-base voltage of 800V, a maximum collector current of 4A, and a maximum power dissipation of 40W.The 2SC4977 transistor is housed in a TO-220 package, which provides easy mounting and heat dissipation. It features a low saturation voltage and high current gain, making it suitable for driving high voltage loads.The transistor has a response time of around 0.2 microseconds, allowing for fast switching speeds in applications requiring quick on/off cycles. It operates in a wide temperature range from -55 to 150 degrees Celsius, making it suitable for use in various environmental conditions.
Key Features
- High voltage, high-speed switching transistor
- Designed for use in high-frequency amplification and switching circuits
- Low collector-emitter saturation voltage
- Low output capacitance
- Complementary to 2SA1941
- High reliability and performance
- TO-3P packaging for easy mounting and heat dissipation
Application
- Audio amplifiers
- Signal processing circuits
- Switching regulators
- Power supply circuits
- RF circuits
- Motor control circuits
- LED lighting applications
- Photovoltaic inverters
- Industrial automation systems
- Consumer electronics
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Obsolete | Part Package Code | TO-220F15 |
| Pin Count ! | 3 | Reach Compliance Code | |
| ECCN Code | EAR99 | HTS Code ! | 8541.29.00.95 |
| Case Connection | ISOLATED | Collector Current-Max (IC) | 7 A |
| Collector-Emitter Voltage-Max | 400 V | Configuration | SINGLE |
| DC Current Gain-Min (hFE) | 10 | JESD-30 Code | R-PSFM-T3 |
| Number of Elements | 1 | Number of Terminals | 3 |
| Package Body Material | PLASTIC/EPOXY | Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT | Polarity/Channel Type | NPN |
| Power Dissipation Ambient-Max | 40 W | Power Dissipation-Max (Abs) | 40 W |
| Qualification Status ! | Not Qualified | Surface Mount ! | NO |
| Terminal Form ! | THROUGH-HOLE | Terminal Position | SINGLE |
| Transistor Application | SWITCHING | Transistor Element Material | SILICON |
| Turn-off Time-Max (toff) | 3000 ns | Turn-on Time-Max (ton) | 1000 ns |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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