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2SC1890
Small Signal Bipolar Transistor NPN, TO-92 Package, 0.05A Collector Current
2SC1890
Small Signal Bipolar Transistor NPN, TO-92 Package, 0.05A Collector Current
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Service & Packaging
Service & Packaging
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2SC1890 DataSheet
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Details
The 2SC1890 is a small signal transistor typically used in audio amplifiers and other low to medium power applications. It belongs to the PNP type of bipolar junction transistors and has a maximum power dissipation of 300mW.The transistor has a collector current rating of 50mA and a collector-emitter voltage rating of -50V. It has a transition frequency (ft) of 120MHz, making it suitable for high-speed switching applications. The 2SC1890 has a low noise figure and high current gain, making it ideal for applications where low noise is critical.The transistor comes in a TO-92 package, making it easy to mount on a circuit board. It is designed for high-speed switching applications with its fast switching speeds and low on-state resistance. The 2SC1890 also has a low saturation voltage, allowing for efficient operation in switching circuits.
Key Features
- Small signal transistor
- NPN silicon epitaxial planar type
- High voltage, high current, low voltage drive
- Low saturation voltage
- High-speed switching
- Designed for general-purpose amplifier and high-speed switching applications
Application
- Amplification in audio equipment such as amplifiers and preamplifiers
- Switching application in electronic circuits
- Signal processing in audio and communication systems
- Used in RF power amplifiers
- Can be found in industrial control systems
- Commonly used in professional audio equipment
- Widely used in guitar amplifiers and effects pedals
- Can be utilized in test and measurement equipment
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | No | Part Life Cycle Code | Transferred |
| Reach Compliance Code | ECCN Code | EAR99 | |
| Collector Current-Max (IC) | 0.05 A | Configuration | Single |
| DC Current Gain-Min (hFE) | 250 | JEDEC-95 Code | TO-92 |
| JESD-30 Code | O-PBCY-T3 | JESD-609 Code | e0 |
| Number of Terminals | 3 | Package Body Material | PLASTIC/EPOXY |
| Package Shape | ROUND | Package Style | CYLINDRICAL |
| Polarity/Channel Type | NPN | Power Dissipation-Max (Abs) | 0.3 W |
| Qualification Status ! | Not Qualified | Surface Mount ! | NO |
| Terminal Finish | Tin/Lead (Sn/Pb) | Terminal Form ! | THROUGH-HOLE |
| Terminal Position | BOTTOM | Transition Frequency-Nom (fT) | 200 MHz |
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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