2SC2881-Y

The 2SC2881-Y is a high-frequency NPN silicon transistor designed for RF amplification in VHF/UHF bands. Key features include:
- Frequency Range: Up to 1 GHz
- Power Output: ~1W (typical)
- Voltage Rating: 20V (Vceo)
- Current: 150mA (Ic max)
- Gain (hFE): 40–200
Commonly used in RF amplifiers, oscillators, and communication equipment, it offers stable performance in high-frequency circuits. The "-Y" suffix may denote a specific variant or grading.
For precise usage, refer to the datasheet for bias, thermal, and layout guidelines.

The 2SC2881-Y is an NPN RF transistor. Equivalent or similar replacements include:
- 2SC2630
- 2SC3356
- 2SC3357
- BFG591 (SMD alternative)
- MRF237
Check datasheets for exact specs (frequency, power, gain). Some may require minor circuit adjustments.

The 2SC2881-Y is a high-frequency transistor manufactured by Toshiba, a well-known Japanese multinational conglomerate specializing in electronics and semiconductors. Toshiba is recognized for producing a wide range of electronic components, including power transistors, ICs, and memory devices. The company has a strong reputation in the semiconductor industry for reliability and innovation.
The 2SC2881-Y is typically used in RF amplification applications, such as in radio transmitters and communication equipment. Toshiba's semiconductor division (now part of Kioxia for memory products and other spin-offs) has historically been a key player in power and high-frequency devices.