2SC5658

The 2SC5658 is an NPN silicon epitaxial planar transistor designed for high-frequency amplification and switching applications. Key features include:
- High Transition Frequency (fT): ~1.5 GHz, making it suitable for RF and VHF circuits.
- Low Noise: Ideal for weak signal amplification in communication devices.
- Moderate Power Handling: Collector current (IC) up to 50 mA, collector-emitter voltage (VCEO) of 30 V.
- Compact Package: Typically in TO-92 or similar small form factors.
Commonly used in FM tuners, RF amplifiers, and oscillator circuits. Always refer to the datasheet for precise specifications and biasing conditions.

The 2SC5658 is an NPN transistor. Equivalent or similar replacements include:
- 2SC3324
- 2SC3356
- 2SC3357
- 2SC3838K
- BFG540 (SMD alternative)
Check datasheets for exact specs (voltage, current, gain). Some may require minor circuit adjustments.

The 2SC5658 is a high-frequency NPN transistor commonly used in RF amplification.
- Pin Count: 3 (Emitter, Base, Collector)
- Functions:
- Emitter (E): Current flows out.
- Base (B): Controls transistor switching/amplification.
- Collector (C): Collects current from the circuit.
Key specs:
- V_CEO: 20V
- I_C: 50mA
- f_T: ~7GHz (high-frequency operation)
Used in VHF/UHF amplifiers and communication circuits.

The 2SC5658 is a silicon NPN transistor typically available in a TO-92 package, a common through-hole plastic casing with three leads. It's used for general-purpose amplification and switching applications. The TO-92 package is compact, cost-effective, and suitable for low-power circuits. Key specs include a collector current of 100mA and voltage ratings up to 50V.