2SC1627A TO-92L NPN Transistor - Toshiba High Frequency Amplifier, Semiconductor TO92 Package

2SC1627A datasheet

TO-92L replacement transistor

NPN amplifier transistor

2SC1627A TO-92L

The 2SC1627A TO-92L is an NPN amplifier transistor for low-power circuits, compatible as a TO-92L replacement transistor. Review 2SC1627A datasheet for pinout, ratings, and equivalent options in amplification applications.

Specification

SEODescription

The 2SC1627A is a versatile NPN amplifier transistor in the compact TO-92L package, designed for low-power amplification in audio and signal processing circuits. With a collector-emitter voltage rating of 25V and collector current up to 100mA, it operates effectively within a 5-20V range and -55°C to +150°C temperature range. This transistor features high current gain (hFE 120-400) and low noise characteristics, making it ideal for consumer electronics, communication systems, and industrial control modules requiring precise signal amplification. While its TO-92L replacement transistor variants offer backward compatibility, users should consult the 2SC1627A datasheet for exact specifications due to limited modern equivalents. Key advantages include stable performance in high-frequency applications, though its moderate power handling limits use in high-current scenarios.

SEOSpecification

Parameter	Specification
Transistor Type	NPN Amplifier Transistor
Package	TO-92L Replacement Transistor
VCBO (Max)	300V
VCEO (Max)	300V
VEBO (Max)	5V
IC (Max)	100mA
Pc (Max)	0.75W
Tj (Max)	150°C
Transition Frequency	50MHz
Noise Figure	3dB
Datasheet Reference	2SC1627A Datasheet
Typical Application	Audio Amplifier Circuits
Pin Configuration	EBC (Emitter-Base-Collector)

SEOQandA

question:Why was the label removed from the received goods?
answer:Labels are removed to prevent tracing of the product origin, as requested by clients or distribution agreements.
question:Can the company ensure stable supply?
answer:Yes, we maintain robust supply chain management and inventory strategies for consistent product availability.
question:Does the company provide technical selection services?
answer:Yes, we offer technical support to help clients choose suitable product specifications based on requirements.

SEOQandA_Product

question:How to prevent overheating in 2SC1627A TO-92L?
answer:Ensure operation within max ratings (IC=1.5A, Pd=0.75W). Use heatsink or reduce load current if necessary.
question:Why does 2SC1627A fail in switching circuits?
answer:Check if VCE(sat) (max 0.5V at 1A) is exceeded. Use proper base drive current (IB≥100mA) for saturation.
question:How to avoid incorrect biasing of 2SC1627A?
answer:Verify DC current gain (hFE=100-400). Use proper base resistor to maintain IB within safe limits (max 0.5A).
question:What causes unexpected collector-emitter leakage?
answer:Check for reverse voltage application. Ensure VEB doesn't exceed 5V (absolute max). Use reverse protection diode if needed.
question:How to mitigate thermal runaway in 2SC1627A circuits?
answer:Implement emitter resistor for negative feedback. Monitor junction temperature (Tj≤150°C) with proper derating above 25°C ambient.