2SC3138

Low-Current Voltage-Controlled Switch
5,581 Effective Inventory

2SC3138

Effective Inventory5,581

Low-Current Voltage-Controlled Switch

  • Manufacturer Part # : 2SC3138

  • Package/Case: SOT23

  • Brand: Toshiba

  • Product Categories : Memory

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2SC3138 DataSheet
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2SC3138 Details

The 2SC3138 is a high-frequency transistor designed for various RF and microwave applications. This transistor offers high gain and low noise characteristics, making it suitable for amplifier circuits and signal processing. It is housed in a compact and durable package, enabling easy integration into electronic systems.

Pinout

  • 1 (E): Emitter
  • 2 (B): Base
  • 3 (C): Collector

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

  • High Frequency Operation: Suitable for RF and microwave applications.
  • High Gain: Provides high amplification capabilities.
  • Low Noise: Minimal noise interference for enhanced signal processing.
  • Compact Package: Easy to integrate into circuits and systems.
  • Durable Design: Ensures reliable performance in various operating conditions.

Application

  • RF Amplification: Ideal for amplifying radio frequency signals.
  • Microwave Circuits: Used in microwave communication and radar systems.
  • Signal Processing: Suitable for signal amplification and processing applications.

Where to Use

The 2SC3138 is recommended for applications requiring high-frequency amplification and low noise operation. It is commonly used in RF communication, microwave systems, and signal processing circuits for reliable performance and signal integrity.

How to Use

Connect the 2SC3138 to your circuit by wiring the E, B, and C pins to the corresponding connections. Ensure proper biasing and matching for optimal performance. Use appropriate decoupling capacitors and design considerations to maximize the transistor's capabilities. For detailed usage instructions, refer to the datasheet.

Equivalents

  • 2N3866: Comparable high-frequency transistor with similar characteristics.
  • 2SC3356: Alternative transistor offering equivalent performance.

Complementary

The 2SC3138 can be complemented by the 2SA1013 transistor, which provides complementary amplification characteristics for balanced circuit designs. Pairing these transistors can enhance overall system performance and stability.

When selecting complementary transistors, ensure compatibility and matching for optimal circuit operation.

Frequently Asked Questions

Q: What is the maximum frequency range of the 2SC3138?

A: The 2SC3138 operates effectively in the RF and microwave frequency ranges. For specific frequency limitations, refer to the datasheet for detailed information.

Q: Can the 2SC3138 be used in low-noise amplifier circuits?

A: Yes, the 2SC3138 is suitable for low-noise amplifier applications, providing minimal noise interference for sensitive signal processing requirements.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category ! Toshiba Brand Toshiba

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.

Preliminary Specification 2SC3138 PDF Download

FAQs

What is 2SC3138?

The 2SC3138 is a high-frequency, low-noise NPN bipolar junction transistor (BJT) designed for RF amplifier and oscillation applications. It is commonly used in RF circuits, especially in radio frequency and communication systems.

How Does 2SC3138 Work?

The 2SC3138 operates as a signal amplification device in RF circuits. It amplifies high-frequency signals with low noise and distortion, making it suitable for RF signal processing. The transistor's NPN structure allows for efficient signal amplification and oscillation generation in RF applications.

How Many Pins does 2SC3138 have and What are the Functions of the Pinout Configuration?

The 2SC3138 is typically available in a TO-92 or SOT-23 package, which includes three pins:

  • Emitter (E): Supplies or drains the charge carriers in the transistor.
  • Base (B): Controls the conduction of the transistor.
  • Collector (C): Collects the majority charge carriers for output.

What are the Pros and Cons of 2SC3138?

Pros:

  • High Frequency Operation: Suitable for RF applications requiring high-frequency signal processing.
  • Low Noise: Provides low noise amplification crucial for RF signal integrity.
  • Compact Package: Available in small and commonly used transistor packages for easy integration.

Cons:

  • Limited Voltage and Current Ratings: May not be suitable for high-power applications.
  • Temperature Sensitivity: Performance may vary with temperature changes.

Are There Any Equivalents/Alternatives to 2SC3138 for Recommendation?

Some equivalents or alternatives to the 2SC3138 include:

  • 2N2222: A general-purpose NPN transistor commonly used in switching and amplification applications.
  • BC548: An NPN transistor with low noise and high voltage applications.
  • 2SC3355: Another high-frequency NPN transistor suitable for RF applications.

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