DS1010-250

Product Overview

Category: Electronic Component
Use: Signal Amplification
Characteristics: High Gain, Low Noise
Package: TO-92
Essence: Transistor
Packaging/Quantity: Bulk Packaging, 1000 units per pack

Specifications

• Type: NPN Bipolar Junction Transistor
• Maximum Collector Current (Ic): 250mA
• Maximum Collector-Emitter Voltage (Vce): 30V
• Maximum Power Dissipation (Pd): 625mW
• Transition Frequency (ft): 300MHz
• Gain-Bandwidth Product (fT): 200MHz
• Noise Figure (NF): 2dB
• Operating Temperature Range: -55°C to +150°C

Detailed Pin Configuration

The DS1010-250 transistor has three pins:

1. Emitter (E): Connected to the ground or the negative terminal of the power supply.
2. Base (B): Controls the transistor's operation and amplification.
3. Collector (C): Collects the amplified signal output.

Functional Features

• High gain amplification: The DS1010-250 offers a high voltage gain, making it suitable for applications requiring signal amplification.
• Low noise: With a low noise figure of 2dB, this transistor ensures minimal interference in the amplified signal.
• Wide operating temperature range: The DS1010-250 can operate reliably in extreme temperature conditions, ranging from -55°C to +150°C.
• Fast transition frequency: The transistor's transition frequency of 300MHz allows for efficient amplification of high-frequency signals.

Advantages and Disadvantages

Advantages: - High gain amplification capability - Low noise figure - Wide operating temperature range - Fast transition frequency

Disadvantages: - Limited maximum collector current (250mA) - Restricted maximum collector-emitter voltage (30V)

Working Principles

The DS1010-250 is an NPN bipolar junction transistor. It operates based on the principles of amplification and control of electrical signals. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals. This amplification allows the transistor to boost weak signals to a higher level.

Detailed Application Field Plans

The DS1010-250 transistor finds applications in various electronic circuits that require signal amplification with low noise. Some common application fields include:

1. Audio Amplifiers: The transistor can be used in audio amplifiers to enhance weak audio signals without introducing significant noise.
2. RF Amplifiers: Due to its high gain and fast transition frequency, the DS1010-250 is suitable for radio frequency (RF) amplification in communication systems.
3. Oscillators: The transistor can be utilized in oscillator circuits to generate stable oscillations at high frequencies.
4. Sensor Interfaces: It can be employed in sensor interface circuits to amplify weak sensor signals for further processing.

Detailed and Complete Alternative Models

1. BC547: A widely used NPN transistor with similar characteristics and package type.
2. 2N3904: Another popular NPN transistor offering comparable performance.
3. MPSA18: An NPN transistor with higher gain and lower noise figure than the DS1010-250.

These alternative models provide similar functionality and can be considered as substitutes for the DS1010-250 in various applications.

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