10pcs: MMBT3904 : SOT-23 (SMD) 2N3904 NPN General Purpose Transistor

MMBT3904 SOT-23 NPN General Purpose Transistor - 10 Pcs

The MMBT3904 is a highly versatile NPN general-purpose transistor, supplied in a convenient 10-piece pack. It features a compact SOT-23 surface-mount device (SMD) package, making it ideal for space-constrained designs. This transistor is the direct SMD equivalent of the widely popular 2N3904, offering identical electrical characteristics and reliable performance. Engineered for low-power switching and signal amplification, it excels in various electronic applications. Use it for signal processing, logic-level shifting, and general-purpose tasks in modern compact circuits. Its small footprint supports high-density PCB layouts and automated assembly processes. This essential component provides excellent value for both prototyping and production.

Specifications:

• Transistor Type: NPN
• Package Type: SOT-23 (SMD)
• Max Collector-Emitter Voltage (VCEO): 40V
• Max Collector Current (IC): 200mA
• Power Dissipation: ~300mW (typical, SOT-23)
• DC Current Gain (hFE): 100 to 300 (typical range)
• Transition Frequency (fT): 250 MHz (typical)
• Operating Temperature Range: -55°C to +150°C
• RoHS Compliant: Yes
• Pin Configuration: 1. Base, 2. Emitter, 3. Collector

Key features and benefits:

• NPN Bipolar Junction Transistor for versatile signal amplification and switching.
• Compact SOT-23 SMD package enables high-density PCB layouts and automated assembly.
• Direct equivalent to the through-hole 2N3904, ensuring proven performance.
• Optimized for fast switching speeds and efficient signal response.
• Low Collector-Emitter Saturation Voltage enhances switching circuit efficiency.
• Suitable for a broad range of general-purpose analog and digital circuits.
• RoHS compliant for environmental safety.

Applications:

• Low-power signal amplification
• General-purpose switching applications
• Logic-level conversion circuits
• Pulse and waveform generation
• Compact and high-density circuit designs

Package Includes:

*Image shown is a representation only.

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