PMBT3904,215 (In Stock:703450)

✅ Product Overview

The PMBT3904,215 is a general-purpose NPN bipolar junction transistor (BJT) manufactured by Nexperia USA Inc.. It features a compact TO-236AB (SOT-23-3) surface-mount package and is designed for high-speed switching, signal amplification, and general-purpose low-power applications. With its automotive-grade qualification (AEC-Q101), this component is ideal for robust applications in automotive, industrial, and communication systems.

✅ Datasheet

Download the official PMBT3904,215 datasheet from Nexperia

✅ Features

• High-frequency performance: up to 300 MHz transition frequency
• Low collector-emitter saturation voltage (V_CE(sat)): 300 mV @ 50 mA
• Low leakage current: 50 nA (max)
• Surface-mount SOT-23-3 (TO-236AB) package
• Low power dissipation: 250 mW max
• Wide operating temperature range: up to 150°C (T_J)
• Automotive grade, AEC-Q101 qualified

✅ Specifications

✅ Application Scenarios

The PMBT3904,215 is widely used in the following applications:

• Signal amplification in audio and communication circuits
• Switching regulators in power supply designs
• Pulse and timing circuits in embedded systems
• Automotive control modules requiring AEC-Q101 qualified components
• General-purpose switching and buffering in logic level circuits

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✅ ✅ ✅ PMBT3904,215 – FAQ

Q1: Is the PMBT3904,215 still in production?

A1: Yes, this model is currently active and available from Nexperia with automotive-grade certification.

Q2: Can PMBT3904,215 be used in switching applications?

A2: Yes, with a high transition frequency (300 MHz) and low saturation voltage, it is ideal for high-speed switching circuits.

Q3: What’s the key difference between PMBT3904,215 and 2N3904?

A3: Both are similar in functionality, but PMBT3904,215 is optimized for surface-mount applications and offers automotive-grade reliability.

Q4: Is PMBT3904 suitable for signal amplification?

A4: Absolutely. With a DC gain of 100 and fast response time, it is commonly used in audio, communication, and analog signal amplification tasks.

✅ Summary

The PMBT3904,215 is a compact, reliable, and versatile NPN transistor offering exceptional performance for a wide range of low-power, high-frequency applications. Whether you’re building a communication circuit, automotive system, or general-purpose logic driver, its small footprint, AEC-Q101 qualification, and consistent availability make it a smart choice for engineers and product designers alike.