423604E – High-Gain BJT Transistor by STMicroelectronics for General Purpose Switching
The Bipolar Transistors - BJT 423604E by STMicroelectronics are reliable NPN transistors ideal for use in low-power switching and amplification applications. Designed to offer stable performance, good current gain, and fast switching capabilities, this device is suitable for a variety of electronic systems including motor drivers, LED drivers, analog signal processing, and general-purpose switching.
In this blog, we’ll explore the technical specifications, benefits, common use cases, installation guidance, and how to download the datasheet or order from Xon Electronics.
Technical Specifications of 423604E
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Manufacturer: STMicroelectronics
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Part Number: 423604E
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Type: NPN Bipolar Junction Transistor (BJT)
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Collector-Emitter Voltage (Vce): 40V
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Collector Current (Ic): 0.6A
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Power Dissipation (Pd): 625mW
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DC Current Gain (hFE): 100–300
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Package Type: TO-92
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Polarity: NPN
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Category: Transistors, Bipolar Transistors - BJT by STMicroelectronics
The 423604E Bipolar Transistors - BJT by STMicroelectronics combine affordability, durability, and electrical reliability, making them a go-to component in both analog and digital circuits.
Key Features of 423604E
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General Purpose NPN Configuration – Ideal for signal amplification and fast switching
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Moderate Voltage and Current Handling – Suitable for small motors, sensors, and loads
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Compact TO-92 Package – Fits easily in breadboards and PCBs
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High DC Gain – Provides efficient current amplification
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Low Saturation Voltage – Reduces power losses and improves efficiency
Because of these characteristics, Bipolar Transistors - BJT by STMicroelectronics are widely used in power-efficient circuit designs where consistent switching and amplification are needed.
Applications of 423604E BJT Transistor
With strong electrical characteristics and dependable construction, the 423604E Bipolar Transistors - BJT by STMicroelectronics are perfect for engineers and designers seeking reliable switching transistors for embedded electronics.
Installation and Circuit Tips
To use the 423604E BJT in a basic circuit:
[Step 1] Identify the Emitter, Base, and Collector pins from the TO-92 package
[Step 2] Connect the emitter to ground, base to input signal through a resistor, and collector to load
[Step 3] Select base resistor to limit input current (typically 1k–10kO)
[Step 4] Ensure collector current does not exceed 600mA
[Step 5] Test the circuit using a multimeter or oscilloscope
Simple to work with and easy to integrate, Bipolar Transistors - BJT by STMicroelectronics offer design flexibility for analog and digital electronics.
Use Case Scenario – Driving a Small DC Motor
Scenario: A student project required a switchable 5V motor with minimal component count.
Problem: Logic-level microcontroller output was not sufficient to drive the motor directly.
Solution: The 423604E was used to switch the motor using GPIO signals via the base.
Result: Smooth motor control with reliable start/stop operation using simple logic commands.
This is one of many cases where Bipolar Transistors - BJT by STMicroelectronics provide effective and efficient transistor-based switching.
Download Datasheet for 423604E
Need switching times, gain curves, or pinout diagrams?
[Download 423604E Datasheet from Xon Electronics]
Why Buy from Xon Electronics?
Xon Electronics is your reliable source for Bipolar Transistors - BJT by STMicroelectronics, including the 423604E:
- 100% Genuine STMicroelectronics Parts
- Global Shipping – USA, India, Australia, Europe & more
- In-Stock Availability & Fast Dispatch
- Support for Electronic Designers & OEMs
- Safe & Easy Online Ordering
Order now at www.xonelec.com and take advantage of high-performance STMicroelectronics components in your next project.
Conclusion
The 423604E Bipolar Transistors - BJT by STMicroelectronics deliver excellent performance for switching and amplification at low to medium power levels. With a compact TO-92 form factor, high gain, and easy handling, they’re ideal for use in learning, prototyping, and real-world circuit applications. Choose Bipolar Transistors - BJT by STMicroelectronics—now available worldwide from Xon Electronics.
FAQs – 423604E STMicroelectronics BJT
Q1. What voltage and current can this BJT handle?
40V and up to 0.6A.
Q2. What package does it use?
TO-92 through-hole package.
Q3. Is it suitable for motor control or switching?
Yes, suitable for relay drivers, small motors, and LEDs.
Q4. What gain (hFE) does it offer?
Typically between 100 and 300.
Q5. Can I buy it globally?
Yes, available at www.xonelec.com with shipping to USA, India, Australia, Europe, and more.