The IRLZ34N is a logic-level N-Channel power MOSFET widely used in switching and power control circuits. This article explains the IRLZ34N pinout, features, specifications, working principle, applications, and suitable alternatives in a clear and consistent format.
Introduction
The IRLZ34N is an enhancement-mode N-Channel MOSFET designed for efficient operation with low gate drive voltages. It is especially suitable for microcontroller and logic-driven applications where reliable high-current switching is required. Its TO-220 package allows effective heat dissipation in medium- to high-power designs.
Pin Configuration / Pinout of IRLZ34N MOSFET
Understanding the IRLZ34N Pinout Configuration
The IRLZ34N is packaged in TO-220 with a standard G-D-S pin configuration:
| Pin# | Pin Name |
|---|---|
| 1 | Gate |
| 2 | Drain |
| 3 | Source |
Correct understanding of the IRLZ34N pinout is critical for proper circuit integration and safe operation.
Note: DATASHEET DOWNLOAD button is provided end of this article.
IRLZ34N Key Features
- Logic-level N-Channel power MOSFET
- Low gate drive requirement
- High current handling capability
- Fast switching performance
- Suitable for PWM applications
- TO-220 package for thermal efficiency
IRLZ34N Specifications / Characteristics
- Drain-Source Voltage (VDS): 55V
- Gate-Source Voltage (VGS): ±16V
- Continuous Drain Current (ID): 30A
- Pulsed Drain Current (IDM): 110A
- Power Dissipation (PD): 68W
- Junction Temperature (Tj): 175°C
- Storage Temperature Range (Tstg): −55°C to +175°C
- Package Type: TO-220
- Pin Configuration: Gate – Drain – Source
Key Applications of IRLZ34N MOSFET
- DC motor control circuits
- Power switching using microcontrollers
- Battery-powered devices
- Relay and solenoid drivers
- Low-voltage power management systems
IRLZ34N Equivalent / Alternatives
(Verify pin compatibility before using substitutions)
Equivalent MOSFETs: IRLZ24N, IRLZ44N
Alternative MOSFETs: IRFZ34, IRFZ44, IRF3205
More Circuit Layouts
Working Principle of IRLZ34N
The IRLZ34N operates by applying a positive voltage to the gate relative to the source. As a logic-level MOSFET, it can fully turn on with lower gate voltages, allowing efficient current flow between drain and source. This makes it ideal for digital control systems that cannot provide high gate drive voltages.
Frequently Asked Questions (FAQ)
Q1: Is IRLZ34N a logic-level MOSFET?
Yes, it is designed to operate efficiently with low gate voltages.
Q2: What is the IRLZ34N pin configuration?
The pinout is Gate-Drain-Source (G-D-S).
Q3: Can IRLZ34N be used with Arduino or other MCUs?
Yes, it is suitable for direct microcontroller interfacing.
Q4: What package does IRLZ34N use?
It is available in a TO-220 package.
Conclusion
The IRLZ34N N-Channel MOSFET is a reliable solution for logic-level power switching applications. With high current capability, efficient low-voltage gate drive, and robust thermal performance, it is well suited for modern power electronics and embedded control systems.
Datasheet of IRLZ34N MOSFET
Click the following Button below to download the datasheet of IRLZ34N :
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