IRLML5103TRPBF Overview
The IRLML5103TRPBF is a high-performance P-channel MOSFET designed for efficient power management in compact electronics. With its low on-state resistance and advanced silicon technology, this device is well-suited for load switching, DC-DC converters, and battery-powered applications. Its small SOT-23 package allows easy integration into space-constrained designs, meeting the needs of engineers seeking reliable switching with minimal power loss. This MOSFET is recognized for its robust electrical characteristics and compatibility with automated assembly processes, making it a valued choice in both industrial and consumer electronics. For more details, visit IC Manufacturer.
IRLML5103TRPBF Technical Specifications
| Parameter | Value |
|---|---|
| Transistor Type | P-Channel MOSFET |
| Drain-Source Voltage (VDS) | -30 V |
| Continuous Drain Current (ID) | -3.7 A |
| On-State Resistance (RDS(on)) | 0.052 ?? @ VGS = -4.5 V |
| Gate-Source Voltage (VGS) | ?I12 V |
| Package | SOT-23 |
| Power Dissipation (PD) | 1.25 W |
| Operating Temperature Range | -55??C to +150??C |
IRLML5103TRPBF Key Features
- Low on-state resistance minimizes conduction losses, resulting in greater energy efficiency for power-sensitive designs.
- Compact SOT-23 package enables high-density PCB layouts, supporting miniaturized and portable device architectures.
- Robust continuous drain current capability ensures reliable performance in demanding load-switching and power management roles.
- Wide operating temperature range enhances suitability for harsh or variable environments.
IRLML5103TRPBF Advantages vs Typical Alternatives
Compared to standard power MOSFETs, this device offers lower RDS(on) for reduced conduction losses and improved efficiency in switching applications. Its compact SOT-23 form factor allows greater design flexibility, while the robust current and voltage ratings ensure reliable operation in a variety of industrial and consumer environments. These related function words highlight its suitability for modern power management needs.
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Typical Applications
- Load switching in portable electronics, where efficient power control and small footprint are crucial for battery life and form factor.
- DC-DC converter circuits, providing robust switching performance and minimizing energy loss in power conversion stages.
- Battery management systems, supporting safe and efficient charge/discharge cycles in consumer and industrial devices.
- General low-voltage power management in embedded systems, improving overall circuit reliability and energy efficiency.
IRLML5103TRPBF Brand Info
This product is designed as a P-channel MOSFET with a focus on combining low on-state resistance and reliable power handling in a miniature SOT-23 outline. The device addresses the growing demand for efficient, compact, and robust power semiconductors in a wide range of electronic applications. Its characteristics make it a trusted component for engineers aiming to optimize space and performance in modern electronics.
FAQ
What is the primary benefit of using this P-channel MOSFET in low-voltage applications?
The primary benefit is its low on-state resistance, which reduces power loss during switching operations. This efficiency is particularly valuable in battery-powered devices and other low-voltage systems where energy savings and heat minimization are critical.
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Can this device be used in high-temperature environments?
Yes, it supports an operating temperature range from -55??C to +150??C, making it suitable for applications exposed to wide temperature fluctuations or harsh conditions without compromising performance or reliability.
What package type is used for this MOSFET, and why is it significant?
The device is housed in a SOT-23 package. This small outline transistor package is significant because it enables high-density PCB layouts and supports miniaturization of electronic products, which is increasingly important in modern device design.
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Is this MOSFET suitable for switching inductive loads?
Yes, the robust drain current rating and voltage tolerance make it suitable for switching various types of loads, including inductive ones, provided that standard circuit protection practices such as flyback diodes are observed.
How does the maximum gate-source voltage rating impact circuit design?
The ?I12 V gate-source voltage rating ensures compatibility with a wide range of logic-level control voltages, allowing designers to drive the MOSFET directly from standard logic circuits without additional level shifting components.





