E-ULQ

NPN Darlington transistors, 50V 0.5A, in various 16-18 pin packages

Manufacturer: stm

series introduction

The **E-ULQ Series** is a high-performance line of ultra-low-profile, surface-mount inductors designed to meet the demanding requirements of modern electronic circuits. These inductors are engineered to deliver exceptional electrical performance while maintaining an ultra-compact form factor, making them ideal for applications where space and efficiency are critical. With a focus on high reliability and precision, the E-ULQ Series is widely used in power management, signal filtering, and RF applications across various industries.

One of the standout features of the E-ULQ Series is its ultra-low profile design, which allows for seamless integration into space-constrained PCB layouts. Despite their small size, these inductors offer high inductance values and low DC resistance (DCR), ensuring minimal power loss and optimal energy efficiency. The series is constructed using advanced materials and manufacturing techniques, providing excellent thermal stability and durability even under harsh operating conditions. This makes the E-ULQ Series suitable for use in environments with elevated temperatures or high levels of mechanical stress.

The E-ULQ Series is particularly well-suited for high-frequency applications, thanks to its superior self-resonant frequency (SRF) characteristics. This enables the inductors to maintain stable performance across a wide frequency range, making them ideal for RF circuits, wireless communication modules, and high-speed data transmission systems. Additionally, the series offers excellent EMI suppression capabilities, which are critical for ensuring signal integrity in sensitive electronic devices.

Typical applications for the E-ULQ Series include portable electronics, IoT devices, automotive electronics, and industrial control systems. In portable electronics, such as smartphones and wearables, the ultra-low profile and high efficiency of these inductors help extend battery life and reduce device size. In automotive applications, they are used in power converters, infotainment systems, and advanced driver-assistance systems (ADAS), where reliability and performance are paramount. Industrial applications, such as robotics and automation systems, also benefit from the robust design and high-temperature tolerance of the E-ULQ Series.

Overall, the E-ULQ Series represents a perfect balance of miniaturization, performance, and reliability, making it a versatile choice for engineers designing next-generation electronic systems. Whether for consumer electronics, automotive, or industrial applications, the E-ULQ Series delivers the performance needed to meet the challenges of modern circuit design.

Images for reference

16-DIP SOT38-1

16-DIP SOT38-1

16 SOIC

16 SOIC

Datasheets

Partlist

E-ULQ2001A
E-ULQ2003A
E-ULQ2003D1
E-ULQ2003D1013TR
E-ULQ2004A
E-ULQ2004D1
E-ULQ2004D1013TR
E-ULQ2803A