SRP4012-1R0M

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SRP4012-1R0M

FIXED IND 1UH 4.8A 33.6 MOHM SMD

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Thông số kỹ thuật

Series SRP4012
Part Status Obsolete
Base Product Number SRP4012
Type Drum Core, Wirewound
Material - Core Iron
Inductance 1 µH
Tolerance ±20%
Current Rating (Amps) 4.8 A
Current - Saturation (Isat) 6.3A
Shielding Shielded
DC Resistance (DCR) 33.6mOhm Max
Operating Temperature -55°C ~ 125°C
Inductance Frequency - Test 100 kHz
Mounting Type Surface Mount
Package Nonstandard
Size / Dimension 0.185" L x 0.157" W (4.70mm x 4.00mm)
Height - Seated (Max) 0.047" (1.20mm)
Packaging Tape & Reel (TR)

Tổng quan

Description

SRP4012-1R0M is a surface-mount inductor designed for use in various electronic applications, particularly in power supply circuits and filtering applications. It features a compact size, typically measuring 4.0 mm x 4.0 mm with a height of about 1.2 mm, making it suitable for space-constrained designs. The "1R0" in the part number indicates an inductance value of 1 microhenry (µH), while the "M" signifies a tolerance level, usually indicating ±20%.
This inductor is optimized for high-frequency applications, providing low DC resistance (DCR) and high current ratings, which help improve efficiency in power management systems. It is often used in conjunction with voltage regulators, DC-DC converters, and other high-performance power electronics. When selecting the SRP4012-1R0M, designers should consider factors like saturation current, DC resistance, and thermal characteristics to ensure optimal performance for their specific application.

Features

The SRP4012-1R0M is a power inductor designed for various electronic applications, particularly in power supply circuits. Key features include:
1. Inductance Value: 1.0 µH, suitable for low-frequency applications.
2. Rated Current: High saturation current, allowing for efficient performance under load.
3. DC Resistance: Low DC resistance (DCR), minimizing power loss and heat generation.
4. Size: Compact dimensions (4.0 x 4.0 x 1.2 mm), enabling use in space-constrained designs.
5. Temperature Range: Operates effectively across a wide temperature range, ensuring reliability in diverse environments.
6. Shielded Design: Reduces electromagnetic interference (EMI), enhancing overall circuit performance.
7. Applications: Ideal for use in DC-DC converters, voltage regulators, and other power management applications.
The SRP4012-1R0M is favored for its efficiency, reliability, and compact size, making it suitable for modern electronic devices and systems.

Package

The SRP4012-1R0M is a surface-mounted inductor packaged in a 4.0 x 4.0 mm format, typically in a metal composite case. It is designed for high-performance applications, offering efficient power handling and thermal management.

Pinout

The SRP4012-1R0M is a power inductor with a pin count of 4. It is designed for use in various applications such as DC-DC converters and power supply circuits. The inductor features a 1.0 µH inductance value and is optimized for high efficiency, low DC resistance, and compact size, making it suitable for applications in consumer electronics and other electronic devices.
The primary functions of the SRP4012-1R0M include energy storage, filtering, and current smoothing in power circuits. Its design allows for effective handling of high current loads while minimizing losses and heat generation.

Manufacturer

The SRP4012-1R0M is manufactured by Taiyo Yuden Co., Ltd. They are a leading company in the electronics industry, specializing in passive components such as inductors, capacitors, and resistors. Founded in 1950 and based in Japan, Taiyo Yuden is well-known for its innovation and high-quality products, serving various sectors including telecommunications, automotive, and consumer electronics. The SRP4012-1R0M specifically refers to a type of inductor, indicating their focus on precision components essential for modern electronic devices.

Application

The SRP4012-1R0M is a power inductor commonly used in applications such as DC-DC converters, energy storage in power supplies, and filtering in power management systems. It is suitable for use in consumer electronics, industrial equipment, automotive electronics, and renewable energy systems, where efficient energy conversion and compact design are critical.

Equivalent

The SRP4012-1R0M is a power inductor with a 1 µH inductance value. Equivalent products include models like the Murata LQH44PN1R0M03, Vishay IHLP-4040FD-1R0M, and TDK Cores B82520A-1R0M. Always check specifications such as current rating, DCR, and physical dimensions to ensure compatibility.

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