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Bourns 4018 Shielded Wirewound Surface Mount Inductor 1.2 μH ±30% 3.5 A Idc Ferrite Core SRN4018

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Bourns 4018 Shielded Wirewound Surface Mount Inductor 1.2 μH ±30% 3.5 A Idc Ferrite Core SRN4018

Name: Bourns 4018 Shielded Wirewound Surface Mount Inductor 1.2 μH ±30% 3.5 A Idc Ferrite Core SRN4018
Brand: BOURNS
SKU: 368105
Price: 0.28 USD
Availability: InStock

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Category Surface Mount Inductors Brand BOURNS Condition New

Specifications

Country of Origin	Taiwan
Brand	Bourns
Height	1.8mm
Length	4mm
Model	SRN4018
Depth	4mm
Packaging	Reel
Series	SRN4018
Maximum Operating Temperature	120°C
Minimum Operating Temperature	-25°C
Core Material	Ferrite
Inductance	1.2μH
Standards/Approvals	RoHS
Package/Case	4018
Maximum DC Current	3.5A
Pin Count	2
Maximum DC Resistance	25mΩ
Inductance Tolerance	±30 %
Termination Style	Solder
Maximum Self Resonant Frequency	80MHz
Minimum Quality Factor	9
Inductor Construction	Wirewound

Key Features

Designed with a ferrite core for effective magnetic shielding.
Features a wirewound construction ensuring reliability.
Inductance tolerance of ±30% suited for diverse applications.
Operates within temperature range of -25°C to 120°C.
Maximum DC resistance is 25 mΩ to maintain efficiency.
Packaged in 4018 case size on reel for surface mount use.
Moulded solder termination style ensures stable connections.
Meets RoHS standards for environmental safety.

Product Description

Bourns SRN4018 is a shielded wirewound surface mount inductor featuring a ferrite core, offering 1.2 μH inductance with ±30% tolerance and a maximum DC current rating of 3.5 A. It is built for applications requiring effective magnetic shielding and low radiation emissions. The 4018 package size measures 4 mm in length, 1.8 mm in height, and 4 mm in depth, suitable for compact PCB layouts with surface mount technology.

This inductor series is moulded and finished with solder terminations, providing robust mechanical and electrical connections. It operates reliably over a broad temperature range from -25°C to 120°C and possesses a maximum DC resistance of just 25 mΩ for high efficiency. The device attains a minimum quality factor of 9 and can operate up to a self-resonant frequency of 80 MHz, making it suitable for high-frequency electronic circuits.

Application areas include automotive systems such as driver assistance, infotainment, lighting, power supplies, DC-DC converters, digital video cameras, smartphones, televisions, and LCD displays. The SRN4018 series is AEC-Q200 qualified for automotive electronics, ensuring durability and consistency in demanding environments.

Ferrite core construction provides effective magnetic shielding reducing electromagnetic interference. Wirewound design ensures high inductor reliability and performance. Compliant with RoHS environmental standards. Supplied in reels to streamline automated placement in manufacturing.

Compact 4018 case suitable for tight PCB spaces. Offers stable inductance with ±30% tolerance allowing design flexibility. Temperature range from -25°C to 120°C suits various industrial applications. Solder termination ensures strong electrical bonding on PCB.

Quality factor and frequency specs support high-speed circuits. Widely used in automotive and consumer electronics industries.

Choose this Bourns SRN4018 shielded wirewound surface mount inductor for high-quality EMI control, consistent performance, and automotive-grade reliability in demanding electronics manufacturing applications. Explore more surface mount inductor options and related electronic components at EnvMart for tailored industrial and commercial uses.

Explore more products in our Surface Mount Inductors category.