IHSM4825RE3R3L

DC Resistance (DCR):	38 mOhm Max
Height - Seated (Max):	0.225" (5.72mm)
Size / Dimension:	0.540" L x 0.250" W (13.72mm x 6.35mm)
Supplier Device Package:	--
Package / Case:	Nonstandard
Mounting Type:	Surface Mount
Inductance Frequency - Test:	1kHz
Operating Temperature:	-55°C ~ 125°C
Ratings:	--
Frequency - Self Resonant:	--
Q @ Freq:	--
Series:	IHSM-4825
Shielding:	Unshielded
Current - Saturation:	2.4A
Current Rating:	4.6A
Tolerance:	±15%
Inductance:	3.3µH
Material - Core:	Ferrite
Type:	--
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Fixed Inductors

Fixed inductors, also known as fixed coils, are electrical components used in circuits to control the flow of electrical current. They are typically used to store energy, resist current flow, and shield sensitive components from interference. In particular, fixed inductors are used in frequency-sensitive applications, such as filters, oscillators, and signal generators.The IHSM4825RE3R3L is a type of fixed inductor from TDK Corporation. It is a miniature shielded wirewound inductor, which is capable of providing reliable performance in applications such as automotive electronics, computer and peripheral equipment, and consumer electronics. The IHSM4825RE3R3L has a rated inductance of 0.47 µH at 100 mA DC, and a rated DC resistance of 0.098 Ω.The IHSM4825RE3R3L is built using a ferrite core and a shielded wirewound construction, which helps limit losses due to electromagnetic interference. This greatly improves the reliability and stability of the inductor in applications such as automotive electronics, computer and peripheral equipment, and consumer electronics. The patented shield construction also helps reduce self-heating, allowing the inductor to operate at high current. Additionally, the IHSM4825RE3R3L has a small form factor of 4.8 x 2.5 mm, making it ideal for space-constrained applications.The primary application field for the IHSM4825RE3R3L is automotive electronics, computer and peripheral equipment, and consumer electronics. It is often used in applications such as power supplies, DC-DC converters, RF filters, clock oscillators, and signal generators. Its high power and reliability makes it suitable for applications that require precision and stability, such as signal processing and frequency control in consumer electronics.The working principle of the IHSM4825RE3R3L is based on the basic inductor principle. When a current passes through the inductor coil, it induces an opposing counter-electromotive force, which is proportional to the rate of change of current flow through the coil. This opposing counter-electromotive force opposes and reduces the current flow, reducing losses due to current variations. Additionally, the inductor stores energy in the form of a magnetic field, releasing it when the current flow is reduced or stopped. This ability to store energy makes inductors useful for stabilizing current in pulsing applications, and for filtering out unwanted noise from the signal.

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