Low-Profile, High-Current Inductors suit HF VRM10.0 applications.

Press Release Summary:



Offered in the 2727, 4027, 4031, and 5151 case sizes, Vishay Dale IFLR series offer saturation current to 71 A, DCR to 0.26 mΩ, and inductance down to 0.072 µH. RoHS-compliant products, with frequency range up to 2 MHz, serve as solutions for voltage regulator modules (VRMs) and DC/DC converters in notebooks, desktop computers, and servers as well as power supplies and POL converters. Design is resistant to thermal shock, moisture, mechanical shock, and vibration.



Original Press Release:



Vishay Intertechnology Low-Profile, High-Current Inductors Optimized for High-Frequency VRM10.0 Applications



Offered in 2727, 4027, 4031, and 5151 Case Sizes, Devices Offer Frequency Range to 2 MHz and Current to 71 A



MALVERN, Pa. — Vishay Intertechnology, Inc. (NYSE: VSH) today introduced a new series of low-profile, high-current inductors for high-frequency VRM10.0 applications. Offered in the 2727, 4027, 4031, and 5151 case sizes, Vishay Dale IFLR series devices offer high saturation current to 71 A, very low DCR to 0.26 mΩ, and inductance down to 0.072 µH.



With a frequency range up to 2 MHz, the inductors released today serve as high-performing, space- and power-saving solutions for voltage regulator modules (VRMs) and DC/DC converters in notebooks, desktop computers, and servers; and low-profile, high-current power supplies and point of load (POL) converters.



Featuring a 100 % lead (Pb)-free shielded package, the RoHS-compliant devices are specified for an operating temperature range of  40 °C to +125 °C, with high resistance to thermal shock, moisture, mechanical shock, and vibration.



Device Specification Table:






















































Part #

IFLR-2727EZ-01

IFLR-4027EZ-01

IFLR-4031GC-01

IFLR-5151HZ-01

Case size

2727

4027

4031

5151

Inductance (µH)

0.072 to 0.150

0.085 to 0.220

0.170 to 0.215

0.21 to 0.44

DCR typ. (mΩ)

0.32

0.38

0.26

0.32

DCR max. (mΩ)

0.35

0.42

0.29

0.35

Heat rating current (A)

45

50

61

50

Saturation current (A)

30 to 58

33 to 70

44 to 60

35 A to 71 A



Samples and production quantities of the IFLR series are available now, with lead times of 12 weeks for large orders. Pricing for U.S. delivery ranges from $0.22 to $0.39 per piece in 10,000-piece quantities.



Vishay Intertechnology, Inc., a Fortune 1000 Company listed on the NYSE (VSH), is one of the world's largest manufacturers of discrete semiconductors (diodes, MOSFETs, and infrared optoelectronics) and passive electronic components (resistors, inductors, and capacitors). These components are used in virtually all types of electronic devices and equipment, in the industrial, computing, automotive, consumer, telecommunications, military, aerospace, power supplies, and medical markets. Vishay's product innovations, successful acquisition strategy, and "one-stop shop" service have made it a global industry leader. Vishay can be found on the Internet at www.vishay.com.

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