74477420 - Wurth Electronics

The pictures are for reference only, and the specific specifications can be found in the product manual.

Part No

74477420
Manufacturer

Wurth Electronics
ChipWorker Part#

CW6578540
Category

Inductor Surface Mount
Package

Nonstandard
Description

Wurth WE-PD2 Series Wire-wound SMD Inductor with a Ferrite Core, 100H 10% 570mA Idc
Documentation

Datasheet

74477420 Global Supplier

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74477420 Specifications

Attribute	Attribute Value

Part Number	74477420
Manufacturer	Wurth Electronics
ChipWorker Part#	CW6578540
Category	Inductor Surface Mount
Documentation	Datasheet
Mounting Style	Surface Mount
Number of Pins	2 Pin
Case/Package	Nonstandard
Current Rating	570 mA
Capacitance Tolerance	±10 %
Inductance	100 µH
Self Resonant Frequency	7 MHz
Part Family	WE-PD2
Resistance	510 mΩ
Resonant Frequency	7.00 MHz
Inductance Tolerance	±10 %
Test Frequency	1 kHz
DC Resistance (DCR)	≤650 mΩ
Operating Temperature (Max)	125 ℃
Operating Temperature (Min)	-40 ℃
Resistance (DC Max)	0.65 Ω
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Size-Length	5.8 mm
Size-Width	5.2 mm
Size-Height	4.5 mm
Operating Temperature	-40℃ ~ 125℃
Product Lifecycle Status	Active
Packaging	Cut Tape (CT)
RoHS	RoHS Compliant
Lead-Free Status	Lead Free
REACH SVHC Compliance	No SVHC

Product Description

The 74477420 is a surface mount unshielded Power Inductor with open size. This inductor supports 7MHz typical self-resonant frequency and it is recommended that the temperature of the inductor does not exceed 125°C under worst case operating conditions. Perfectly suitable for switching regulators with extremely high efficiency.
3°C/s Maximum ramp-up rate
6°C/s Maximum ramp-down rate
Reflow solder profile (recommended)

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