74479787210B The 74479787210B is a 1µH shielded multilayer inductor from Würth Elektronik. It features a rated current of 1.95A and a low DC resistance of 60mOhm.
Mfr Part #:

74479787210B

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The 74479787210B is a 1µH shielded multilayer inductor from Würth Elektronik. It features a rated current of 1.95A and a low DC resistance of 60mOhm.
✓ Total Stock: 980 pcs
$ Price Range: $0.75 - $1.13

74479787210B Available from 1 distributor

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✓ Non-Authorised
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980 pcs
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74479787210B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Halogen Free
Height
Inductance
Length
Mounting Type
Operating Temperature
Q @ Freq
Shielding
Storage Temperature
Supplier Device Package
Tape & Reel
Termination Style
Tolerance
Type
Width

74479787210B Description

Short technical summary and product information.

This is a 1µH shielded multilayer inductor from Würth Elektronik's WE-PMI series. It is designed for power applications requiring low DC resistance and high current handling.

 

Key electrical specifications include an inductance of 1µH ±20%, rated current of 1.95A (ΔT=40K), saturation current of 1.15A, and DC resistance of 60mΩ typical (75mΩ max). It has a minimum self-resonant frequency of 75MHz and a minimum Q factor of 23 at 1MHz.

 

The inductor is shielded to minimize electromagnetic interference. It is surface mount in a 1008 (2520 metric) package with dimensions 2.5mm x 2.0mm x 1.0mm. Operating temperature range is -40°C to +125°C.

 

It is RoHS, REACH, and Halogen Free compliant with MSL 1. Suitable for use in DC-DC converters, power supplies, and other power management circuits.

74479787210B Quick Information

Product Type: Fixed Inductor
Series: WE-PMI
Canonical Name: WE-PMI Power Multilayer Inductor
Subcategory: Fixed Inductors

74479787210B Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 75
REACH Status: REACH Conform or declared
Lead Free: Yes

74479787210B Estimated Pricing

Qty Low High
1+ $1.13 $1.13
10+ $1.11 $1.11
50+ $1.01 $1.01
100+ $0.97 $0.97
500+ $0.94 $0.94
3,000+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

74479787210B Features

  • 1µH ±20% shielded multilayer inductor.
  • Rated current of 1.95A (ΔT=40K).
  • Low DC resistance of 60mΩ typical.
  • Surface mount 1008 (2520 metric) package.
  • RoHS, REACH, and Halogen Free compliant.

74479787210B Applications

  • Used in DC-DC converter output filtering.
  • Ideal for power supply inductor applications.
  • Suitable for EMI suppression in power lines.
  • Common in portable electronic devices.

74479787210B FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the 74479787210B?

The inductance is 1 µH with a tolerance of ±20% measured at 1 MHz and 5 mA.

What is the rated current of this inductor?

The rated current is 1450 mA typical at ΔT=20K and 1950 mA typical at ΔT=40K.

What is the DC resistance of the 74479787210B?

The typical DC resistance is 60 mΩ at 20°C, with a maximum of 75 mΩ.

What is the self-resonant frequency of this inductor?

The minimum self-resonant frequency is 75 MHz.

What is the package size of the 74479787210B?

It is a surface mount 1008 (2520 metric) package with dimensions 2.5 mm x 2.0 mm x 1.0 mm.

What is the Q factor of this inductor?

The minimum Q factor is 23 at 1 MHz and 5 mA.

What is the operating temperature range?

The operating temperature range is -40°C to +125°C.

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