742792640 Ferrite bead, 300 Ω impedance at 100 MHz, 0603 package, rated for up to 750 mA (ΔT=40K).
Mfr Part #:

742792640

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Ferrite bead, 300 Ω impedance at 100 MHz, 0603 package, rated for up to 750 mA (ΔT=40K).
Total Stock: 5,590 pcs
$ Price Range: $0.12 - $0.16

742792640 Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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5,590 pcs
5590 pcs On Request 1 On Request On Request On Request On Request On Request

742792640 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Component Qualification
Current Rating (Max)
DC Resistance (DCR) (Max)
Filter Type
Halogen Free
Height (Max)
Impedance @ Frequency
Length
Maximum Impedance
Mounting Type
Number of Lines
Operating Temperature
Rated Current (ΔT = 20 K)
Rated Current (ΔT = 40 K)
Storage Temperature
Tape & Reel
Width

742792640 Description

Short technical summary and product information.

The Würth Elektronik 742792640 is a WE-CBF series SMT EMI suppression ferrite bead designed for signal line filtering. It offers a nominal impedance of 300 Ω at 100 MHz with a tolerance of ±25%, and a maximum impedance of 1500 Ω at 250 MHz.

 

This ferrite bead is rated for a DC current of 300 mA (ΔT=20K) and 750 mA (ΔT=40K), with a maximum DC resistance of 0.35 Ω. It is suitable for high-speed data lines and general EMI suppression in automotive and industrial applications, complying with AEC-Q200 Grade 1 standards.

 

The component is housed in a 0603 (1608 Metric) surface-mount package with dimensions 1.6mm x 0.8mm x 1.0mm. It is compliant with RoHS, REACH, and halogen-free requirements, and has an MSL of Level 1 (unlimited).

742792640 Quick Information

Product Type: Ferrite Bead
Series: WE-CBF
Canonical Name: WE-CBF SMT EMI Suppression Ferrite Bead 300 Ω 0603
Subcategory: EMI Suppression Ferrite Bead

742792640 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 40
REACH Status: Conform or declared
Lead Free: Yes

742792640 Estimated Pricing

Qty Low High
1+ $0.16 $0.16
10+ $0.15 $0.15
50+ $0.15 $0.15
100+ $0.14 $0.14
500+ $0.13 $0.13
1,000+ $0.13 $0.13
2,500+ $0.12 $0.12
4,000+ $0.12 $0.12

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

742792640 Features

  • 300 Ω impedance at 100 MHz for EMI suppression.
  • AEC-Q200 Grade 1 automotive qualified.
  • Rated for 750 mA at 40K temperature rise.
  • Surface mount 0603 package for compact designs.
  • RoHS, REACH, and halogen-free compliant.

742792640 Applications

  • Ideal for EMI filtering on signal lines.
  • Used in automotive electronic control units.
  • Suitable for high-speed data line noise suppression.
  • Applicable in industrial sensor interfaces.

742792640 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the package size of the 742792640 ferrite bead?

The package is 0603 (1608 Metric) with dimensions 1.6mm x 0.8mm x 1.0mm.

What is the operating temperature range?

-55°C to 125°C.

Is the 742792640 RoHS compliant?

Yes, it is RoHS compliant (2011/65/EU & 2015/863).

What is the impedance at 100 MHz?

300 Ω ±25%.

What is the maximum DC resistance?

0.35 Ω.

What is the rated current?

Up to 750 mA (ΔT=40K) or 300 mA (ΔT=20K).

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