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BF3121 Ferrite core, hinged snap-on type, round, 95 Ohm impedance at 100MHz, inner diameter 15mm, free hanging mounting.
Mfr Part #:

BF3121

Available from 1 distributors
Mfr Name: API Delevan Inc.
API Delevan Inc.
Ferrite core, hinged snap-on type, round, 95 Ohm impedance at 100MHz, inner diameter 15mm, free hanging mounting.
✓ Total Stock: 3 pcs
$ Price Range: $2.41 - $6.05

BF3121 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Fe Components ✓
Non-Authorised Inventory information
3 pcs
On Request
3 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

BF3121 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Design
Impedance @ Frequency
Inner Dimension
Length
Material
Mounting Type
Outer Dimension
Type
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BF3121 Description

Short technical summary and product information.

The BF3121 is a round ferrite core from API Delevan Inc., designed for cable EMI suppression. It features a hinged snap-on construction for easy installation on cables up to 15mm in diameter. Key specifications include a typical impedance of 95 Ohms at 100 MHz, outer diameter of 31.5 mm, inner diameter of 15 mm, and length of 21.5 mm. The mounting type is free hanging, allowing flexible placement on existing cables. The core material is API-1. This ferrite core is RoHS3 compliant, REACH unaffected, and has an MSL rating of 1 (unlimited). It is commonly used in power and signal cable filtering applications.

BF3121 Quick Information

Product Type: Ferrite Core
Series: BF
Canonical Name: Ferrite Core, Hinged (Snap On), Round, 95 Ohm @ 100MHz, 15mm Inner Diameter
Subcategory: Cable Ferrites

BF3121 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

BF3121 Estimated Pricing

Qty Low High
1+ $6.05 $6.05
10+ $4.12 $4.12
25+ $3.48 $3.48
50+ $3.03 $3.03
100+ $2.62 $2.62
300+ $2.41 $2.41

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

BF3121 Features

  • Hinged snap-on design for easy cable installation.
  • 95 Ohm impedance at 100 MHz typical.
  • Round shape with 15mm inner diameter.
  • Free hanging mounting type.
  • RoHS3 compliant.

BF3121 Applications

  • Suppress EMI on power cables.
  • Filter noise on signal lines.
  • Use on round cable bundles up to 15mm.
  • Ideal for consumer electronics and industrial equipment.

BF3121 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the impedance of the BF3121 ferrite core?

95 Ohms at 100 MHz.

What is the inner diameter of the BF3121?

15 mm.

Is the BF3121 RoHS compliant?

Yes, it is listed as RoHS3 Compliant (unverified).

What is the mounting type?

Free hanging.

What is the outer diameter?

31.5 mm.

What is the length?

21.5 mm.

What is the core material?

API-1.

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