Wurth Elektronik Openable Ferrite Sleeve Key 28.4 mm, For General Electronic Equipment 33.5 mm, Apertures: 1 41.6 mm

View all Ferrite Sleeves
Bulk discount available

Subtotal (1 bag of 2 units)*

£13.69

(exc. VAT)

£16.428

(inc. VAT)

Add to Basket
Select or type quantity
Stock information currently inaccessible
Units
Per unit
Per Bag*
2 - 8£6.845£13.69
10 +£6.64£13.28

*price indicative

Packaging Options:
Development Kit Box with a flash stating "Win"
Win A Würth Elektronik Lighting Development Kit
Spend as little as £1 and win a Würth Elektronik Lighting Kit, complete with exclusive follow-up technical support from the experts themselves. Promotion ends 30th November 2025.
Claim my Lighting Kit
RS Stock No.:
667-887
Mfr. Part No.:
74272222S
Brand:
Wurth Elektronik
Find similar products by selecting one or more attributes.
Select all

Brand

Wurth Elektronik

Product Type

Ferrite Sleeve

Sub Type

Snap Ferrite

Series

742

Application

General Electronic Equipment

Material

8W5000

Key

Yes

Openable

Yes

Number of Apertures

1

External Depth

28.4mm

External Height

33.5mm

External Width

41.6mm

Standards/Approvals

EU&2015, 2006, Halogen Free IEC 61249-2-21, Halogen Free JEDEC JS709B, RoHS 2011, REACH or declared EC1907, 863

STAR-TECLFSSnapFerritet


The Wurth Elektronik Reusable Snap Ferrite features a secure STAR-KEY locking system, designed for low-frequency EMI suppression in lighting and EMC testing environments. It features a MnZn core, UL94 V-0 flame-retardant housing, and internal cable clamping for mechanical stability. It simplifies assembly with a pre-fixing system and supports multi-turn winding for enhanced flexibility.

Cable clamping protection

Halogen free

RoHS and REACH compliant

Used for suppression of electronic ballasts in the lighting industry

Related links