Skip to content Skip to navigation menu

EFD core

Order No.: 83D5551

Manufacturer: EPCOS

Series: B66421

Manufacturer No.: B66421U0250K187
EFD25/13/9 N87AL=250NH+/-10%

Ordering information: Supplied by unit, please order two units for one core kit

RoHS compliant version available, last updated: 31.03.2015
Amount Price per piece(s) incl. VAT Price per piece(s) without VAT
1 €1.0234 €0.86
10 €0.7497 €0.63
50 €0.6545 €0.55
100 €0.5831 €0.49
500 €0.43435 €0.365
in stock 305 piece(s)
Without shipping costs
Minimum order quantity:  1
Multiple:  1

Inform yourself now about product B66421U0250K187 of EPCOS at Bürklin Elektronik!

Product specification

Technical features
25 mm
12.5 mm
13 mm
250 nH
0.3 mm
To find comparable products, please select the required features and click on "Find comparable products"!
Manufacturer information
Manufacturer: EPCOS
Series: B66421
Manufacturer number: B66421U0250K187
EFD25/13/9 N87AL=250NH+/-10%
Country of origin: India
Customs tariff number: 85049011

Product description

E cores EFD25, type TDK/Epcos B66421.

With flattened, lowered center leg for particularly flat transformer types, made of silicon ferrite materials (data is provided in the table at the end of the core section); Basic dimensions of a finished transformer/signal transformer: L 29.3, W 27.3, H 12.5, g 0.3 mm. Single item supply; two items required per core kit.

Technical attributes (type, AL value, material type, design): B66421U250K187, 250 nH, N87, gapped

technical documents

Technical Data Sheets
Product Change Notification and Discontinuation Notification

Environmentally relevant information

RoHS  Yes (31.03.2015)
SVHC  Free (16.01.2020)

You might also be interested in these products: