Skip to main content
CenturaCores CCNRE-066-186-086-206-009-STBN nanocrystalline rectangular core.
CenturaCores CCNRE-066-186-086-206-009-STBN nanocrystalline rectangular core.
CCNRE-066-186-086-206-009-STBNST seriesIn stock

Nanocrystalline rectangular core 66×186×86×206×9 mm

66×186×86×206×9 mm nanocrystalline rectangular core, Brown Crepe tape.

CCNRE-066-186-086-206-009-STBN is a 66×186×86×206×9 mm nanocrystalline rectangular core with Brown Crepe tape.

In stock

Pack size

$55.441 piece

Choose a pack, set quantity up to 49 of this pack (49 pieces), then add to cart. When the cart has items, use the cart icon in the header to review them and keep shopping before checkout.

Loading checkout…

Request quote for 50+ pieces

Volume pricing

Online packs are $10.00 minimum. Buy packs totaling under 50 pieces. 50+ is quoted.

Pack / qtyUnit priceHow to buy
1 piece$55.44Buy online
Pack of 3$52.67Buy online
Pack of 5$49.90Buy online
Pack of 10$44.35Buy online
50+ piecesQuotedRequest quote

Technical Specifications

Bare core dimensions

Window A (ID A)66 mm
Window B (ID B)186 mm
Body A (OD A)86 mm
Body B (OD B)206 mm
Height (H)9 mm

Cased / finished dimensions

Window A (ID A)65 mm
Window B (ID B)185 mm
Body A (OD A)87 mm
Body B (OD B)207 mm
Height (H)10 mm
Tolerance–

Magnetic properties

MaterialNanocrystalline
SeriesST
Effective area Ae–
Mean path length Le–
Saturation flux density Bs1.25 Tesla
Initial permeability μi80,000
Curie temperature560 °C
Continuous working temperature-40°C to +130°C

Finish and handling

Finish typewrap
SystemCrepe tape
ColorBrown
Temperature class–
Net weight225 g

Environmental

Operating temperature-40°C to +130°C

Product photos

CenturaCores CCNRE-066-186-086-206-009-STBN nanocrystalline rectangular core.
CenturaCores CCNRE-066-186-086-206-009-STBN nanocrystalline rectangular core.
Dimension check of CenturaCores CCNRE-066-186-086-206-009-STBN nanocrystalline rectangular core.
Dimension check of CenturaCores CCNRE-066-186-086-206-009-STBN nanocrystalline rectangular core.

Applications and selection

Recommended usage

  • common-mode chokes
  • busbar filters
  • low-profile EMI filters

DIY & R&D usage

  • DIY rectangular choke builds
  • benchtop EMI filter experiments

Technical applications

  • low-profile common-mode chokes
  • busbar EMI filters
  • flat-cable line filters

When to choose this size

Choose CCNRE-066-186-086-206-009-STBN when you need this 66×186×86×206×9 mm rectangular core. Use the bare dimensions for the magnetic path and the finished dimensions, when published, for winding clearance.

Winding notes

Magnetic calculations should use the bare 66×186×86×206×9 mm geometry. AL, Ae, and Le were not measured for this core. Saturation is 1.25 T.

Frequently asked questions

Are the stated dimensions bare or finished?

The size in the product name is the bare core. Finished dimensions are listed separately when they were measured.

Where is a core this size used?

This 66×186×86×206×9 mm rectangular core is a very flat, long-window choke. The 186 mm window (185 mm finished) and 9 mm height suit busbar EMI filters, flat-cable line filters, and low-profile common-mode chokes that must sit under a bus or a wide cable.

What finish is on this core?

This core is finished with Brown Crepe tape.

Need this core for your application?

Get pricing, availability, and winding support for CCNRE-066-186-086-206-009-STBN.