🇸🇬 Singapore (SGD)B2B & PunchoutSupportHelpOrder by Part #Sign In
🛒 Cart
Home Ferrite CoresFerrite Cores
TDK

TDK B65813J0000R087

B65813J0000R087

FERRITE CORE RM 4.2UH N87 2PCS

S$8.27

Product Details

GapUngapped
Price1 : $7.19000 Box
Width0.531" (13.50mm)
FinishUncoated
Height0.368" (9.35mm)
Length1.122" (28.50mm)
SeriesRM10
PackageBox
MaterialN87
Core TypeRM
Tolerance-20%, +30%
Product StatusActive
Quantity Available418 In Stock
Inductance Factor (Al)4.2 µH
Supplier Device PackageRM 10
Effective Area (Ae) mm²98.0
Effective Length (le) mm44.0
Initial Permeability (µi)2200
Core Factor (ΣI/A) mm⁻¹0.45
Effective Permeability (µe)1500.0
Effective Magnetic Volume (Ve) mm³4310.0
Minimum Core Cross Section (Amin) mm²90.0