EPCOS 39 mH -30 → +50% Ferrite Power Line Choke, Max SRF:10kHz, 550mA Idc, 2.2Ω Rdc 250 V ac, B82731T

RS Stock No.:: 871-1569
Mfr. Part No.:: B82731T2551A020
Brand:: EPCOS

EPCOS 39 mH -30 → +50% Ferrite Power Line Choke, Max SRF:10kHz, 550mA Idc, 2.2Ω Rdc 250 V ac, B82731T

Price Each (In a Bag of 3)

£0.833

(exc. VAT)

£1.00

(inc. VAT)

999 In stock - FREE next working day delivery available

Units	Per unit	Per Bag*
3 +	£0.833	£2.499

*price indicative

RS Stock No.:: 871-1569
Mfr. Part No.:: B82731T2551A020
Brand:: EPCOS

Technical Reference

Power Line Chokes Data Sheet

Legislation and Compliance

Product Details

Epcos B82731T Series Power Line Chokes

B82731T Series Current-compensated E Core double chokes,
Closed E ferrite core with 4-section winding
Closed PET coil former with 4 sections (UL 94 V-0) without encapsulation
Clearances ≥2.5 mm, creepage distances ≥ 3 mm

High resonance frequency due to 2-section winding
High pulse strength
Low whirring noise
Approx. 2% stray inductance for symmetrical interference suppression
Suitable for wave soldering

Specifications

Attribute	Value
Inductance	39 mH
Maximum DC Current	550mA
Mounting Type	Radial
Maximum DC Resistance	2.2Ω
Tolerance	-30 → +50%
Length	21.5mm
Depth	13.5mm
Height	21.1mm
Dimensions	21.5 x 13.5 x 21.1mm
Core Material	Ferrite
Maximum Self Resonant Frequency	10kHz
Lead Pitch	10mm
Series	B82731T
Minimum Operating Temperature	-40°C
Maximum Operating Temperature	+125°C
Lead Diameter	0.64mm
Terminal Type	PC Pin