TDK 47 mH Ferrite Power Line Choke, 300 mA Idc, 2.5 Ω Rdc 250V ac, B82721A

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Subtotal (1 unit)*

PHP166.50

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PHP186.48

(inc. VAT)

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  • 665 unit(s) shipping from October 13, 2026
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Units
Per Unit
1 - 9PHP166.50
10 - 49PHP158.55
50 - 99PHP153.00
100 - 599PHP137.52
600 +PHP118.44

*price indicative

Packaging Options:
RS Stock No.:
772-0152
Mfr. Part No.:
B82722A2301N001
Manufacturer:
TDK
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Brand

TDK

Inductance

47mH

Product Type

Power Line Choke

Maximum DC Current

300mA

Mount Type

Radial

Test Frequency

10kHz

Packaging

Blister Tray in Cardboard Box

Maximum DC Resistance

2.5Ω

Lead Diameter

0.7mm

Automotive Standard

No

Diameter

0.7mm

Height

13.3mm

Pin Count

4

Minimum Operating Temperature

-40°C

Core Material

Ferrite

Maximum Voltage

250V ac

Maximum Operating Temperature

125°C

Inductance Tolerance

30 %

Lead Pitch

20mm

Depth

22.7mm

Length

22.3mm

Termination Style

Pin

Standards/Approvals

EN 60938-2, RoHS, UL 1283, UL 94 V-0

Series

B82721A

COO (Country of Origin):
HU

Epcos B82721A Series Common Mode Choke


Current-compensated ring core double chokes with a ferrite core in flame retardant potting and case to (UL94V-0)

High resonance frequency by virtue of the unique winding technique used

Applications include switch-mode power supplies for computers, televisions and other sensitive electronic equipment. Additionally the B82721/2/3/4/5A ranges of chokes are suitable for electronic ballasts in lamps, and the B82725J range of chokes is ideally suited for washing machines and chargers.

Low profile horizontal (-A/-B) versions

Vertical (-J/-K) versions save PCB space

Note

The stated Rated Current IR is referenced to 50Hz @ TA 40°C
The stated Rated Inductance LR is per Coil @ 20°C

Approvals

VDE; UL Recognised Component

Standards

VDE 0565-2 UL 1283

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