B82724A データシートの表示（PDF） - TDK Corporation

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B82724A

Power line chokes Current-compensated ring core double chokes

TDK Corporation 

Power line chokes

Current-compensated ring core double chokes

B82724A/J

Technical data and measuring conditions

Rated voltage VR

Test voltage Vtest

Rated temperature TR

Rated current IR

Rated inductance LR

Inductance tolerance

Inductance decreaseL/L0

Stray inductance Lstray,typ

DC resistance Rtyp

Solderability (lead-free)

Resistance to soldering heat

(wave soldering)

Climatic category

Storage conditions (packaged)

Weight

Approvals

250 V AC (50/60 Hz)

1500 V AC, 2 s (line/line)

+40 °C / +45 °C / +50 °C / +60 °C / +70 °C

Referred to 50 Hz and rated temperature

Measured with Agilent 4284A at 0.1 mA, +20 °C

Measuring frequency: LR 1 mH = 100 kHz

LR > 1 mH = 10 kHz

Inductance is specified per winding.

30% at +20 °C

< 10% at DC magnetic bias with IR, +20 °C

Measured with Agilent 4284A at 5 mA, +20 °C, typical

values

Measuring frequency: LR 1 mH = 100 kHz

LR > 1 mH = 10 kHz

Measured at +20 °C, typical values, specified per win-

ding

Sn96.5Ag3.0Cu0.5: +(245 5) °C, (3 0.3) s

Wetting of soldering area 95%

(to IEC 60068-2-20, test Ta)

+(260 5) °C, (10 1) s

(to IEC 60068-2-20, test Tb)

40/125/56 (to IEC 60068-1)

–25 °C … +40 °C, 75% RH

Approx. 27 g … 32 g

EN 60938-2, UL 1283

Please read Cautions and warnings and

Important notes at the end of this document.

4 07/12

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