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B82721A2152N001 Datasheet(PDF) 4 Page - TDK Electronics

Part No. B82721A2152N001
Description  Current-compensated ring core double chokes
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Maker  TDK [TDK Electronics]
Homepage  http://www.tdk.com
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B82721A2152N001 Datasheet(HTML) 4 Page - TDK Electronics

   
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4
07/15
Please read Cautions and warnings and
Important notes at the end of this document.
Technical data and measuring conditions
Rated voltage VR
250 V AC (50/60 Hz)
Test voltage Vtest
1500 V AC, 2 s (line/line)
Rated temperature TR
+40 °C / +50 °C / +60 °C / +70 °C
Rated current IR
Referred to 50 Hz and rated temperature
Rated inductance LR
Measured with Agilent 4284A at 0.1 mA, +20 °C
Measuring frequency: LR 1 mH: f=100 kHz
LR > 1 mH: f= 10 kHz
Inductance is specified per winding.
Inductance tolerance
30% at +20 °C
Inductance decrease L/L0
< 10% at DC magnetic bias with IR, +20 °C
Stray inductance Lstray,typ
Measured with Agilent 4284A at 5 mA, +20 °C, typical
values
Measuring frequency: LR 1 mH: f= 100 kHz
LR > 1 mH: f= 10 kHz
DC resistance Rtyp
Measured at +20 °C, typical values, specified per winding
Solderability (lead-free)
Sn96.5Ag3.0Cu0.5: +(245 5) °C, (3 0.3) s
Wetting of soldering area
95%
(to IEC 60068-2-20, test Ta)
Resistance to soldering heat
(wave soldering)
+(260 5) °C, (10 1) s
(to IEC 60068-2-20, test Tb)
Climatic category
40/125/56 (to IEC 60068-1)
Storage conditions (packaged)
–25 °C … +40 °C,
75% RH
Weight
Approx. 5 g
Approvals
IEC / EN 60938-2, UL 1283 (E70122)
B82721A/J/K
Power line chokes
Current-compensated ring core double chokes


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