B82719 데이터 시트보기 (PDF) - EPCOS AG

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B82719

Data Line Chokes for ISDN S0 Interface

EPCOS AG 

Data Line Chokes for ISDN

S0 Interface

General technical data

Rated voltage VR

Rated current IR

Rated inductance LR

Inductance tolerance

Inductance decrease ∆L/L0

Stray inductance LS

DC resistance Rtyp

Climatic category

Weight

B82719C2...

42 Vac (50/60 Hz)

80 Vdc

Referred to 50 Hz and 40 °C ambient temperature

Measured with HP 4275A at

L ≤ 1 mH = 100 kHz, 50 mV

L > 1 mH = 10 kHz, 50 mV

(specified per winding)

–30/+50 %

< 10 % at dc magnetic bias with IR

Measured with HP 4275A at 100 kHz and 250 mV

Typical values, measured at 20 °C ambient temperature

40/125/56 (–40 °C/+125 °C/56 days damp heat test)

acc. to IEC 60068-1

Approx. 1,5 g

Characteristics and ordering codes

LR

mH

0,47

1,0

4,7

LS, typ

IR

µH

mA

0,2

450

0,25

400

0,45

250

Rtyp

Ω

0,25

0,3

0,8

VT

V–, 2 s

750

750

750

Ordering code

B82719C2474N315

B82719C2105N365

B82719C2475N365

63 04/02

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