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Chokes for Data and Signal Lines Quad Chokes
Rated voltage 42 Vac/80 Vdc Rated current 0,2 to 0,3 A Rated inductance 4,7 to 10 mH Construction
s Current-compensated ring core quad choke with ferrite core s Plastic case
B82720-H14
Features
s Case flame-retardant as per UL 94 V-0 s Suitable for automatic insertion
Applications
s Telecom switching systems s Terminal systems s Measuring and control lines
Terminals
s Pins fitting standard PCB grid
Marking Ordering code, rated inductance, manufacturer, date of manufacture (month, year) Dimensional drawing
130,3 10,16 5,08
9,5 _ 0,4
7,62
Marking Beschriftung
7,6 _ 0,3
3,5 _ 0,5 140,3
1,5
0,5 (2,54)
50,2
Lotspitze
SSB1409-E
298 04/00
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Chokes for Data and Signal Lines Quad Chokes
General technical data Rated voltage VR Rated current IR Rated inductance LR 42 Vac (50/60 Hz) 80 Vdc Referred to 50 Hz and 60 C ambient temperature Measured with HP 4275A at 10 kHz and 0,1 mA (specified per winding) - 30 %/+ 50 % < 10 % at dc magnetic bias with IR Measured at 10 kHz and 5 mA Typical values, measured at 20 C ambient temperature 40/125/56 (- 40 C/+ 125 C/56 days damp heat test) in accordance with IEC 60068-1 Approx. 2 g
B82720-H14
Inductance tolerance Inductance decrease L/L0 Stray inductance LS DC resistance Rtyp Climatic category Weight
Characteristics and ordering codes
LR mH
4,7 10
LS, typ H
0,9 1,1
IR mA
300 200
Rtyp
0,9 1,3
VT Vdc, 2 s
750 750
Ordering code B82720-H14-A16 B82720-H14-A25
Impedance |Z | versus frequency f
|Z |
10 5
SSB1410-H
10 4
10 3
B82720-H14-A25 B82720-H14-A16
10 2 1 10
10 2
10 3
10 4 kHz f
299 04/00

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