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ADSL LINE TRANSFORMERS
For Analog Devices AD20msp930 Chipset
Compatible with ADSL and ADSL over ISDN Central Office Applications
Excellent THD performance in a small footprint
Part Number
B2136 B2137 2 B2168 2 B2188
Mounting
THT SMT SMT THT
Designed to meet UL1950 and EN60950 supplementary insulation requirements for working voltages up to 250 Vrms
Electrical Specifications @ 25°C — Operating Temperature -40°C to 85°C
Application
ADSL ADSL ADSL/ISDN ADSL/ISDN
Turns Ratio (1-4):(10-7)
(± 2%)
1:1.1
1:1.1
1:1
1:1
OCL @ 10 KHz, 0.1 V (1-4) with 2-3 shorted
1.75 mH 1.75 mH 100 µH 100 µH
Leakage Inductance @ 100 KHz, 0.1 V (MAX) (1-4) with 2-3, 8-9, 10-7 shorted
7.5 µH
7.5 µH
4.0 µH
4.0 µH
Longitudinal Balance
(10 KHz - 1.