Datasheet Summary
ISDN U-INTERFACE TRANSFORMERS
Link-PP Int’l Technology
For applications with 2B1Q and 4B3T Coding
For ROHS part add suffix NL RoHS “NL” peak solder rating 235
Transformer models with 2000 Vrms to 3000 Vrms minimum isolation
Isolation Voltage (Vrms MIN)
2000 Vrms
2500 Vrms 3000 Vrms
Electrical Specifications @ 25 --- Operating Temperature 0 to 70
Part Number
Turns Ratio Line:Chip
(±3%)
Line Side Pins
OCL Line side (mH)
DCR Line Side (Ω)
DCR Chip Side (Ω)
IDC (mA)
Lead length
LPK85575
1.65:1
(1-4) 13.0-18.0 5.2%15%
3.0%15%
50 0.15%0.03(3,81%0,76)
LPK85578
1.32:1
(1-4) 7.0-8.3
2.4MAX
2.7MAX...