LPK85581
LPK85581 is ISDN U-INTERFACE TRANSFORMERS manufactured by Link-PP.
- Part of the LPK85575-Link comparator family.
- Part of the LPK85575-Link comparator family.
ISDN U-INTERFACE TRANSFORMERS
Link-PP Int’l Technology
For applications with 2B1Q and 4B3T Coding
For ROHS part add suffix NL Ro HS “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 (m H)
DCR Line Side (Ω)
DCR Chip Side (Ω)
IDC (m A)
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
55 0.15%0.03(3,81%0,76)
LPK85579
2.00:1
(1-5) 25.5-28.5 11.6 MAX 6.4 MAX
60 0.17%0.04(4,32%1,02)
1.50:1
(4-2) 14.2-15.8 16.0 MAX 2.5 MAX
60 0.17%0.04(4,32%1,02)
LPK85583
1.50:1...
