Applications
Overcurrent protection for telecom applications
Suitable for line card applications e.g. POTS, access
networks, customer premises equipment (CPE) or integrated
voice data (IVD)
Features
Two resistance-matched PTCs in a plastic housing
Compliant with GR-1089, edition 5 Central Office requirements
Compliant with GR-1089, edition 5 (telecommunication ports)
Lightning surge, level 1 and 2
Lightning surge intra building
AC power fault, level 1 and 2
AC power fault, customer premises and intra building
Compliant with ITU-T standards
basic-level lightning surges (10/700 µs)
basic-level power induction (600 V, 1 A, 0.2 s)
power contact criteria A/B (230 V, 15 min.)
Suitable for continuous connection to mains voltages
of 110/230 V AC in tripped (high-ohmic) condition
Housing material according to UL94-V0
UL approval to UL 1434 (file number E69802)
Tight resistance matching maintained after switching
Negligible resistance drift after reflow soldering or switching
Marked with manufacturer's logo, type designation and date
code
RoHS-compatible
Internal circuit
Options
Alternative tolerances and resistances on request
Delivery mode
Blister tape, 380-mm reel with 24-mm tape, taping to IEC 60286-3
General technical data
Maximum fault voltage
1)
V
F,max
600 V AC
Max. operating voltage V
max
135 V AC
Operating temperature range (V = 0) T
op
40/+125 °C
Operating temperature range (V = V
max
) T
op
0/+60 °C
1) The maximum fault voltage V
F,max
is the highest voltage that is permitted to be applied across the PTC thermistor in protection mode.
Overcurrent protection for telecom
Telecom pair protector (TPP) for GR-1089 Central Office T1970
Page 2 of 10Please read Cautions and warnings and
Important notes at the end of this document.
