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TYPICAL CIRCUIT APPLICATIONS
TL0640L thru TL3500L
RING
TIP
FUSE
TSPD 1
TELECOM
EQUIPMENT
E.G. MODEM
RING
TIP
PTC
TSPD 1
TSPD 2
PTC
TELECOM
EQUIPMENT
E.G. ISDN
RING
TIP
PTC
TSPD 1
PTC
TSPD 2
TELECOM
EQUIPMENT
TSPD 3
E.G. LINE
CARD
The PTC (Positive Temperature Coefficient) is an overcurrent protection device
REV. 0, 15-Nov-2001, KDWD03