TISP4xxxH4BJ Overvoltage Protector Series
APPLICATIONS INFORMATION
Typical Circuits
MODEM
RING
FUSE
RING DETECTOR
HOOK SWITCH
TISP4350H4
D.C. SINK
SIGNAL
TIP
AI6XBPA
RING
WIRE
Th1
Th2
R1b
E.G. LINE CARD
TIP
WIRE
R1a
Th3
PROTECTED
EQUIPMENT
AI6XBK
Figure 14. Modem Inter-wire Protection
Figure 15. Protection Module
R1a
Th3
Th1
Th2
R1b
SIGNAL
AI6XBL
D.C.
Figure 16. ISDN Protection
OVER-
CURRENT
PROTECTION
TIP
WIRE
R1a
RING/TEST
PROTECTION
TEST
RELAY
RING
RELAY
SLIC
RELAY
S3a
SLIC
PROTECTION
Th4
Th3
Th1
Th2
RING
WIRE
R1b
S1a
S2a
SLIC
Th5
S3b
S1b
S2b
TISP6xxxx,
TISPPBLx,
1/2TISP6NTP2
C1
220 nF
V
BAT
TEST
EQUIP-
MENT
RING
GENERATOR
AI6XBJ
Figure 17. Line
NOVEMBER 1997 - REVISED FEBRUARY 2005
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Card Ring/Test Protection
BOURNS [ BOURNS ELECTRONIC SOLUTIONS ]
