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TYPICAL APPLICATION
RING
GENERATOR
THDT6511D
-V
bat
LINE A
PTC
TIP
T
E
S
) T
t(s R
c E
u L
d A
ro Y
P LINE B
PTC
THBT200S
RING
RELAY
Integrated
SLIC
THDT6511D RING
- Obsolete Line A
ct(s) D1
Obsolete Produ Line B
Tip
P1
- For positive surges versus GND (TIP), diode D1
will conduct.
- For negative surges versus GND (TIP),
protection device P1 will trigger at maximum
voltage equal to VBO.
Ring
5/6