CLP200M_03 Datasheet, PDF (12/21 Pages) STMicroelectronics – OVERVOLTAGE AND OVERCURRENT PROTECTION FOR TELECOM LINE

CLP200M
Fig. 26 : Induction test behavior (Test 3b).
Fig. 28 : Power contact test 3 (with R ® 10 Ω series).
duct(s) ^{3.3.3 - Power contact test (Test 3 table 1/K20)}
ro _{The test 3 of CCITT K20 requires a serial PTC (or}
P fuse) which is inserted in the test circuit to limit the
current rate. This PTC acts like an open-circuit af-
te _{ter 60 ms when a surge occurs on the line. Mean-}
le while, the CLP200M has to withstand the surge.
o _{The protection device CLP200M totally fulfills this}
bs ^test.
- ^O _{Fig. 27 : Power contact test.}
ct(s) _I
u _{600 or < 10}
rod _V(RMS)
Obsolete ^{P 50Hz}
PTC
15min
4Ω
Rsense
TIPL
TIPS
1/2 CLP200M
GND
I2
Rp
-48V
V
LCP1511D
SLIC
V2
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