TCLAMP1272S Datasheet, PDF (3/7 Pages) Semtech Corporation – Low Capacitance TClamp Surge Protection for xDSL Interfaces

TClamp1272S
PROTECTION PRODUCTS
Typical Characteristics
Non-Repetitive Peak Pulse Power vs. Pulse Time
10
T_A = 25^OC
1
0.1
0.01
0.1
1
10
100
Pulse Duration - tp (µs)
DR040412-600
1000
Capacitance vs. Temperature
4
VR = 12V
Any Pin.
Line to GND
3
2
1
0
-50
-25
0
25
50
Temperature (^oC)
AR_TC1272S_CJvT
75
100
Leakage Current vs Temperature
10.0
TV_AR = 2152^OVC
7.5
5.0
2.5
0.0
-50
-25
0
25
50
Temperature (^oC)
AR_TC1272S_IRvT
75
100
120
100
80
60
40
20
0
0
Power Derating Curve
25
50
75
100
Ambient Temperature - T_A (^OC)
DR040512:25:125:150
125
150
Breakdown Voltage vs Temperature
15.5
I_BR = 1mA
15.0
14.5
14.0
-50
-25
0
25
50
Temperature (^oC)
AR_TC1272S_VBR
75
100
TLP Characteristic
30
Typical TLP Results
25
Any Pin to any other Pin
Either Direction
T_A = 25^OC
20
15
10
5
0
0
5
10
15
20
Clamping Voltage - V_C (V)
AR_TC1272S_TLP
25
30
 2013 Semtech Corporation.
3
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