UCLAMP1211T.TCT Semtech, UCLAMP1211T.TCT Datasheet - Page 3

• Manufacturer Part Number: UCLAMP1211T.TCT
• Description: Low Profile µClamp 12V 1-Line Bidirectional ESD Protection
• Manufacturer: Semtech

Note: Data is taken with a 10x attenuator
Normalized Junction Capacitance vs. Reverse Voltage
PROTECTION PRODUCTS
© 2009 Semtech Corp.
Non-Repetitive Peak Pulse Power vs. Pulse Time
1.5
1.4
1.3
1.2
1.1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.01
0.1
1
0
10
1
0
0.1
ESD Clamping (Pin 1 to 2 and 2 to 1)
(8kV Contact per IEC 61000-4-2)
1
Reverse Voltage - V
Pulse Duration - tp (us)
1
2
R
(V)
3
10
4
f = 1 MHz
100
5
3
Note: Data is taken with a 10x attenuator
-12 dB
-18 dB
-24 dB
-30 dB
-36 dB
-42 dB
-48 dB
-6 dB
0 dB
35
30
25
20
15
10
5
0
0
Clamping Voltage vs. Peak Pulse Current
START . 030 MHz
CH1 S21
ESD Clamping (Pin 1 to 2 and 2 to 1)
(-8kV Contact per IEC 61000-4-2)
Typical Insertion Loss (S21)
LOG
MHz
1
6 dB / REF 0 dB
Peak Pulse Current - I
0.5
MHz
10
uClamp1211T
MHz
100
PP
STOP 000 . 000 000 MHz
(A)
1
GHz
3
1 2
1
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3
GHz
4
Parameters:
Waveform
3
td = 20μs
tr = 8μs
1: -0.9411 dB
2: -1.0210 dB
3: -2.5550 dB
4: -5.1437 dB
800 MHz
800 MHz
1.8 GHz
2.5 GHz
1.5