Datasheet

Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
CD143A-SR2.8~3.3 – Steering/TVS Diode Array Series
Performance Graphs
Pulse Wave Form Clamping Voltage vs. Peak Pulse Current
0
1
2
3
4
5
6
41513
65 7 8 9 10 11 12 14
Forward Clamping Voltage (V)
Peak Pulse Current (A)
Waveform Parameters
tr = 8 µs
t
d = 20 µs
0
1
2
3
4
5
6
7
8
9
10
12
11
41513
65 7 8 9 10 11 12 14
Clamping Voltage (V)
Peak Pulse Current (A)
Waveform Parameters
tr = 8 µs
t
d = 20 µs
20
40
60
80
100
120
0
03025201510
5
IPP – Peak Pulse Current (% of IPP)
t – Time (µs)
Waveform Parameters
t
t = 8 µs
t
d = 20 µs
tt
e
t
td = t
|
IPP/2
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.000 0.825 1.650 2.475 3.300
Capacitance (pF)
Input Voltage (V)
VDD = 3.3 V, GND = 0 V,
f = 1 MHz, T = 25 °C
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
0.000 0.825 1.650 2.475 3.300
Input Capacitance (pF)
Input Voltage (V)
VDD = 3.3 V, GND = 0 V,
f = 1 MHz, T = 25 °C
Forward Clamping Voltage vs. Peak Pulse Current
Typical Variation of C
I/O-to-I/O
vs. V
IN
Typical Variation of C
IN
vs. V
IN
How To Order
CD 143A - SR 2.8
Common Code
Chip Diode
Package
• 143A = SOT-143
Model
SR = Steering Diode Array
Repetitive Peak Reverse Voltage
2.8 = 2.8 V
RWM
(Volts)
3.3 = 3.3 V
RWM
(Volts)