SM2T STMicroelectronics, SM2T Datasheet - Page 2

• Manufacturer Part Number: SM2T
• Description: Transient Voltage Suppressor: TRANSIL
• Manufacturer: STMicroelectronics

SM2T series
ELECTRICAL CHARACTERISTICS (Tamb = 25°C)
2/5
Note 1: 10/1000µs pulse waveform.
Fig. 1: Peak pulse power versus exponential pulse dura-
tion.
1.E+04
1.E+03
1.E+02
1.E+01
Symbol
SM2T6V8A
SM2T14A
SM2T18A
SM2T27A
0.01
V
V
V
I
Types
I
P (W)
RM
PP
RM
BR
CL
PP
T
Stand-off voltage
Breakdown voltage
Peak pulse current
Voltage temperature coefficient
Clamping voltage
Leakage current @ V
0.10
50µA
1µA
1µA
1µA
I
RM
max @ V
t (ms)
P
Parameter
12V
16V
24V
RM
5V
1.00
RM
T
j
13.3V
17.1V
25.7V
initial = 25°C
6.4V
V
BR
10.00
min @ I
10 mA
1 mA
1 mA
1 mA
R
Fig. 2: Relative variation of peak pulse power versus initial
junction temperature.
110
100
90
80
70
60
50
40
30
20
10
0
0
%
V V CL
19.9V
38.9V
9.2V
V
26V
25
CL
V BR
Note 1
max @ I
V RM
50
19.6A
9.0A
4.6A
7A
PP
I F
75
Tj(°C)
I
I RM
I PP
10-4/°C
100
T max
5.7
8.3
8.8
9.6
V F
125
1600pF
650pF
500pF
350pF
C typ
at 0V
150
V
175