SMTPA Datasheet, PDF (1/5 Pages) STMicroelectronics – TRISILETM

®
SMTPA SERIES
TRISIL™
FEATURES
BIDIRECTIONAL CROWBAR PROTECTION.
BREAKDOWN VOLTAGE RANGE:
From 62 V To 270 V.
HOLDING CURRENT = 150 mA min
REPETITIVE PEAK PULSE CURRENT :
IPP = 50 A, 10/1000 µs.
DESCRIPTION
The SMTPAxx series has been designedto protect
telecommunication equipment against lightning
and transient induced by AC power lines.
SMB
(JEDEC DO-214AA)
SCHEMATIC DIAGRAM
COMPLIES WITH THE
FOLLOWING STANDARDS:
Peak Surge
Voltage
(V)
(CCITT) ITU-K20
1000
(CCITT) ITU-K17
1500
VDE0433
2000
VDE0878
2000
IEC-1000-4-5
level 3
level 4
FCC Part 68, lightning surge
type A
1500
800
FCC Part 68, lightning surge
type B
1000
BELLCORE TR-NWT-001089
First level
2500
1000
BELLCORE TR-NWT-001089
Second level
5000
CNET l31-24
1000
Voltage
Waveform
(µs)
10/700
10/700
10/700
1.2/50
10/700
1.2/50
10/160
10/560
9/720
2/10
10/1000
2/10
0.5/700
Current
Waveform
(µs)
5/310
5/310
5/310
1/20
5/310
8/20
10/160
10/560
5/320
Admissible
Ipp
(A)
25
38
50
50
50
100
75
55
25
Necessary
Resistor
(Ω)
-
-
-
-
-
-
12.5
6.5
-
2/10
150
11.5
10/1000
50
10
2/10
150
11.5
0.8/310
25
-
October 1998 - Ed: 7A
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