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SMP100-XXX Schematic ( PDF Datasheet ) - STMicroelectronics

Teilenummer SMP100-XXX
Beschreibung COMMUNICATION EQUIPMENT PROTECTION: TRISIL TM
Hersteller STMicroelectronics
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Gesamt 9 Seiten
SMP100-XXX Datasheet, Funktion
® SMP100-xxx
COMMUNICATION EQUIPMENT PROTECTION: TRISIL TM
FEATURES
BIDIRECTIONAL CROWBAR PROTECTION
VOLTAGE RANGE : FROM 8V to 270V
REPETITIVE PEAK PULSE CURRENT:
IPP = 100 A (10/1000 µs)
HOLDING CURRENT: IH = 150mA or 225mA
LOW LEAKAGE CURRENT: IR = 2 µA max
DESCRIPTION
The SMP100 series are transient surge ar-
restors used for the protection of sensitive tele-
com equipment.
MAIN APPLICATIONS
Any sensitive equipment requiring protection
against lightning strikes :
ANALOG AND DIGITAL LINE CARDS
MAIN DISTRIBUTION FRAMES
TERMINALS AND TRANSMISSION
EQUIPMENT
GAS-TUBE REPLACEMENT
BENEFITS
NO AGEING AND NO NOISE
IF DESTROYED, THE SMP100 FALLS INTO
SHORT CIRCUIT,STILLENSURINGPROTECTION
BOARD SPACE SAVING
SMB
(JEDEC DO-214AA)
SCHEMATIC DIAGRAM
COMPLIES WITH THE
FOLLOWING STANDARDS:
Peak Surge
Voltage
(V)
ITU K20
4000
VDE0433
4000
VDE0878
4000
IEC-1000-4-5
level 4
level 4
FCC Part 68, lightning surge
type A
1500
800
FCC Part 68, lightning surge
type B
100
BELLCORE TR-NWT-001089
First level
2500
1000
BELLCORE TR-NWT-001089
Second level
5000
CNET l31-24
4000
Voltage
Waveform
(µs)
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
1/20
5/310
8/20
10/160
10/560
5/320
Admissible
Ipp
(A)
100
100
100
100
100
200
100
25
Necessary
Resistor
()
-
-
-
-
-
-
-
-
2/10
10/1000
2/10
500
100
500
-
-
-
0.8/310
100
-
August 1999 - Ed : 8A
1/9






SMP100-XXX Datasheet, Funktion
SMP100-xxx
TYPICAL APPLICATIONS
1 - Primary protection module
3 * SMP100
Line
Card
MDF
2 - Line card protection
- Vbat
LINE A
PTC
R
RING
RELAY
LINE B
PTC
3 * SMP100
3 - ISDN: U interface protection
Integrated
SLIC
220
nF
R
LCP1511D
PTC 3 * SMP100
PTC
1/2 DA108S1
R3
R4 R6 + 5 V
R5
Internal
circuitry
Feeder
6/9

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