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SMTPB120

STMicroelectronics
Part Number SMTPB120
Manufacturer STMicroelectronics
Description TRISILTM
Published Apr 16, 2005
Detailed Description ® SMTPB SERIES TRISILTM MAIN APPLICATIONS Any sensitive equipment requiring protection against lightning strikes: ANAL...
Datasheet PDF File SMTPB120 PDF File

SMTPB120
SMTPB120


Overview
® SMTPB SERIES TRISILTM MAIN APPLICATIONS Any sensitive equipment requiring protection against lightning strikes: ANALOG AND DIGITAL LINE CARDS MAIN DISTRIBUTION FRAMES TERMINALS AND TRANSMISSIONEQUIPMENT GMS-TUBE REPLACEMENT DESCRIPTION The SMTPBxx series has been designedto protect telecommunication equipment against lightning and transient induced by AC power lines.
FEATURES BIDIRECTIONAL CROWBAR PROTECTION.
BREAKDOWN VOLTAGE RANGE: From 62 V To 270 V.
HOLDING CURRENT: IH = 150 mA min REPETITIVE PEAK PULSE CURRENT : IPP = 100 A, 10/1000 µs.
BENEFITS NO AGEING AND NO NOISE IF DESTROYED, THE SMTPB FALLS INTO SHORT CIRCUIT, STILL ENSURING PROTECTION COMPLIES WITH THE FOLLOWING STANDARDS: CCITT K20 VDE0433 VDE0878 IEC-1000-4-5 FCC Part 68, lightning surge type A FCC Part 68, lightning surge type B BELLCORE TR-NWT-001089 First level BELLCORE TR-NWT-001089 Second level CNET l31-24 August 1999 - Ed: 2C SMC SCHEMATIC DIAGRAM Peak Surge Voltage (V) 4000 4000 4000 level 4 level 4 1500 800 100 2500 1000 500 4000 Voltage Waveform (µs) 10/700 10/700 1.
2/50 10/700 1.
2/50 10/160 10/560 5/320 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 2/10 10/1000 2/10 0.
8/310 Admissible Ipp (A) 100 100 100 100 100 200 100 25 500 100 500 100 Necessary Resistor (Ω) 1/5 SMTPBxxx ABSOLUTE MAXIMUM RATINGS (Tamb = 25°C) Symbol P IPP Power dissipation Peak pulse current Parameter Tlead = 50 °C 10/1000 µs 8/20 µs 2/10 µs tp = 20 ms VRM Value 5 100 250 500 50 5 - 55 to + 150 + 150 + 260 Unit W A ITSM dV/dt Tstg Tj TL Non repetitive surge peak on-state current Critical rate of rise of off-state voltage Storage temperature range Maximum junction temperature A KV/µs °C °C °C Maximum lead temperature for soldering during 10 s.
THERMAL RESISTANCES Symbol Rth (j-l) Rth (j-a) Junction to leads Junction to ambient.
On printed circuit with standard footprint dimensions.
Parameter Value 20 75 Unit °C/W °C/W ELECTRICAL CHARACTERISTICS (Tamb =25°C...


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