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SMTPB270

STMicroelectronics
Part Number SMTPB270
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 SMTPB270 PDF File

SMTPB270
SMTPB270

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 80...


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