LCDP1521S:Dual line programmable transient voltage suppressor for SLIC protection

This device has been especially designed to protect 2 new high voltage, as well as classical SLICs, against transient overvoltages.

Positive overvoltages are clamped by 2 diodes. Negative surges are suppressed by 2 thyristors, their breakdown voltage being referenced to -VBAT through the gate. Separated gates allow the SLICs to be supplied by two different voltages.

Key Features

  • Dual line programmable transient voltage suppressor with separated gates
  • Wide negative firing voltage range: VGn = -175 V max.
  • Low dynamic switching voltages: VFP and VDGL
  • Low gate triggering current: IGT = 5 mA max
  • Peak pulse current: IPP = 40 A (5/310 μs)
  • Holding current: IH = 150 mA min.
产品规格
DescriptionVersionSize
DS6477: Dual line programmable transient voltage suppressor for SLIC protection6.0610 KB
应用手册
DescriptionVersionSize
AN2064: Compliance of series/parallel protections for Telecom CO1.2420 KB
AN1220: Linecard protection by overvoltage and overcurrent with a CLP270M1.3242 KB
AN821: NEW LAYOUT INSULATION REQUIREMENT2.234 KB
AN578: POWER CROSSING BEHAVIOUR OF LINE CAR PROTECTION2.141 KB
AN579: Protection concepts in telecommunications equipment3.0150 KB
AN2456: Protection of single battery voltage SLICs for new networks in US market1.1611 KB
AN2266: SLIC based system protection for European and Asian markets2.1241 KB
AN2053: SLIC protection for both classical and new networks2.1317 KB
Technical Notes & Articles
DescriptionVersionSize
TN1173: Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches4.0330 KB
HW Model & CAD Libraries
DescriptionVersionSize
LCDP1521S PSpice model (.lib) and symbols (.olb)1.03 KB
Smart selectors
型号制造商Description
SEL-PROT-TVSTransient voltage suppressor smart selection tool
样片和购买
型号Stand-off voltage (V) (nom)DirectionalityPackagePacking TypeUnit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
LCDP1521SRL-Uni-DirectionalSO-8Tape And Reel0.428100NECEAR99CHINA
质量和可靠性
型号PackageGradeRoHS Compliance GradeMaterial Declaration**
LCDP1521SRLSO-8IndustrialEcopack2md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_e7o7-wspc-qlp152s.pdf
md_o7-wspc-so-wspc-08-wspc-.xml
Dual line programmable transient voltage suppressor for SLIC protection LCDP1521S
Compliance of series/parallel protections for Telecom CO THBT15011
Linecard protection by overvoltage and overcurrent with a CLP270M LCP03
NEW LAYOUT INSULATION REQUIREMENT LCP03
POWER CROSSING BEHAVIOUR OF LINE CAR PROTECTION LCP03
Protection concepts in telecommunications equipment LCP03
Protection of single battery voltage SLICs for new networks in US market LCP03
SLIC based system protection for European and Asian markets LCP03
SLIC protection for both classical and new networks LCP03
Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches FLC21
Packing information for IPAD™, protection, rectifiers, thyristors and AC Switches LCDP1521S
md_o7-wspc-so-wspc-08-wspc-.15-wspc-jedec_e7o7-wspc-qlp152s.pdf LCDP1521S
md_o7-wspc-so-wspc-08-wspc-.xml TS4871