SD Series - SD Series 450W Discrete Unidirectional TVS Diode - Qualified to AEC-Q101

DataSheet:TVS Diode Array SPA SD Datasheet

Products within this series have been qualified to AEC-Q101 and are appropriate for use in Automotive applications.

Littelfuse SD Series 450W Discrete Unidirectional TVS Diodes are designed to protect against destructive electrostatic discharges (ESD) and lightning-induced surge currents. These fast-acting TVS Diodes are ideal for replacing 0805 size multilayer varistors (MLVs) in low speed and DC applications because they can safely absorb repetitive ESD strikes at ±30kV without performance degradation and safely dissipate up to 30A of surge current. Their low dynamic resistance provides up to a 50 percent reduction in clamping voltage compared to competing technologies.


Features
  • ESD: IEC61000-4-2, ±30kV contact discharge
  • Lightning: IEC61000-4-5, 30A (tP=8/20μs)
  • Low dynamic resistance
  • No inherent wear-out factor
  • SOD-323 package fits inside existing 0805 PCB footprints
  • AEC-Q101 qualified

Applications

Protecting buttons, switches, power ports, and other various low-speed I/Os in:

  • Automotive electronics
  • Test equipment
  • Point-of-sales terminals
  • Notebook computers
  • Servers
  • Medical equipment
Ordering Information
Catalog #AEC-Q101 QualifiedStandoffVoltage(V)ILeak(μA)ESD Contact(kV)ESD Air(kV)LightningImmunity(8x20μs)(A)ClampVoltageSizePolarityChannels
SD05-01FTGYes513030308.5V @ 2ASOD323Bipolar1
SD12-01FTGYes12.01303017.018.5V @1ASOD323Bipolar1
SD15-01FTGYes15.01303012.024.0V @1ASOD323Bipolar1
SD24-01FTGYes24130307.036.0V @1ASOD323Bipolar1
SD36-01FTGYes36130305.052.0V @1ASOD323Bipolar1
Resources
TVS Diode Array SPA SD Datasheet sd
Product Selection Guide ra
Circuit Protection Technology Application Matrix ra
ESD System Level Guide srda05
TVS Diode Array (SPA) Catalog srda05
SD