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Product Specification Section
Littelfuse SP0503BAHTG - Technical Attributes
Attributes Table
Clamping Voltage-Max: 7.8V
Directional: Uni-Directional
Operating Temp Range: -40°C to +85°C
Storage Temperature Range: -55°C to +150°C
Capacitance: 30pF
Breakdown Voltage-Max: 5.5V
Package Style:  SOT-143 (TO-253-4)
Mounting Method: Surface Mount
Features & Applications

The SP0503BAHTG is a Uni-Directional Surface Mount TVS Avalanche Diode Array designed to suppress ESD and other transient overvoltage events.

It is used to help protect sensitive digital or analog input circuits on data, signal, or control lines with voltage levels up to 5 VDC.


  • An Array of 2, 3, 4, 5 or 6 TVS Avalanche Diodes in a ultra small SC70, SOT-23, SOT-143, MSOP or TSSOP packages
  • ESD Capability Standards
  • IEC 61000-4-2, Direct Discharge : 20kV
  • IEC 61000-4-2, Air Discharge :30kV
  • MIL STD 883 3015.7 : 30kV
  • Input Protection for Applications Up to 5VDC
  • Fast Response Time : < 1ns
  • Low Input Capacitance : 30pF Typical
  • Operating Temperature Range: -40°C to 85°C


  • Mobile phone handsets
  • Personal Digital Assistants (PDA)
  • Portable handheld equipment (Laptop, Palmtop computers)
  • Computer port, keyboard (USB1.1)
  • Digital still cameras
  • Digital video cameras
  • MP3 players
Pricing Section
Global Stock:
Germany (Online Only):
On Order:
Factory Stock:Factory Stock:
Factory Lead Time:
11 Weeks