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The DT1446-04TS is a high performance device suitable for protecting four high speed I/Os and one VCC. These devices are assembled in TSOT26 package. They have high ESD surge capability and low capacitance.


  • IEC 61000-4-2 (ESD): Air – ±19kV, Contact – ±16kV
  • Low Channel Input Capacitance of 0.55pF Max
  • ESD Protection for four I/Os and one VCC
  • Lead-Free Finish; RoHS Compliant 
  • Halogen and Antimony Free. “Green” Device


  • Typically Used for High Speed Ports such as USB 2.0, IEEE1394, HDMI, Laptop and Personal Computers, Flat Panel Displays, Video Graphics Displays, SIM Ports

Product Specifications

Product Parameters

Compliance (Only Automotive supports PPAP) Standard
Maximum Peak Pulse Current IPP @ 8x20±s Max 4.7
AEC Qualified Yes
Configuration Quad (Uni-Directional)
Channel Input CapacitanceCT Typ(pF) 0.65 pF
Reverse Standoff Voltage VRWM(V) 5 V
Breakdown VoltageVBR Min(V) 6 V
Typ Reverse Leakage Current IR @ VRWM Max(µA) 1 µA
Maximum Clamping Voltage @ MaxPeak Pulse CurrentVC(V) 8.5 V
VESD IEC61000-4-2 Contact Discharge(kV) 16 kV

Related Content


Technical Documents

Recommended Soldering Techniques


Orderable Part Number Buy from Distributor / Contact Sales Request Samples


Authorized Distributor Quantity Inventory Date Countries/Regions Buy Online
Avnet EU 8390 9/25/2022 Germany Buy Now
Arrow Electronics 3000 9/25/2022 United States Buy Now
Farnell, An Avnet Company 1425 9/25/2022 England Buy Now
Mouser Electronics Inc. 72353 9/25/2022 South America, North America, Asia, Europe, Middle East Buy Now
RS Components - Spain 5750 9/25/2022 Spain Contact Sales
RS Components - UK 5750 9/25/2022 England Buy Now
Digi-Key Electronics 42124 9/24/2022 Europe, Asia, North America Buy Now
Request Sample

Product Change Notices (PCNs)

A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.

PCN # Issue Date Implementation Date Subject
PCN-2360 2018-06-29 2018-09-29 Qualification of Additional Wafer Source for Select TVS Products