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Texas Instruments TPD1E05U06DYAR — Circuit Protection

TPD1E05U06DYAR Zener ESD Protection Diode, 5.5V, 0.42pF

MPNTPD1E05U06DYAR
Active

Texas Instruments TPD1E05U06DYAR single unidirectional Zener ESD protection diode, 5.5 V reverse standoff, 0.42 pF capacitance, 40 W peak pulse, SC-79/SOD-523, -40°C to 125°C.

$0.4600Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

TPD1E05U06DYAR specifications
ParameterValue
TypeZener
MountingSurface Mount
Voltage - breakdown6.5V
Voltage - clamping (Max) @ ipp14V (Typ)
Voltage - reverse standoff5.5V (Max)
Current - peak pulse (10/1000μs)2.5A (8/20µs)
Power - peak pulse40W
Power line protectionYes
Capacitance @ frequency0.42pF @ 1MHz
Operating temperature-40°C ~ 125°C (TA)
PackageTape & Reel (TR) Cut Tape (CT)
ApplicationsHDMI, USB
CaseSC-79, SOD-523
Unidirectional channels1

Product details

0.42 pF capacitance — what it means for high-speed signal lines

Its 0.42 pF typical capacitance at 1 MHz keeps signal integrity intact on high-speed differential pairs like HDMI and USB, where added capacitive loading would otherwise degrade eye diagrams or limit data rates. The 5.5 V reverse standoff (max) and 14 V typical clamping at 2.5 A (8/20 µs) protect downstream silicon from IEC 61000-4-2 strikes without tripping during normal bus voltage swings.

Temperature range and package — board-fit details

Surface-mount in SC-79/SOD-523 (SOT-5X3 supplier package) — a 2-pin footprint that places close to the connector or IC pin being protected, minimizing trace inductance that can reduce clamping effectiveness.

Frequently asked questions

What is the capacitance of TPD1E05U06DYAR?

The typical capacitance is 0.42 pF at 1 MHz. This low value makes it suitable for high-speed interfaces such as HDMI and USB where signal rise times must be preserved.

Can TPD1E05U06DYAR be used for USB 3.0 protection?

Yes. The 0.42 pF capacitance and 5.5 V reverse standoff are compatible with USB 3.0 signal integrity requirements, and the part is listed for USB applications.

Is TPD1E05U06DYAR RoHS compliant?

The part is listed as RoHS compliant per standard Texas Instruments environmental data for this series.