Skip to main content
Diodes Incorporated 1.5KE10CA-T — Circuit Protection

1.5KE10CA-T Diodes Inc Zener TVS 1500W DO-201

MPN1.5KE10CA-T
Obsolete

Diodes Incorporated 1.5KE10CA-T Zener TVS diode, 1500W peak pulse power, bidirectional, 8.55V reverse standoff, 14.5V clamping, DO-201AA/DO-27 axial, Tape & Reel.

$0.6300Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

1.5KE10CA-T specifications
ParameterValue
TypeZener
MountingThrough Hole
Voltage - breakdown9.5V
Voltage - clamping (Max) @ ipp14.5V
Voltage - reverse standoff8.55V
Current - peak pulse (10/1000μs)103A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~175°C(TJ)
PackageTape & Reel (TR)
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

TVS diode for 1.5 kW surge protection

The 1.5KE10CA-T: The bidirectional configuration (single channel) means it clamps both positive and negative surges, so no polarity orientation is needed on the board — useful for AC-coupled or floating signal lines.

Obsolete — sourcing through independent channels

The part is available through independent surplus and broker inventory, with quantities and date codes confirmed at the time of RFQ.

Temperature range and board-fit note

Rated for continuous junction temperature from -55°C to 175°C, the 1.5KE10CA-T suits environments with wide thermal swings — outdoor telecom, industrial control, or automotive under-hood applications (though it is not AEC-Q certified). The DO-201 axial package (also known as DO-27) is a standard through-hole footprint; it mounts in the same hole pattern as other 1.5KE-series devices and requires no special board preparation beyond a 1.0–1.3 mm lead hole.

Voltage and power ratings at a glance

The 1500 W peak pulse rating at 10/1000 µs is the industry-standard surge capability for this package size — it handles lightning-induced transients and inductive load dumps without secondary protection in many designs. The 8.55 V reverse standoff means the diode does not conduct at normal operating voltages up to that level; above 9.5 V it begins to avalanche, clamping the transient to 14.5 V maximum. Power line protection is explicitly not supported — this part is intended for signal and low-power DC rail clamping, not AC mains or high-energy power entry.

Frequently asked questions

What package does the 1.5KE10CA-T use?

It comes in a through-hole DO-201AA / DO-27 axial package, supplied on Tape & Reel. The supplier device package is DO-201.

Can the 1.5KE10CA-T be used for AC mains protection?

No — the part does not include power line protection. It is designed for general-purpose transient suppression on DC rails and signal lines.