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1.5KE18CA-B

YAGEO 1.5KE18CA/B TVS Diode, 1500W, 15.3V Standoff, DO-201

MPN1.5KE18CA/B
Active

YAGEO 1.5KE Series Zener TVS diode, bidirectional, 1.5KE18CA/B, 1500W peak pulse power, 15.3V reverse standoff, 25.2V clamping, DO-201AA axial package, through hole.

$0.1035Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5KE18CA/B specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown17.1V
Voltage - clamping (Max) @ ipp25.2V
Voltage - reverse standoff15.3V
Current - peak pulse (10/1000μs)60.3A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C~150°C(TJ)
PackageBox
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

Protection window and surge capacity

The 1.5KE18CA/B: The reverse standoff voltage is 15.3V, meaning the device draws negligible leakage below that level.

Board-level fit and thermal envelope

Power line protection is not specified; it is intended for secondary side and signal-level guarding, not AC mains primary protection.

Frequently asked questions

Where can I buy the YAGEO 1.5KE18CA/B and how is it quoted?

The 1.5KE18CA/B is an active YAGEO part sourced through independent distribution. Availability and pricing are confirmed per RFQ — submit a request with your target quantity for a current quote.

What does the 25.2V clamping voltage mean for my circuit?

If your downstream components have a breakdown rating above 25.2V, this device provides adequate protection margin.

Is the 1.5KE18CA/B suitable for AC mains primary protection?

No — power line protection is not specified for this device. It is intended for secondary DC rail, signal line, and low-voltage transient suppression, not AC mains primary guarding.

What compliance documentation does YAGEO provide for the 1.5KE18CA/B?

YAGEO provides standard RoHS and REACH compliance declarations for the 1.5KE series. Specific certification documents are available on request at the time of quoting.