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Littelfuse Inc. 1.5KE16CA-TB — Circuit Protection

Littelfuse 1.5KE16CA-TB TVS Diode, 1500W Bidirectional

MPN1.5KE16CA-TB
Active

Littelfuse 1.5KE series Zener TVS diode, bidirectional, 1.5KE16CA-TB, 1500W peak pulse power, 13.6V reverse standoff, 22.5V clamping, DO-201AA axial through-hole.

$0.6300Ref. price · indicative, final on quote
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

1.5KE16CA-TB specifications
ParameterValue
TypeZener
Series1.5KE
MountingThrough Hole
Voltage - breakdown15.2V
Voltage - clamping (Max) @ ipp22.5V
Voltage - reverse standoff13.6V
Current - peak pulse (10/1000μs)67.6A
Power - peak pulse1500W (1.5kW)
Power line protectionNo
Operating temperature-55°C ~ 175°C (TJ)
PackageBulk
ApplicationsGeneral Purpose
CaseDO-201AA, DO-27, Axial
Bidirectional channels1

Product details

Active production — 1500 W bidirectional TVS in DO-201

The 1.5KE16CA-TB: The minimum breakdown voltage of 15.2 V ensures the device stays off the line under normal operating conditions.

Thermal and package constraints for board-level integration

The DO-201AA (DO-27) axial-lead through-hole package allows the diode to be hand-soldered or wave-soldered into a PCB or point-to-point wired into a terminal block. The junction temperature range spans -55 °C to 175 °C, so the part survives the thermal cycling of outdoor telecom enclosures and engine-bay environments without derating the peak pulse power at the upper end. The bulk packaging delivers the diodes in a tube or bag — no tape-and-reel, so hand-placement or tube-fed insertion is the assembly method.

Sourcing posture for an active 1.5KE series part

For a BOM line requiring a bidirectional 1500 W TVS at 13.6 V standoff, this is the direct order code; no pin-compatible alternative exists within the same series because the form factor and electrical ratings are identical across the 1.5KE16CA variants.

Frequently asked questions

What is the peak pulse current rating of the 1.5KE16CA-TB?

This current defines the surge the device can safely divert without exceeding its 1500 W peak pulse power limit.

What compliance documentation does Littelfuse provide for the 1.5KE16CA-TB?

Littelfuse provides standard RoHS and REACH compliance declarations for the 1.5KE series. The DO-201 package is UL recognized under the TVS component standard. Specific certificate numbers are available on request at RFQ.