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1.5KE20CA The 1.5KE20CA is a 1500W bidirectional TVS diode from Littelfuse Inc. It features a 17.1V reverse standoff voltage and 27.7V clamping voltage in a through-hole DO-201 package.
Mfr Part #:

1.5KE20CA

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
The 1.5KE20CA is a 1500W bidirectional TVS diode from Littelfuse Inc. It features a 17.1V reverse standoff voltage and 27.7V clamping voltage in a through-hole DO-201 package.
Total Stock: 50 pcs

1.5KE20CA Available from 1 distributors

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1.5KE20CA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Bidirectional Channels
Clamping Voltage
Current
Halogen Free
Lead Finish
Lead Style
Mounting Type
Operating Temperature
Package / Case
Package Material Flammability
Peak Forward Surge Current
Peak Pulse Current
Peak Pulse Power
Power
Power Line Protection
Response Time
Reverse Standoff Voltage
Supplier Device Package
Tape & Reel
Terminal Finish
Thermal Resistance Junction-to-Ambient
Thermal Resistance, Junction to Lead
Type
Voltage
junction_temperature_range
lead_free_status

1.5KE20CA Description

Short technical summary and product information.

The 1.5KE20CA from Littelfuse Inc. is a bidirectional Zener TVS diode designed to protect sensitive electronic equipment from voltage transients. It offers a peak pulse power dissipation of 1500W for a 10/1000μs waveform.

 

Key electrical specifications include a reverse standoff voltage of 17.1V and a clamping voltage of 27.7V at a peak pulse current of 54.9A. The device features a fast response time of less than 1.0ps and an operating temperature range of -55°C to 175°C.

 

This through-hole component is housed in a DO-201AA, DO-27, Axial package (supplier package DO-201). It is suitable for general purpose applications including protection of I/O interfaces, VCC bus, and other vulnerable circuits in telecom, computer, industrial, and consumer electronics. The device is RoHS compliant and halogen-free.

1.5KE20CA Quick Information

Product Type: TVS Diode
Series: 1.5KE
Canonical Name: 1.5KE20CA Littelfuse Inc. TVS Diode, 1500W, 17.1V Standoff, Bidirectional
Subcategory: Bidirectional TVS

1.5KE20CA Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Pb-free E3

1.5KE20CA Features

  • Bidirectional Zener TVS diode protection.
  • 1500W peak pulse power dissipation capability.
  • 17.1V reverse standoff voltage rating.
  • Fast response time less than 1.0ps.
  • Through-hole DO-201 package for robust mounting.

1.5KE20CA Applications

  • Protects I/O interfaces from voltage transients.
  • Used in VCC bus protection circuits.
  • Suitable for telecom and computer equipment.
  • Applied in industrial and consumer electronics.
  • Protects sensitive circuits from lightning surges.

1.5KE20CA FAQs

5 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the 1.5KE20CA?

The reverse standoff voltage is 17.1V.

What is the clamping voltage of this TVS diode?

The clamping voltage is 27.7V at a peak pulse current of 54.9A.

What is the peak pulse power rating?

The peak pulse power dissipation is 1500W for a 10/1000μs waveform.

What package does the 1.5KE20CA come in?

It is available in a DO-201AA, DO-27, Axial through-hole package.

Is the 1.5KE20CA bidirectional or unidirectional?

This is a bidirectional Zener TVS diode.

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