1.5KE43A The 1.5KE43A is a 1500W unidirectional TVS diode from STMicroelectronics in a DO-201 through-hole package. It is designed for general purpose transient voltage protection.
Mfr Part #:

1.5KE43A

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The 1.5KE43A is a 1500W unidirectional TVS diode from STMicroelectronics in a DO-201 through-hole package. It is designed for general purpose transient voltage protection.
Total Stock: 19 pcs

1.5KE43A Available from 1 distributor

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1.5KE43A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Applications
Halogen Free
Mounting Type
Operating Temperature Range
Package / Case
Peak Pulse Power
Peak Pulse Power (10/1000µs)
Power
Power Line Protection
Supplier Device Package
Tape & Reel
Termination Style
Type
Unidirectional Channels

1.5KE43A Description

Short technical summary and product information.

The 1.5KE43A is a unidirectional TVS diode from STMicroelectronics, designed to protect sensitive electronic equipment from voltage transients. It offers a peak pulse power dissipation of 1500W (10/1000μs waveform) and is housed in a DO-201AA, DO-27, Axial through-hole package.

 

This device features a glass passivated chip junction for reliable operation and fast response time. It is suitable for general purpose applications including I/O interfaces, VCC bus, and other vulnerable circuits in telecom, computer, industrial, and consumer electronics.

 

The 1.5KE43A operates over a junction temperature range of -55°C to 175°C and is RoHS3 compliant and halogen free. It is a unidirectional TVS diode with a single protection channel and does not include power line protection.

1.5KE43A Quick Information

Product Type: TVS Diode
Series: 1.5KE
Canonical Name: 1.5KE43A STMicroelectronics TVS Diode, 1500W, DO-201, Through Hole
Subcategory: Transient Voltage Suppressor

1.5KE43A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

1.5KE43A Features

  • 1500W peak pulse power dissipation.
  • Unidirectional TVS diode protection.
  • Through-hole DO-201 package.
  • RoHS3 compliant and halogen free.
  • Operating temperature -55°C to 175°C.

1.5KE43A Applications

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

1.5KE43A FAQs

4 frequently asked questions generated from this part’s specifications.
What is the peak pulse power of the 1.5KE43A?

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

What is the package type of the 1.5KE43A?

The device is available in DO-201AA, DO-27, Axial through-hole package.

What is the operating temperature range?

The operating junction and storage temperature range is -55°C to 175°C.

Is the 1.5KE43A RoHS compliant?

The device is RoHS3 compliant and halogen free.

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