myMectronic
myMectronic

A Premier B2B Part Search

STMICROELECTRONICS 15KE440A Transient Voltage Suppressor Diode

The 1.5KE440A is a high-performance transient voltage suppression diode capable of withstanding peak pulse powers up to 1500 W. Suitable for overvoltage protection in electronic circuits, it features fast response times, low clamping factor, and broad breakdown voltage from 6.8 V to 440 V. Ideal for protecting sensitive devices like MOSFETs and low-voltage ICs, it complies with UL 497B standards. Its epoxy package meets UL94V-0, and it is available in tape and reel or Ammopack formats for easy integration into manufacturing processes.

Authorized Distributors
Source:Newark
Part No:1.5KE440A
Stock:3177
Inv Date:06-11-2026
Price: Unit price: $1.57
Buy/RFQ:
Source:DigiKey
Part No:1.5KE440A
Stock:2000
Inv Date:06-11-2026
Price: Unit price: $0.56
Buy/RFQ:
Part No:1-5KE440A
Stock:0
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:
Source:DigiKey
Part No:1.5KE440A
Stock:1298
Inv Date:06-11-2026
Price: Unit price: $1.37
Buy/RFQ:
Source:DigiKey
Part No:1.5KE440A
Stock:373
Inv Date:06-11-2026
Price: Unit price: $1.89
Buy/RFQ:
Source:DigiKey
Part No:1.5KE440A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.30852
Buy/RFQ:
Source:DigiKey
Part No:1.5KE440A
Stock:2344
Inv Date:06-11-2026
Price: Unit price: $0.35089
Buy/RFQ:
Source:DigiKey
Part No:1.5KE440A
Stock:10000
Inv Date:06-11-2026
Price: Unit price: $0.19112
Buy/RFQ:
Source:DigiKey
Part No:1.5KE440A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.35147
Buy/RFQ:
Authorized Distributors
Part No:1.5KE440A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.63
Buy/RFQ:
Part No:1.5KE440A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.76
Buy/RFQ:
Part No:1.5KE440A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.356
Buy/RFQ:
Part No:1.5KE440A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.3265
Buy/RFQ:
Part No:1.5KE440A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.3265
Buy/RFQ:
Part No:1.5KE440A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.356
Buy/RFQ:
Part No:1.5KE440A
Stock:3600
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:
Part No:1.5KE440A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.345
Buy/RFQ:
Part No:1.5KE440A
Stock:2711
Inv Date:06-12-2026
Price: N/A
Buy/RFQ:
Authorized Distributors
Part No:1.5KE440A
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.38
Buy/RFQ:

STMICROELECTRONICS 15KE440A Transient Voltage Suppressor Diode Specifications:

  • Peak pulse power dissipation: 1500 W
  • Breakdown voltage range: 6.8 V to 440 V
  • Non-repetitive surge peak forward current: 200 A at 10 ms
  • Storage temperature range: -65°C to +175°C
  • Maximum junction temperature: 175°C
  • Thermal resistance junction to leads: 20°C/W
  • Junction to ambient (printed circuit): 75°C/W
  • Lead temperature for soldering: 230°C for 10 seconds
  • Package: Epoxy, UL94V-0, tape and reel or Ammopack
  • Dimensions (DO-201): Length approximately 5 mm, width approximately 4.8 mm, height 0.96 mm
  • Capacitance: varies with voltage, up to 9500 pF for 6.8 V type
  • Response time: Fast transient response for overvoltage protection
  • Certifications: UL 497B, RoHS compliant

Buy the STMicroelectronics Series 1.5KE Transient Voltage Suppressor: 15KE440A

Enhance your electronic protection with the 1.5KE440A transient voltage suppressor diode from STMicroelectronics. Designed to handle peak pulse power of 1500 W, it provides reliable overvoltage protection for sensitive components such as MOSFETs, low-voltage ICs, and delicate circuits. Its swift response time and broad breakdown voltage range from 6.8 V to 440 V make it suitable for a wide range of applications. The device's UL 94V-0 epoxy package ensures safety, durability, and easy integration for manufacturing. Order online today to ensure your circuits are protected against transient surges with this high-quality diode.

Get STMicroelectronics 15KE440A today—built for precision transient protection and long-lasting durability.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS 15KE440A?

You can click on the BUY or RFQ button to purchase 15KE440A from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part 15KE440A?

You can download the 15KE440A datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of 15KE440A?

STMICROELECTRONICS

STMICROELECTRONICS Part List

Browse and search other STMICROELECTRONICS parts, locate datasheets and stock

Sponsored by