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Vishay 15KE43CAE354 Transient Voltage Suppressor

The 15KE43CAE354 is a high-performance transient voltage suppressor (TVS) diode designed for sensitive electronic circuits. It features a pulse power rating of 1500 W, rapid response time, and excellent clamping capability, effectively protecting components from voltage transients caused by lightning or switching surges. The device is available in uni-directional and bi-directional configurations, with RoHS compliance and AEC-Q101 qualification for automotive applications. Its molded epoxy body ensures durability in demanding environments, making it ideal for use in telecom, automotive, industrial, and consumer electronics.

Authorized Distributors
Source:Newark
Part No:1.5KE43CA-E3/54
Stock:2249
Inv Date:06-09-2026
Price: Unit price: $0.624
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Source:DigiKey
Part No:1.5KE43CA-E3/54
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.45056
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Part No:1.5KE43CA-E3/54
Stock:1265
Inv Date:06-09-2026
Price: Unit price: $0.14
Buy/RFQ:
Part No:1.5KE43CA-E3/54
Stock:0
Inv Date:06-09-2026
Price: Unit price: $0.355
Buy/RFQ:

Vishay 15KE43CAE354 Transient Voltage Suppressor Specifications:

  • Peak pulse power dissipation: 1500 W for 10/1000 us waveform
  • Maximum peak pulse current: see specific part number
  • Maximum power dissipation: 65 W on infinite heatsink at 75°C
  • Operating junction temperature range: -55°C to 175°C
  • Case style: Molded epoxy with passivated junction
  • Case dimensions: 0.210 inches (6.3 mm) diameter, overall length 1.0 inches (25.4 mm)
  • Polarity: Unidirectional or bidirectional depending on model
  • Terminal type: Matte tin plated leads, solderable per J-STD-002
  • RoHS and AEC-Q101 qualified versions available
  • Thermal resistance junction to ambient: 75°C/W
  • Molding compound meets UL 94 V-0 flammability rating
  • Peak forward surge current: 200 A (uni-directional only)
  • Response time: Effectively instantaneous (1 x 10° s)
  • Material: Epoxy molding compound, passivated junction
  • Voltage range: Based on part number, e.g., 6.8V to 540V
  • Applications include lightning surge suppression, transient protection, inductive load switching, and sensitive electronic circuitry

Buy the Vishay Series Transzorb: 15KE43CAE354

Purchase the Vishay 15KE43CAE354 online today and ensure reliable protection for your sensitive electronic components. This high-performance TVS diode offers a peak pulse power of 1500 W, rapid response time, and excellent clamping capabilities, making it ideal for lightning and switching surge protection. Available in uni- and bi-directional configurations, it’s RoHS compliant and meets AEC-Q101 standards, suitable for automotive, telecom, industrial, and consumer electronics. Trust Vishay’s proven quality to safeguard your vital circuits with durable, fast-acting transient suppression.

Get Vishay 15KE43CAE354 today—built for precision and long-lasting durability in transient voltage suppression applications.

Frequently Asked Questions

Where can I buy Vishay 15KE43CAE354?

You can click on the BUY or RFQ button to purchase 15KE43CAE354 from an authorized Vishay distributor.

How do I troubleshoot issues or seek technical support for part 15KE43CAE354?

You can download the 15KE43CAE354 datasheet or visit the Vishay website for support.

Who is the manufacturer of 15KE43CAE354?

Vishay

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