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20 Pcs 1.5KE18A TVS Diodes Unidirectional 18 V DO-27 (1500 W)

Reliable surge protection for your electronic projects with excellent performance.

Frowse Rating8.4/10

Available in a range of colours or styles.

This pack contains 20 pieces of 1.5KE18A TVS diodes, ideal for protecting circuits from voltage spikes. Designed with a peak pulse power of 1500 W and an 18 V standoff voltage, these diodes effectively absorb surges during inductive load switching or ESD. They come in a DO-201AD (DO-27) package and are lead-free and RoHS compliant.

  • 20 x 1.5KE18A TVS diodes, unidirectional
  • Maximum peak pulse power: 1500 W
  • Compliance: Lead-free and RoHS compliant

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Frowse Rating 8.4/10

Best for: Hobbyist electronics and professional applications

Our Review

The 1.5KE18A TVS diode offers remarkable surge protection with a peak pulse power of 1500W and a standoff voltage of 18V, making it ideal for applications requiring reliable voltage spike suppression. Its unidirectional nature is particularly advantageous for DC rail applications, ensuring that it remains inactive during regular operation.

This product is best suited for hobbyist electronics enthusiasts and professionals who need strong and dependable protection for their circuits, especially in environments prone to electrical transients.

What we like

  • High peak pulse power of 1500W
  • Effective surge protection for DC applications
  • Unidirectional design for optimal performance
  • Constructed for reliability and durability
  • Positive customer testing experiences

Our verdict

Reliable surge protection for your electronic projects with excellent performance.

Product Details

1.5KE18A TVS diodes offer superior protection against voltage spikes, with a peak pulse power rating of 1500 W and an 18 V standoff voltage. They are specifically unidirectional, making them suitable for DC applications; ensure proper orientation before soldering. These diodes come in a DO-201AD (DO-27) axial lead package and are available as a set of 20 pieces. They are lead-free and comply with RoHS standards, making them a versatile choice for various electronic protective applications.

Product Information

Parcel Dimensions: 11.6 x 7.6 x 1.3 cm; 20 g
Date First Available: March 24, 2026
Manufacturer: MERICDA
ASIN: B0GTQCT8MX
Manufacturer Reference: YYD-Diode-TVS-1.5KE18A-20PCS
Country of Origin: China

ASIN:
B0GTQCT8MX
Brand:
MERICDA
MPN:
YYD-Diode-TVS-1.5KE18A-20PCS

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