myMectronic
myMectronic

A Premier B2B Part Search

STMICROELECTRONICS LFTVS181F3 Unidirectional Transient Voltage Suppressor

The LFTVS18-1F3 is a unidirectional transient voltage suppressor (TVS) diode designed for robust ESD and EOS protection of sensitive electronic circuits. Featuring a very low clamping factor and fast response time, it efficiently safeguards portable and miniaturized devices against transient overvoltage events like ESD, contact discharge, and lightning-induced surges. Packaged in a thin Flip Chip form factor, it occupies minimal PCB space, complies with IEC 61000-4-2 Level 4 standards, and offers high peak pulse power dissipation up to 350 W for reliable circuit protection in compact electronics.

Authorized Distributors
Source:Newark
Part No:LFTVS18-1F3
Stock:423
Inv Date:06-11-2026
Price: Unit price: $1.04
Buy/RFQ:
Source:DigiKey
Part No:LFTVS18-1F3
Stock:8414
Inv Date:06-11-2026
Price: Unit price: $1.45
Buy/RFQ:
Part No:LFTVS18-1F3
Stock:19627
Inv Date:06-12-2026
Price: Unit price: $1.12
Buy/RFQ:
Part No:LFTVS18-1F3
Stock:0
Inv Date:06-11-2026
Price: Unit price: $0.305
Buy/RFQ:

STMICROELECTRONICS LFTVS181F3 Unidirectional Transient Voltage Suppressor Specifications:

  • Peak Pulse Power Dissipation: 350 W (8/20 µs pulse)
  • Repetitive Surge Peak Forward Current: 5 A (10 ms pulse)
  • Breakdown Voltage: 18 V (max.)
  • Leakage Current at 16 V: 250 nA
  • Clamping Voltage at 1 A: 19 V
  • Forward Voltage at 850 mA: 13 V
  • Capacitance: 175 pF at 30 mV, 1 MHz
  • Maximum Operating Junction Temperature: 125°C
  • Storage Temperature Range: -55°C to +150°C
  • Package: Flip Chip, pitch 400 µm
  • Compliance: RoHS, IEC 61000-4-2 Level 4 (ESD +8/-8 kV)
  • Dimensions: Refer to datasheet schematic, footprint optimized for PCB placement
  • Environmental: ECOPACK® compliant options available

Buy the Buy STMicroelectronics LFTVS18-1F3 Transil Part Number LFTVS18-1F3 Online

Purchase the STMicroelectronics LFTVS18-1F3 transient voltage suppressor online today. This compact, high-performance TVS diode offers fast response, low clamping, and excellent ESD protection for portable and miniaturized electronics. Its Flip Chip package ensures minimal PCB space usage. Ideal for safeguarding sensitive circuits from transient overvoltages caused by ESD, lightning, or switching surges, it is RoHS compliant and meets IEC 61000-4-2 Level 4 standards. Reliable, compact, and easy to incorporate into your circuit design—order now for superior circuit protection.

Get STMicroelectronics LFTVS18-1F3 transient voltage suppressor today—optimized for durable ESD and EOS protection in compact electronic designs.

Frequently Asked Questions

Where can I buy STMICROELECTRONICS LFTVS181F3?

You can click on the BUY or RFQ button to purchase LFTVS181F3 from an authorized STMICROELECTRONICS distributor.

How do I troubleshoot issues or seek technical support for part LFTVS181F3?

You can download the LFTVS181F3 datasheet or visit the STMICROELECTRONICS website for support.

Who is the manufacturer of LFTVS181F3?

STMICROELECTRONICS

STMICROELECTRONICS Part List

Browse and search other STMICROELECTRONICS parts, locate datasheets and stock

Sponsored by