myMectronic
myMectronic

A Premier B2B Part Search

KEMET VC1812K401R050 Surface Mount Low Voltage Varistor

The surface mount varistor from the VC series offers low voltage protection with a rated voltage of 65 VDC, 50 VAC, and 82 V. It features a maximum chip size of 4.7mm by 3.2mm, a maximum height of 85mm, and termination with Nickel Tin. Designed for surge current handling up to 400 A and energy absorption of 4.8 J, it operates across a temperature range of -55°C to +125°C. Its compact design makes it ideal for circuit protection in various electronic devices and applications requiring high surge endurance.

Authorized Distributors
Source:Newark
Part No:VC1812K401R050
Stock:3841
Inv Date:06-05-2026
Price: Unit price: $0.996
Buy/RFQ:
Source:DigiKey
Part No:VC1812K401R050
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.33392
Buy/RFQ:
Part No:VC1812K401R050
Stock:2233
Inv Date:06-06-2026
Price: Unit price: $1.46
Buy/RFQ:
Part No:VC1812K401R050
Stock:0
Inv Date:06-05-2026
Price: Unit price: $0.91
Buy/RFQ:

KEMET VC1812K401R050 Surface Mount Low Voltage Varistor Specifications:

  • Series: VC
  • Type: Varistors
  • Style: SMD Chip
  • Features: Low Voltage
  • Termination: Nickel Tin
  • RoHS: Yes
  • Qualifications: IEC, UL, AEC-Q200
  • Voltage DC: 65 VDC at 25°C
  • Voltage AC: 50 VAC
  • Temperature Range: -55°C to +125°C
  • Storage Temperature Range: -55°C to +150°C
  • Varistor Voltage: 82 VDC at 1mA
  • Clamping Voltage: 135 V
  • Clamping Current: 5 A (8/20 us MAX)
  • Surge Current: 400 A (8/20 us MAX)
  • Energy Absorption: 4.8 J (10/1000 us MAX)
  • Capacitance: 710 pF (1 kHz)
  • Dimensions: Chip size 4.7mm x 3.2mm, height max 85mm
  • Packaging: T&R, Quantity: 1000

Buy the KEMET Series VC Varistors: VC1812K401R050

Purchase the KEMET VC1812K401R050 surface mount low voltage varistor online today. Designed for reliable circuit protection, this compact component handles surge currents up to 400 A and energy absorption of 4.8 J. It features a rated voltage of 65 VDC and 50 VAC, operates across -55°C to +125°C, and is RoHS compliant. Perfect for electronic devices needing high surge endurance, this varistor combines durability, precise specifications, and easy online ordering for efficient component replacement and system protection.

Get KEMET VC1812K401R050 today—built for precision surge protection and long-lasting durability.

Frequently Asked Questions

Where can I buy KEMET VC1812K401R050?

You can click on the BUY or RFQ button to purchase VC1812K401R050 from an authorized KEMET distributor.

How do I troubleshoot issues or seek technical support for part VC1812K401R050?

You can download the VC1812K401R050 datasheet or visit the KEMET website for support.

Who is the manufacturer of VC1812K401R050?

KEMET

KEMET Part List

Browse and search other KEMET parts, locate datasheets and stock

Sponsored by