We use Cookies to give you best experience on our website. By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Please see our Privacy Policy for more information.

Register or Sign In
Resistors / Non-linear Resistors / V481HG34
Datasheets
V481HG34 by: Littelfuse Inc

Varistor, 640V, 650J, Chassis Mount, HALOGEN FREE AND ROHS COMPLIANT

Part Details for V481HG34 by Littelfuse Inc

Results Overview of V481HG34 by Littelfuse Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

V481HG34 Information

V481HG34 by Littelfuse Inc is a Non-linear Resistor.
Non-linear Resistors are under the broader part category of Resistors.

Resistors are passive components that work by limiting electron flow in a circuit. They are available as fixed or as variable (potentionmeters). Read more about Resistors on our Resistors part category page.

Price & Stock for V481HG34

Part # Distributor Description Stock Price Buy
DISTI # 93K1306
Newark Hg Varistor 34Mm Rohs/Lead Free/ Bulk |Littelfuse V481HG34 RoHS: Not Compliant Min Qty: 180 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 100 $7.1700
  • 250 $6.8300
  • 500 $6.3500
$6.3500 / $7.1700 Buy Now
DISTI # V481HG34-ND
DigiKey VARISTOR 750V 40KA SQUARE 34MM Min Qty: 180 Lead time: 13 Weeks Container: Bulk Temporarily Out of Stock
  • 180 $8.7042
$8.7042 Buy Now
DISTI # 576-V481HG34
Mouser Electronics Varistors HIGH ENERGY PCB USE RoHS: Compliant 0
  • 180 $7.6200
  • 270 $7.5300
  • 510 $7.4200
  • 1,020 $7.4100
$7.4100 / $7.6200 Order Now
Future Electronics VARISTOR 750V 40KA SQUARE 34MM RoHS: Compliant pbFree: Yes Min Qty: 180 Package Multiple: 30 Lead time: 13 Weeks Container: Bulk 0
Bulk
  • 30 $6.4500
  • 90 $6.4000
  • 150 $6.3700
  • 300 $6.3400
  • 600 $6.2900
$6.2900 / $6.4500 Buy Now
Future Electronics VARISTOR 750V 40KA SQUARE 34MM RoHS: Compliant pbFree: Yes Min Qty: 180 Package Multiple: 30 Lead time: 13 Weeks Container: Bulk 0
Bulk
  • 30 $6.4500
  • 90 $6.4000
  • 150 $6.3700
  • 300 $6.3400
  • 600 $6.2900
$6.2900 / $6.4500 Buy Now
Quest Components VARISTOR, 650J, CHASSIS MOUNT 20
  • 1 $13.4325
  • 2 $8.9550
  • 4 $6.7163
$6.7163 / $13.4325 Buy Now
DISTI # V481HG34
TTI Varistors HIGH ENERGY PCB USE RoHS: Compliant pbFree: Pb-Free Min Qty: 180 Package Multiple: 5 Container: Bulk Americas - 0
  • 180 $6.1400
  • 270 $6.0200
  • 500 $5.9000
$5.9000 / $6.1400 Buy Now
DISTI # 000000000007271892
Sager HG VARISTOR 34MM ROHS / LEAD FREE Min Qty: 180 0
  • 180 $7.8100
  • 210 $7.4500
$7.4500 / $7.8100 Buy Now

Part Details for V481HG34

V481HG34 CAD Models

There are no models available for this part yet.

Sign in to request this CAD model.

Register or Sign In

V481HG34 Part Data Attributes

Parametric Data
V481HG34 Littelfuse Inc
Buy Now Datasheet
Compare Parts:
V481HG34 Littelfuse Inc Varistor, 640V, 650J, Chassis Mount, HALOGEN FREE AND ROHS COMPLIANT
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer LITTELFUSE INC
Package Description RECTANGULAR,
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8533.40.40.00
Samacsys Manufacturer LITTELFUSE
Circuit RMS Voltage-Max 480 V
Energy Absorbing Capacity-Max 650 J
JESD-609 Code e3
Mounting Feature CHASSIS MOUNT
Number of Terminals 2
Operating Temperature-Max 125 °C
Operating Temperature-Min -55 °C
Package Height 46 mm
Package Length 37 mm
Package Style Radial
Package Width 8.3 mm
Reference Standard CUL; UL
Resistor Type VARISTOR
Surface Mount NO
Technology METAL OXIDE
Terminal Finish Tin (Sn)
Terminal Placement RADIAL
Terminal Shape LUG
Working Voltage 640 V

V481HG34 Related Parts

V481HG34 Frequently Asked Questions (FAQ)

  • A good PCB layout for the V481HG34 should ensure minimal inductance and resistance in the circuit. Keep the traces short and wide, and use a solid ground plane to reduce noise and EMI. Place the varistor close to the circuit's entrance point and use a common grounding point for all components.

  • The V481HG34 is designed to work in conjunction with other surge protection components, such as TVS diodes and zener diodes. It's essential to ensure that the varistor's voltage rating is compatible with the other components and that the circuit is designed to handle the maximum expected surge energy.

  • Although the datasheet specifies an operating temperature range of -40°C to 85°C, it's essential to consider the derating factors for the varistor's voltage and current ratings at higher temperatures. Consult the manufacturer's application notes for more information on temperature derating.

  • Yes, the V481HG34 can be used in a DC power supply circuit, but it's crucial to ensure that the varistor's voltage rating is compatible with the DC voltage level. Additionally, consider the varistor's leakage current and its impact on the overall circuit performance.

  • The V481HG34 is designed to withstand repetitive surges, but its endurance rating depends on the surge energy and frequency. Consult the manufacturer's application notes for more information on the varistor's endurance rating and how to design a reliable surge protection circuit.