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Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 52.65000 $52.65
10 49.56200 $495.62
25 46.22400 $1,155.60
100 43.65600 $4,365.60
250 41.08800 $10,272.00
Tariff Applied ?

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Product Overview
Digi-Key Part Number F3749-ND
Copy   F3749-ND
Quantity Available 74
Can ship immediately

Copy   PartSearchCore.DksusService3.PidVid
Manufacturer Part Number


Copy   V511DA40
Description VARISTOR 820V 40KA CHASSIS
Manufacturer Standard Lead Time 10 Weeks
Detailed Description

820V 40kA Varistor 1 Circuit Chassis Mount Encased Disc

Copy   820V 40kA Varistor 1 Circuit Chassis Mount Encased Disc
Documents & Media
Datasheets DA, DB Series
Product Training Modules Metal Oxide Varistors
Varistor UL1449 3rd Edition Safety Agency Update
Online Catalog DA/DB Series
Product Attributes Select All
Manufacturer Littelfuse Inc.
Series DA
Packaging ? Bulk ?
Part Status Active
Maximum AC Volts 510V
Maximum DC Volts 675V
Varistor Voltage (Min) 738V
Varistor Voltage (Typ) 820V
Varistor Voltage (Max) 902V
Current - Surge 40kA
Energy 700J
Number of Circuits 1
Capacitance @ Frequency 2500pF @ 1MHz
Operating Temperature -55°C ~ 85°C (TA)
Mounting Type Chassis Mount
Package / Case Encased Disc
Environmental & Export Classifications
Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
California Prop 65
Additional Resources
Standard Package ? 12
Other Names F3749

07:29:05 10/16/2018