Sourcing Hard-To-Find Electronic ComponentsCustomers Reviews | News
  • J.W. Miller / Bourns
  • MF-S420
  • Circuit Protection
  • PTC RESET FUSE 30V 4.2A STRAP
  •  MF-S420 Datasheet
  • Cost Reduction
  • Min Order From 1 PCS
  • 365 Days Warranty
  • 12 Hours Quotation
Product Specifications
  • AttributesAttribute Value
  • ManufacturerJ.W. Miller / Bourns
  • CategoryCircuit Protection
  • PackagesBulk
  • Standard Quantity500
  • DescriptionPolymeric PTC Resettable Fuse 30V 4.2 A Ih User Defined Strap
  • Package / CaseStrap
  • Size / Dimension1.240" L x 0.522" W (31.50mm x 13.25mm)
  • Mounting TypeUser Defined
  • TypePolymeric
  • Operating Temperature-40°C ~ 85°C
  • Approval AgencycURus, TUV
  • Current - Hold (Ih) (Max)4.2 A
  • Current - Trip (It)7.6 A
  • Voltage - Max30V
  • Thickness (Max)0.043" (1.10mm)
  • Current - Max100 A
  • Time to Trip6 s
  • Resistance - Initial (Ri) (Min)12 mOhms
  • Resistance - Post Trip (R1) (Max)40 mOhms

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Quality and Reliability

We supply 100% original and brand-new MF-S420 from J.W. Miller / Bourns only.

Hard Find Electronics Tech Limited is committed to achieving the highest levels of quality to meet and exceed customer requirements. We have built a network of trusted suppliers and assembled a team of experienced professionals to serve our customers better. Our rigorous 3-step quality control process ensures that you receive the best possible service and products. All components supplied by us come with a 365-day quality warranty, guaranteeing your satisfaction and confidence in our products.

Order Guide
  • RFQ
    Source at least two reliable suppliers
  • QUOTE
    Information checking available/price/condition
  • QC PROCESS
    3-Step Quality Control and Professional Third-Party Test
  • SHIPMENT
    FedEx, DHL, UPS, TNT
In Stock: 7,746
Please send an RFQ for instant price and inventory.
 Fast Shipping

QUANTITY

Multiples of 1

MORECustomer Reviews
  • Mi***rl 
    Received quickly. Everything was working fine.
  • Ma***me 
    articles bien emballés et conforme à la commande.
  • Na***ia 
    Well received the goods, thanks for arrange the fastest method so we can catch up the project.
  • Gu***er 
    Received the parts. Thanks!
  • V***t 
    Thanks for your efficient work so that we received the goods in time, great job, thank you.

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Hard-to-find Electronic Components Distributor
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