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SRP420F

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  • SRP420F

SRP420F

SRP420F

Littelfuse Inc.

PTC RESET FUSE 30V 4.2A STRAP

SRP420F Datasheet

compliant

Strap

HongKong/Shenzhen Warehouse

DHL/Fedex/UPS/TNT/SF/EMS

SRP420F Pricing & Ordering

Quantity Unit Price Ext. Price
1 $0.94000 $0.94
5 $0.90400 $4.52
10 $0.84800 $8.48
50 $0.70840 $35.42
100 $0.59640 $59.64
250 $0.58240 $145.6
500 $0.49840 $249.2
1,000 $0.44240 -
5,000 $0.40040 -
11860 items
Upload BOM File

SRP420F Purchase Assurance: Buy Confidently, Use Securely

Transparent & Traceable Sources

We source exclusively from verified channels to ensure authenticity:

  • Direct from manufacturer and OEMs
  • Authorized distributors
  • Market-vetted traders (3+ years stable supply)

Every batch is traceable with documented proof of origin.

Quality Inspection Process

We enforce strict checks to ensure components meet standards:

  • Visual: Appearance, markings, packaging, batch codes
  • X-ray: Pad consistency (on request)
  • Function test: Sample checks for specific models (upon request)
  • Reports: Available upon request
Flexible Payments & Terms

We adapt to your project needs:

  • T/T, PayPal, Credit Card
  • Credit terms for long-term partners (e.g., monthly, Net 15/30)
Reliable After-Sales Support

365 Days warranty with streamlined solutions:

  • Defective? Free returns/replacements
  • Fast reshipment or refund
  • Full-service sourcing: Procurement & payment support
Bom Cost Down
Bom Cost Down
Wholesale Prices for Every Order, Big or Small
Wholesale Prices for Every Order, Big or Small

SRP420F Littelfuse Inc.

Name Value
Product Status Active
Type Polymeric
Voltage - Max 30V
Current - Max 100 A
Current - Hold (Ih) (Max) 4.2 A
Current - Trip (It) 7.6 A
Time to Trip 6 s
Resistance - Initial (Ri) (Min) 12 mOhms
Resistance - Post Trip (R1) (Max) 40 mOhms
Resistance - 25°C (Typ) -
Operating Temperature -40°C ~ 85°C
Ratings -
Mounting Type User Defined
Package / Case Strap
Size / Dimension 1.240" L x 0.522" W (31.50mm x 13.25mm)
Height - Seated (Max) -
Thickness (Max) 0.043" (1.10mm)
Lead Spacing -
Q1: What is the purchase guide for SRP420F?
SRP420F of Littelfuse Inc. is a PTC RESET FUSE 30V 4.2A STRAP. ICHOME is a long-term spot supplier of SRP420F, supporting sample purchase and bulk order.
Q2: How to find the detailed information of SRP420F?
Download SRP420F Datasheet
Q3: What payment can support in ICHOME?
PayPal, Payoneer, Visa, Bank Transfer, AliExpress.
Q4: Where do you sourcingSRP420F from?
After 21 years of long-term and stable development, ICHOME have accumulated leading supply chain partner.
Q5: Can you provide SRP420F alternative/replacement suggestions?
Through different levels of industry applications, ICHOME engineers will analyze component risks (discontinued, single source, etc.) and give you SRP420F replacement suggestions, and then provide you with alternative products, supporting free sample delivery.
Q6: Why choose ICHOME?
Compared with ordinary agents, ICHOME provides full BOM matching, EOL judgment, alternative model suggestions, large stock + flexible procurement, test reports, return service
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