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Littelfuse Inc. SRP420F

Part No.:
SRP420F
Manufacturer:
Littelfuse Inc.
Category:
PTC Resettable Fuses
Package:
Strap
Datasheet:
AetrixSRP420F.pdf
Description:
PTC RESET FUSE 30V 4.2A STRAP
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:9,427

Please send an inquiry. Send us your inquiry, and we will respond immediately.

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SRP420F Specifications

Product attributes
Attribute value
Manufacturer:
Littelfuse Inc.
Package/Case:
Strap
Series:
PolySwitch®, SRP
Packaging:
Bulk
Product Status:
Active
Type:
Polymeric
Voltage - Max:
30V
Current - Hold (Ih) (Max):
4.2 A
Current - Trip (It):
7.6 A
Current - Max:
100 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
Grade:
-
Qualification:
-
Ratings:
-
Mounting Type:
User Defined
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:
-

SRP420F FAQ

1.How can I place an order for SRP420F through Aetrix?

1.Please submit a Request for Quotation (RFQ) for SRP420F on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for SRP420F reliable?

The price and inventory of SRP420F are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SRP420F is usually 5 days.

3.What payment methods are accepted for SRP420F?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SRP420F transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for SRP420F?

SRP420F orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your SRP420F order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for SRP420F?

5.For technical support, including SRP420F datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SRP420F requirements.

6.How does Aetrix verify that SRP420F is sourced from the original manufacturer or authorized distributors?

6.All SRP420F products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SRP420F meets industry standards.

7.What is the process for return or replacement of SRP420F?

All SRP420F units undergo pre-shipment inspection (PSI). If there is an issue with SRP420F, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The SRP420F part is unused and in its original packaging.

Return procedure for SRP420F:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

SRP420F Tags

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  • SRP420F Datasheet
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