Littelfuse Inc. 72R300XF
- Part No.:
- 72R300XF
- Manufacturer:
- Littelfuse Inc.
- Category:
- PTC Resettable Fuses
- Package:
- Radial, Disc
- Datasheet:
-
72R300XF.pdf
- Description:
- PTC RESET FUSE 72V 3A RADIAL
- Quantity:
- Payment:

- Shipping:

Inventory:9,782
Please send an inquiry. Send us your inquiry, and we will respond immediately.
72R300XF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Littelfuse Inc.
- Package/Case:
- Radial, Disc
- Series:
- POLY-FUSE®, 72R
- Packaging:
- Bulk
- Product Status:
- Obsolete
- Type:
- Polymeric
- Voltage - Max:
- 72V
- Current - Hold (Ih) (Max):
- 3 A
- Current - Trip (It):
- 6 A
- Current - Max:
- 40 A
- Time to Trip:
- 19.8 s
- Resistance - Initial (Ri) (Min):
- 40 mOhms
- Resistance - Post Trip (R1) (Max):
- 100 mOhms
- Resistance - 25°C (Typ):
- -
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Ratings:
- -
- Mounting Type:
- Through Hole
- Size / Dimension:
- 0.910" Dia x 0.122" T (23.11mm x 3.10mm)
- Height - Seated (Max):
- 1.154" (29.30mm)
- Thickness (Max):
- -
- Lead Spacing:
- 0.402" (10.20mm)
72R300XF FAQ
1.How can I place an order for 72R300XF through Aetrix?
Please submit a Request for Quotation (RFQ) for 72R300XF 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 72R300XF reliable?
The price and inventory of 72R300XF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 72R300XF is usually 5 days.
3.What payment methods are accepted for 72R300XF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 72R300XF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 72R300XF?
72R300XF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 72R300XF 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 72R300XF?
For technical support, including 72R300XF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 72R300XF requirements.
6.How does Aetrix verify that 72R300XF is sourced from the original manufacturer or authorized distributors?
All 72R300XF 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 72R300XF meets industry standards.
7.What is the process for return or replacement of 72R300XF?
All 72R300XF units undergo pre-shipment inspection (PSI). If there is an issue with 72R300XF, 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 72R300XF part is unused and in its original packaging.
Return procedure for 72R300XF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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