Littelfuse Inc. 250R145TZR
- Part No.:
- 250R145TZR
- Manufacturer:
- Littelfuse Inc.
- Category:
- PTC Resettable Fuses
- Package:
- Radial, Disc
- Datasheet:
-
250R145TZR.pdf
- Description:
- PTC RESET FUSE 60V 145MA RADIAL
- Quantity:
- Payment:

- Shipping:

Inventory:6,506
Please send an inquiry. Send us your inquiry, and we will respond immediately.
250R145TZR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Littelfuse Inc.
- Package/Case:
- Radial, Disc
- Series:
- POLY-FUSE®, 250R
- Packaging:
- Tape & Box (TB)
- Product Status:
- Obsolete
- Type:
- Polymeric
- Voltage - Max:
- 60V (250V Int)
- Current - Hold (Ih) (Max):
- 145 mA
- Current - Trip (It):
- 290 mA
- Current - Max:
- 3 A
- Time to Trip:
- 2.5 s
- Resistance - Initial (Ri) (Min):
- 5.4 Ohms
- Resistance - Post Trip (R1) (Max):
- 14 Ohms
- Resistance - 25°C (Typ):
- -
- Operating Temperature:
- -40°C ~ 85°C
- Grade:
- -
- Qualification:
- -
- Ratings:
- -
- Mounting Type:
- Through Hole
- Size / Dimension:
- 0.256" L x 0.181" W (6.50mm x 4.60mm)
- Height - Seated (Max):
- 0.433" (11.00mm)
- Thickness (Max):
- -
- Lead Spacing:
- 0.201" (5.10mm)
250R145TZR FAQ
1.How can I place an order for 250R145TZR through Aetrix?
Please submit a Request for Quotation (RFQ) for 250R145TZR 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 250R145TZR reliable?
The price and inventory of 250R145TZR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for 250R145TZR is usually 5 days.
3.What payment methods are accepted for 250R145TZR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for 250R145TZR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for 250R145TZR?
250R145TZR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your 250R145TZR 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 250R145TZR?
For technical support, including 250R145TZR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your 250R145TZR requirements.
6.How does Aetrix verify that 250R145TZR is sourced from the original manufacturer or authorized distributors?
All 250R145TZR 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 250R145TZR meets industry standards.
7.What is the process for return or replacement of 250R145TZR?
All 250R145TZR units undergo pre-shipment inspection (PSI). If there is an issue with 250R145TZR, 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 250R145TZR part is unused and in its original packaging.
Return procedure for 250R145TZR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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