All prices are in US dollars.
Digi-Key Part Number F3319TR-ND
Price Break Unit Price Extended Price
500 2.45196 1,225.98
1,000 2.32513 2,325.13
1,500 2.19830 3,297.45
2,500 2.11375 5,284.38
Quantity Available Digi-Key Stock: 1,500
Can ship immediately

Manufacturer Part Number


Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Quantity Item Number ? Customer Reference

When requested quantity exceeds displayed pricing table quantities, a lesser unit price may appear on your order.
You may submit a request for quotation on quantities which are greater than those displayed in the pricing table.

0242.250UR Littelfuse Inc. | F3319TR-ND DigiKey Electronics

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

Datasheets 242 UR Series Drawing
242 Series Datasheet
Product Photos 242 Series SMD Black
Catalog Drawings 0242 Series SMD
Standard Package ? 500

Circuit Protection


Electrical, Specialty Fuses

Series 242
Packaging ? Tape & Reel (TR)?
Fuse Type Cartridge
Current Rating 250mA
Voltage Rating - AC 250V
Voltage Rating - DC 250V
Response Time Fast
Applications Hazardous Locations
Features Intrinsically Safe
Class -
Approvals UR
Operating Temperature -40°C ~ 125°C
Breaking Capacity @ Rated Voltage 4kA
Mounting Type Surface Mount
Package / Case Cartridge, Non-Standard
Size / Dimension 0.119" Dia x 0.331" L (3.02mm x 8.40mm)
Melting I²t 0.00579
DC Cold Resistance 1.6 Ohm
Online Catalog 242 Series Surface Mount
Other Names 0242.250UR-ND
Alternate Package | This part is also available in the following packaging:
Digi-Key Part Number Manufacturer Part Number Manufacturer Packaging Quantity Available Unit Price Minimum Quantity
F3319CT-ND 0242.250UR Littelfuse Inc. Cut Tape (CT)? 1,810 - Immediate
5.14000 1
F3319DKR-ND 0242.250UR Littelfuse Inc. Digi-Reel®? 1,810 - Immediate
Digi-Reel® 1

Tape & Reel, Cut Tape and Digi-Reels are all derived from the same manufacturer’s part number. Inventory from Tape & Reel is used to fulfill Cut Tape and Digi-Reel orders and will impact the total quantity available.

17:30:51 2/6/2016