Littelfuse, Inc. Through-Hole Circuit Protection Fuse 72R250XF

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, HALOGEN FREE AND ROHS COMPLIANT Product overview: 72R250XF from Littelfuse is a Circuit Protection Fuse for overcurrent protection, power input protection, equipment safety, automotive electronics, and industrial control panels. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include Through-Hole. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, Through-Hole, Circuit Protection Fuse, PTC Resettable Fuses. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 150-72R250XF can be used for catalog matching and distributor lookup.

Win Source Part Number: 1361773-72R250XF
Category: Circuit Protection - PTC Resettable Fuses
Temperature Range - Operating: -40°C ~ 85°C
Fake Threat In the Open Market: 44 pct.
Type: Polymeric
MSL Level: 1 (Unlimited)
Mfr: Littelfuse Inc.
Series: POLY-FUSE®, 72R
Package: Bulk
Product Status: Active
Package / Case: Radial, Disc
Mounting Type: Through Hole
HTSUS: 8533.40.8070
Lead Spacing: 0.402" (10.20mm)
Size / Dimension: 0.785" Dia x 0.122" T (19.93mm x 3.10mm)
Height - Seated (Max): 1.032" (26.20mm)
REACH Status: REACH Unaffected
ECCN: EAR99
Current - Max: 40 A
Approval Agency: cURus, TUV
Current - Hold (Ih) (Max): 2.5 A
Voltage - Max: 72V
Current - Trip (It): 5 A
Time to Trip: 15.6 s
Resistance - Initial (Ri) (Min): 50 mOhms
Resistance - Post Trip (R1) (Max): 130 mOhms