Littelfuse PolySwitch radial-leaded devices represent the most comprehensive and complete set of PPTC products available in the industry today. RUEF series is for balance of voltage rating (30V) and hold current (up to 9A). Resettable and single-use overcurrent devices Wide range of form factor and termination methods Devices compatible with high-volume electronics assembly Lead-free, halogen-free, and RoHS compliant
PTC Resettable Fuse 2.5A(hold) 5A(trip) 30V 100A 1.2W 10.3s 0.02Ohm Radial 11.4 X 3 X 18.3mm T/R Product overview: RUEF250-2 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 2.5A, 5A, 30V. Search-friendly keywords include fuse, circuit protection, overcurrent protection, equipment safety, 2.5A, 5A, 30V, 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-RUEF250-2 can be used for catalog matching and distributor lookup.
Manufacturer: Littelfuse Inc.
Win Source Part Number: 1093072-RUEF250-2
Packaging: Reel - TR
Type: Polymeric
Approvals: CQC, CSA, TUV, UL
Height - Seated (Max): 0.720" (18.30mm)
Mounting: Through Hole
Lead Spacing: 0.199" (5.05mm)
Voltage - Max: 30V
Current - Max: 100A
Current - Hold (Ih) (Max): 2.5A
Current - Trip (It): 5A
Time to Trip: 10.3s
Categories: Circuit Protection
Status: Active
Temperature Range - Operating: -40°C to 85°C
Dimension: 0.449" L x 0.118" W (11.40mm x 3.00mm)
Resistance - Initial (Ri) (Min): 20 mOhm
Resistance - Post Trip (R1) (Max): 70 mOhm
Popularity: Medium
Fake Threat In the Open Market: 65 pct.
Supply and Demand Status: Balance
PTC RESET FUSE 30V 2.5A RADIAL
| Littelfuse, Inc. | ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | Fuses | Fuses | Fuses | Fuses |
| Product Number | RUEF250-2 | 150-RUEF250-2 | 1093072-RUEF250-2 | RUEF250-2 |
| Product Name | 30V PolySwitch Lead-Free Radial Leaded Resettable PPTC | 2.5A 5A 30V Circuit Protection Fuse | PTC Resettable Fuses - RUEF250-2 | Circuit Protection - PTC Resettable Fuses |
| Mounting | Solderable (with leads) | Through Hole |
