For Reference Only
| Part Number | RUEF300K-2 |
| LIXINC Part # | RUEF300K-2 |
| Manufacturer | Wickmann / Littelfuse |
| Category | Circuit Protection Devices › PTC Resettable Fuses |
| Description | PTC RESET FUSE 30V 3A RADIAL |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | RUEF300K-2 PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 23 - Jan 27 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | RUEF300K-2 |
| Brand: | Wickmann / Littelfuse |
| Lifecycle: | Active |
| RoHS: | Lead free / RoHS Compliant |
| Category: | Circuit Protection Devices |
| Subcategory: | PTC Resettable Fuses |
| Manufacturer: | Wickmann / Littelfuse |
| Series: | PolySwitch®, RUEF |
| Package: | Tape & Reel (TR)Cut Tape (CT) |
| Part Status: | Active |
| Type: | Polymeric |
| Voltage - Max: | 30V |
| Current - Max: | 100 A |
| Current - Hold (Ih) (Max): | 3 A |
| Current - Trip (It): | 6 A |
| Time to Trip: | 10.8 s |
| Resistance - Initial (Ri) (Min): | 20 mOhms |
| Resistance - Post Trip (R1) (Max): | 80 mOhms |
| Resistance - 25°C (Typ): | - |
| Operating Temperature: | -40°C ~ 85°C |
| Ratings: | - |
| Mounting Type: | Through Hole |
| Package / Case: | Radial, Disc |
| Size / Dimension: | 0.449" L x 0.118" W (11.40mm x 3.00mm) |
| Height - Seated (Max): | 0.710" (18.03mm) |
| Thickness (Max): | - |
| Lead Spacing: | 0.199" (5.05mm) |
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| In Stock | 10818 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
Warm Tips: Please fill out the form below. We will contact you as soon as possible.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1 | $0.56000 | $0.56 |
| 5 | $0.54164 | $2.7082 |
| 10 | $0.52695 | $5.2695 |
| 50 | $0.44635 | $22.3175 |
| 100 | $0.37410 | $37.41 |
| 250 | $0.34198 | $85.495 |
| 500 | $0.29384 | $146.92 |
| 1000 | $0.26172 | $261.72 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.