For Reference Only
| Part Number | RUEF400K-AP |
| LIXINC Part # | RUEF400K-AP |
| Manufacturer | Wickmann / Littelfuse |
| Category | Circuit Protection Devices › PTC Resettable Fuses |
| Description | PTC RESET FUSE 30V 4A RADIAL |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | RUEF400K-AP PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Jan 26 - Jan 30 2026(Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |
|
| Shipping | ![]() |
| Part Number: | RUEF400K-AP |
| 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: | Cut Tape (CT)Tape & Box (TB) |
| Part Status: | Active |
| Type: | Polymeric |
| Voltage - Max: | 30V |
| Current - Max: | 100 A |
| Current - Hold (Ih) (Max): | 4 A |
| Current - Trip (It): | 8 A |
| Time to Trip: | 12.7 s |
| Resistance - Initial (Ri) (Min): | 10 mOhms |
| Resistance - Post Trip (R1) (Max): | 50 mOhms |
| Resistance - 25°C (Typ): | - |
| Operating Temperature: | -40°C ~ 85°C |
| Ratings: | - |
| Mounting Type: | Through Hole |
| Package / Case: | Radial, Disc |
| Size / Dimension: | 0.551" L x 0.118" W (14.00mm x 3.00mm) |
| Height - Seated (Max): | 0.839" (21.30mm) |
| Thickness (Max): | - |
| Lead Spacing: | 0.199" (5.05mm) |
| MF-SM100-2 | PTC RESET FUSE 30V 1.1A 2SMD | 35512 More on Order |
|
| 0ZRE0008FF1C | PTC RESET FUSE 240V 80MA RADIAL | 1397 More on Order |
|
| CMF-RL55A-0 | PTC RESET FUSE 220V 50MA RADIAL | 3030 More on Order |
|
| B59215P1080A062 | PTC RESET FUSE 80V 65MA 3225 | 1596 More on Order |
|
| MF-USMF075-2 | PTC RESET FUSE 6V 750MA 1210 | 2751 More on Order |
|
| MF-USHT035KX-2 | PTC RESET FUSE 30V 350MA 1210 | 3853 More on Order |
|
| NANOASMDC050F/13.2-2 | PTC RESET FUSE 13.2V 500MA 1206 | 863 More on Order |
|
| MPTS0805L035 | PTC RESET FUSE 6V 0.35A 0805 | 943 More on Order |
|
| MF-MSMF260-2 | PTC RESET FUSE 6V 2.6A 1812 | 3937 More on Order |
|
| B59870C160A51 | PTC RESET FUSE 160V 125MA RADIAL | 989 More on Order |
|
| 72R300XF | PTC RESET FUSE 72V 3A RADIAL | 1027 More on Order |
|
| PRG18BB101MB1RB | PTC RESET FUSE 24V 21MA 0603 | 95325 More on Order |
|
| MF-NSML450-2 | PTC RESET FUSE 6V 4.5A 1206 | 4263 More on Order |
| In Stock | 10852 - 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 | $0.67000 | $0.67 |
| 1000 | $0.32590 | $325.9 |
| 2000 | $0.30590 | $611.8 |
| 3000 | $0.30090 | $902.7 |
| 5000 | $0.29591 | $1479.55 |
| 10000 | $0.28591 | $2859.1 |
Lixinc will offer the most competitive prices for you, please refer to the quotations.
Please feel free to contact us for details.