RUEF500K-2 is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent
Parametric Equivalent

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



RUEF500K-2 | |
|---|---|
DigiKey Part Number | RUEF500K-2HFTR-ND - Tape & Reel (TR) RUEF500K-2HFCT-ND - Cut Tape (CT) |
Manufacturer | |
Manufacturer Part Number | RUEF500K-2 |
Description | PTC RESET FUSE 30V 5A RADIAL |
Manufacturer Standard Lead Time | 15 Weeks |
Customer Reference | |
Detailed Description | Polymeric PTC Resettable Fuse 30V 5 A Ih Through Hole Radial, Disc |
Datasheet | Datasheet |
Product Attributes
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Category | Time to Trip 14.5 s |
Manufacturer Littelfuse Inc. | Resistance - Initial (Ri) (Min) 10 mOhms |
Series | Resistance - Post Trip (R1) (Max) 50 mOhms |
Packaging Tape & Reel (TR) Cut Tape (CT) | Operating Temperature -40°C ~ 85°C |
Part Status Active | Mounting Type Through Hole |
Type Polymeric | Package / Case Radial, Disc |
Voltage - Max 30V | Size / Dimension 0.551" L x 0.118" W (14.00mm x 3.00mm) |
Current - Hold (Ih) (Max) 5 A | Height - Seated (Max) 1.008" (25.60mm) |
Current - Trip (It) 10 A | Lead Spacing 0.400" (10.15mm) |
Current - Max 100 A | Approval Agency CQC, CSA, TUV, UL |
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Substitutes (6)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| RUEF500-2 | Littelfuse Inc. | 902 | RUEF500TR-ND | $0.83000 | Parametric Equivalent |
| RUEF500K-AP | Littelfuse Inc. | 42 | RUEF500K-APHFCT-ND | $0.37750 | Parametric Equivalent |
| RUEF500 | Littelfuse Inc. | 0 | RUEF500-ND | $0.81000 | Parametric Equivalent |
| RUEF500-1 | Littelfuse Inc. | 0 | RUEF500-1HF-ND | $0.84000 | Parametric Equivalent |
| RUEF500K | Littelfuse Inc. | 0 | RUEF500KHF-ND | $0.81000 | Parametric Equivalent |
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In-Stock: 0
1,500 estimated in stock on 01-Apr-2027
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Quantity
All prices are in USD
Cut Tape (CT)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.75000 | $0.75 |
| 5 | $0.72600 | $3.63 |
| 10 | $0.67900 | $6.79 |
| 50 | $0.56200 | $28.10 |
| 100 | $0.46830 | $46.83 |
| 250 | $0.45656 | $114.14 |
| 500 | $0.38634 | $193.17 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1,500 | $0.35989 | $539.84 |
| 3,000 | $0.33153 | $994.59 |
| 4,500 | $0.32162 | $1,447.29 |
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.


