Alternatives to Littelfuse 218010
Littelfuse 218010 and its qualified second sources, compared on form, fit and function, stock, lifecycle and price — the same checks Parter runs inside a BOM.
Equivalent and substitute parts for Littelfuse 218010
218010Littelfuse | S506-10-REaton - Electronics Division | BK1/S506-10-REaton - Electronics Division | +2more | |
|---|---|---|---|---|
| FFF Compatibility | Standard 5mm x 20mm cylindrical dimensions, ensuring a perfect physical drop-in fit in the same fuse holders as the source part.Identical glass tube cartridge construction with nickel-plated brass endcaps and matching standard 5x20mm dimensions.Has a lower typical melting energy (I2t) rating of 450 A²s compared to the source's 568.0 A²s, which may result in faster opening under transient or surge conditions. | Standard 5mm x 20mm cylindrical dimensions, ensuring a perfect physical drop-in fit in the same fuse holders as the source part.Identical glass tube cartridge construction with nickel-plated brass endcaps and matching standard 5x20mm dimensions.Has a lower typical melting energy (I2t) rating of 450 A²s compared to the source's 568.0 A²s, which may result in faster opening under transient or surge conditions. | ||
218010 by Littelfuse Inc.: 10 A 250 V Fuse Cartridge, Glass Requires Holder 5mm x 20mm. | Base part number for Eaton's time-delay standard 5x20mm 10A glass cartridge fuse, offering direct physical and overall functional equivalence with minor transient energy capability reduction.
| Identical glass cartridge replacement with identical electrical specs as the S506-10-R series, packaged in bulk poly bags of 1,000 units.
| ||
| Lifecycle Status | Active | Active | Active | |
| Market Availability | In stock | In stock | In stock | |
| REACH | REACH | REACH | REACH | |
| RoHS | RoHS | RoHS | RoHS | |
| ——— ———— | ————— ——— ———— | ———— —————— | —— ————— ——— | |
| —————— —— | ——————— ———— | ————— ——— ———— | ———— —————— | |
| ———— ——— | —— ————— ——— | ——————— ———— | ————— ——— ———— | |
| —— ————— | ———— —————— | —— ————— ——— | ——————— ———— | |
| ——— ———— | ————— ——— ———— | ———— —————— | —— ————— ——— | |
| —————— —— | ——————— ———— | ————— ——— ———— | ———— —————— | |
| ———— ——— | —— ————— ——— | ——————— ———— | ————— ——— ———— | |
| —— ————— | ———— —————— | —— ————— ——— | ——————— ———— |
Unlock all 4 alternatives
Sign in with your work email to read every gated row on this table — description, lead time, origin, export control and the full technical data.
Sign in to unlockSigning in creates a free Parter account. We use your name and email to contact you about Parter — see our Privacy Policy.
- Find & compare verified second sources
- Spot risk early with real-time part monitoring
- Stay compliant and production-ready
Related parts
| Part | Market availability | Lifecycle | Alternatives available |
|---|---|---|---|
| In stock | Active | 4Alternatives availableSee Alternatives | |
| M80-218A400BHarwin | Non-stock | Active | 3Alternatives availableSee Alternatives |
| Non-stock | Obsolete | 4Alternatives availableSee Alternatives | |
| H1102EATON CUTLER HAMMER | Non-stock | Active | 3Alternatives availableSee Alternatives |
| In stock | Obsolete | 5Alternatives availableSee Alternatives | |
| In stock | Obsolete | 10Alternatives availableSee Alternatives |
You searched one part. Parter watches your whole BOM.
All your BOM, at once
Parter maps every line to live stock, lead time, lifecycle and compliance data across the entire market — not part by part.
Hear about problems before they hit production
Allocation, EOL and last-time-buy notices surface the moment they appear, not when your buyer's PO bounces.
Qualified replacements in minutes, not days
Every at-risk line gets form-fit-function matches like the ones above — deltas flagged, evidence attached. Review, push to your BOM, and Parter starts watching the new part too.
Schedule a demo
See Parter in action
Discover how Parter can help your hardware team:
- Streamline your hardware operations with AI
- Detect and prevent lifecycle disruptions
- Accelerate product development
- Stay compliant and production-ready


