| Part Number | VLP210ULF | VLP220ULF | 
|---|---|---|
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | 
| Category | PTC Resettable Fuses | PTC Resettable Fuses | 
|   |   | |
| Product Status | Discontinued at Digi-Key | Obsolete | 
| Type | Polymeric | Polymeric | 
| Voltage - Max | 16V | 16V | 
| Current - Max | 60 A | 60 A | 
| Current - Hold (Ih) (Max) | 2.1 A | 2.2 A | 
| Current - Trip (It) | 5 A | 5.3 A | 
| Time to Trip | 5 s | 5 s | 
| Resistance - Initial (Ri) (Min) | 18 mOhms | 17 mOhms | 
| Resistance - Post Trip (R1) (Max) | 60 mOhms | 58 mOhms | 
| Resistance - 25°C (Typ) | - | - | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Ratings | - | - | 
| Mounting Type | User Defined | User Defined | 
| Package / Case | Strap | Strap | 
| Size / Dimension | 0.689" L x 0.287" W (17.50mm x 7.30mm) | 0.917" L x 0.154" W (23.30mm x 3.90mm) | 
| Height - Seated (Max) | - | - | 
| Thickness (Max) | 0.032" (0.80mm) | 0.032" (0.80mm) | 
| Lead Spacing | - | - |