Littelfuse circuit protection components provide reliable overcurrent and overvoltage safeguards for electronic systems. From fuses to varistors, these components help prevent damage from power surges and short circuits. Find exact part matches with detailed technical specifications and real-time stock information for your engineering projects. You can locate all the Littelfuse components and other circuit protection devices you need with Octopart.
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | F4200-ND | 49,785 | 1 | Bulk | USD | ||||||||
| Newark | 0287015.PXCN | 75,340 | 1 | USD | |||||||||
| Future Electronics | 0287015.PXCN | 32,000 | 150 | Bag | USD | ||||||||
| CoreStaff | ST63652045 | 1,890 | 1 | USD | 9h | ||||||||
| Wes Garde | 0287015.PXCN | 1,290 | USD | 4h |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | F4203-ND | 15,353 | 1 | Bulk | USD | ||||||||
| Newark | 0287040.PXCN | 6,494 | 5 | USD | |||||||||
| Future Electronics | 0287040.PXCN | 2,693 | 150 | Bag | USD | ||||||||
| CoreStaff | ST47357556 | 1,885 | 1 | USD | 9h | ||||||||
| RS (Formerly Allied Electronics) | 0287040.PXCN | 524 | 1 | Bulk | USD | 4h |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | F4201-ND | 49,675 | 1 | Bulk | USD | ||||||||
| Newark | 0287020.PXCN | 33,781 | 1 | USD | |||||||||
| Future Electronics | 0287020.PXCN | 26,285 | 150 | Bag | USD | ||||||||
| Wes Garde | 0287020.PXCN | 1,900 | USD | 4h | |||||||||
| CoreStaff | ST74709046 | 1,846 | 1 | USD | 9h |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | F4195-ND | 11,670 | 1 | Bulk | USD | ||||||||
| Newark | 0287025.PXCN | 1,617 | 1 | USD | |||||||||
| Future Electronics | 0287025.PXCN | 59,427 | 150 | Bag | USD | ||||||||
| CoreStaff | ST63652153 | 1,979 | 1 | USD | 9h | ||||||||
| RS (Formerly Allied Electronics) | 0287025.PXCN | 264 | 1 | Bulk | USD | 4h |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | F4193-ND | 48,311 | 1 | Bulk | USD | ||||||||
| Newark | 0287003.PXCN | 70,288 | 1 | USD | |||||||||
| Future Electronics | 0287003.PXCN | 878,000 | 150 | Bag | USD | ||||||||
| CoreStaff | ST63652046 | 1,750 | 1 | USD | 9h | ||||||||
| RS (Formerly Allied Electronics) | 0287003.PXCN | 153 | 1 | Bulk | USD | 4h |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | F4191-ND | 31,912 | 1 | Bulk | USD | ||||||||
| Newark | 0287001.PXCN | 1,591 | 1 | USD | |||||||||
| Future Electronics | 0287001.PXCN | 69,420 | 150 | Box | USD | ||||||||
| CoreStaff | ST63652050 | 1,156 | 1 | USD | 9h | ||||||||
| RS (Formerly Allied Electronics) | 0287001.PXCN | 261 | 1 | Bulk | USD | 4h |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | F4197-ND | 60,901 | 1 | Bulk | USD | ||||||||
| Newark | 0287005.PXCN | 56,513 | 1 | USD | |||||||||
| Future Electronics | 0287005.PXCN | 279,302 | 150 | Bag | USD | ||||||||
| CoreStaff | ST63652053 | 716 | 1 | USD | 9h | ||||||||
| RS (Formerly Allied Electronics) | 0287005.PXCN | 1,390 | 1 | Bulk | USD | 4h |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | F4199-ND | 69,044 | 1 | Bulk | USD | ||||||||
| Newark | 0287010.PXCN | 32,129 | 1 | USD | |||||||||
| Future Electronics | 0287010.PXCN | 25,861 | 150 | Bag | USD | ||||||||
| CoreStaff | ST43666761 | 185 | 1 | USD | 9h | ||||||||
| RS (Formerly Allied Electronics) | 0287010.PXCN | 996 | 1 | Bulk | USD | 4h |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | F3326-ND | 2,481 | 1 | Bulk | USD | ||||||||
| Newark | 0298200.ZXEH | 442 | 1 | USD | |||||||||
| CoreStaff | ST63652275 | 490 | 1 | USD | 9h | ||||||||
| RS (Formerly Allied Electronics) | 0298200.ZXEH | 314 | 1 | Bulk | USD | 4h | |||||||
| Verical | 0298200.ZXEH | 30 | 3 | USD |
| Distributor | SKU | Min | Pkg | Bulk Pricing | Updated | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DigiKey | F4192-ND | 81,662 | 1 | Bulk | USD | ||||||||
| Newark | 0287002.PXCN | 30,088 | 1 | USD | |||||||||
| CoreStaff | ST74709045 | 2,000 | 1 | USD | 9h | ||||||||
| RS (Formerly Allied Electronics) | 0287002.PXCN | 807 | 1 | Bulk | USD | 4h | |||||||
| Verical | 0287002.PXCN | 35,833 | 70 | USD |











