| Part Number | MF-SM250-2-99 | MF-SM050-2-99 |
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. |
| Category | PTC Resettable Fuses | PTC Resettable Fuses |
|
|
|
| Product Status | Obsolete | Obsolete |
| Type | Polymeric | Polymeric |
| Voltage - Max | 15V | 60V |
| Current - Max | 100 A | 40 A |
| Current - Hold (Ih) (Max) | 2.5 A | 500 mA |
| Current - Trip (It) | 5 A | 1 A |
| Time to Trip | 25 s | 4 s |
| Resistance - Initial (Ri) (Min) | 24 mOhms | 350 mOhms |
| Resistance - Post Trip (R1) (Max) | 85 mOhms | 1.4 Ohms |
| Resistance - 25°C (Typ) | - | - |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C |
| Ratings | AEC-Q200 | AEC-Q200 |
| Mounting Type | Surface Mount | Surface Mount |
| Package / Case | 2-SMD | 2-SMD |
| Size / Dimension | 0.344" L x 0.264" W (8.75mm x 6.71mm) | 0.287" L x 0.214" W (7.31mm x 5.44mm) |
| Height - Seated (Max) | - | - |
| Thickness (Max) | 0.118" (3.00mm) | 0.125" (3.18mm) |
| Lead Spacing | - | - |