| Part Number | MF-SM100-2 | MF-SM300-2 | 
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | 
| Category | PTC Resettable Fuses | PTC Resettable Fuses | 
|   |   | |
| Product Status | Active | Active | 
| Type | Polymeric | Polymeric | 
| Voltage - Max | 30V | 6V | 
| Current - Max | 80 A | 100 A | 
| Current - Hold (Ih) (Max) | 1.1 A | 3 A | 
| Current - Trip (It) | 2.2 A | 6 A | 
| Time to Trip | 500 ms | 35 s | 
| Resistance - Initial (Ri) (Min) | 120 mOhms | 15 mOhms | 
| Resistance - Post Trip (R1) (Max) | 480 mOhms | 48 mOhms | 
| 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 | 0.287" L x 0.214" W (7.31mm x 5.44mm) | 0.287" L x 0.214" W (7.31mm x 5.44mm) | 
| Height - Seated (Max) | - | - | 
| Thickness (Max) | 0.118" (3.00mm) | 0.118" (3.00mm) | 
| Lead Spacing | - | - |