| Part Number | MF-USMF175X-2 | MF-USMF175-2 | 
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | 
| Category | PTC Resettable Fuses | PTC Resettable Fuses | 
|   |   | |
| Product Status | Active | Active | 
| Type | - | Polymeric | 
| Voltage - Max | 6V | 6V | 
| Current - Max | 40 A | 40 A | 
| Current - Hold (Ih) (Max) | 1.75 A | 1.75 A | 
| Current - Trip (It) | 3.5 A | 3.5 A | 
| Time to Trip | 1 s | 1 s | 
| Resistance - Initial (Ri) (Min) | - | 20 mOhms | 
| Resistance - Post Trip (R1) (Max) | - | 90 mOhms | 
| Resistance - 25°C (Typ) | - | - | 
| Operating Temperature | - | -40°C ~ 85°C | 
| Ratings | - | AEC-Q200 | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 1210 (3225 Metric), Concave | 1210 (3225 Metric), Concave | 
| Size / Dimension | 0.127" L x 0.102" W (3.22mm x 2.58mm) | 0.127" L x 0.102" W (3.22mm x 2.58mm) | 
| Height - Seated (Max) | - | - | 
| Thickness (Max) | 0.033" (0.85mm) | 0.033" (0.85mm) | 
| Lead Spacing | - | - |