| Part Number | MF-NSML400/6-2 | MF-NSML500/6-2 | 
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | 
| Category | PTC Resettable Fuses | PTC Resettable Fuses | 
|   |   | |
| Product Status | Active | Active | 
| Type | Polymeric | Polymeric | 
| Voltage - Max | 6V | 6V | 
| Current - Max | 50 A | 50 A | 
| Current - Hold (Ih) (Max) | 4 A | 5 A | 
| Current - Trip (It) | 8 A | 10 A | 
| Time to Trip | 5 s | 5 s | 
| Resistance - Initial (Ri) (Min) | 2 MOhms | 2 MOhms | 
| Resistance - Post Trip (R1) (Max) | 18 mOhms | 11 mOhms | 
| Resistance - 25°C (Typ) | - | - | 
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | 
| Ratings | - | - | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | 1206 (3216 Metric), Concave | 1206 (3216 Metric), Concave | 
| Size / Dimension | 0.128" L x 0.063" W (3.25mm x 1.60mm) | 0.128" L x 0.063" W (3.25mm x 1.60mm) | 
| Height - Seated (Max) | - | - | 
| Thickness (Max) | 0.055" (1.40mm) | 0.039" (1.00mm) | 
| Lead Spacing | - | - |