| Part Number | MF-RHT050-AP | MF-RHT450-AP | 
|---|---|---|
| Manufacturer | Bourns Inc. | Bourns Inc. | 
| Category | PTC Resettable Fuses | PTC Resettable Fuses | 
|   |   | |
| Product Status | Active | Active | 
| Type | Polymeric | Polymeric | 
| Voltage - Max | 30V | 16V | 
| Current - Max | 40 A | 100 A | 
| Current - Hold (Ih) (Max) | 500 mA | 4.5 A | 
| Current - Trip (It) | 920 mA | 7.8 A | 
| Time to Trip | 2.5 s | 3 s | 
| Resistance - Initial (Ri) (Min) | 480 mOhms | 22 mOhms | 
| Resistance - Post Trip (R1) (Max) | 1.1 Ohms | 54 mOhms | 
| Resistance - 25°C (Typ) | - | - | 
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | 
| Ratings | AEC-Q200 | AEC-Q200 | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | Radial, Disc | Radial, Disc | 
| Size / Dimension | 0.291" Dia x 0.118" T (7.40mm x 3.00mm) | 0.409" L x 0.118" W (10.40mm x 3.00mm) | 
| Height - Seated (Max) | 0.500" (12.70mm) | 0.614" (15.60mm) | 
| Thickness (Max) | - | - | 
| Lead Spacing | 0.201" (5.10mm) | 0.114" (2.90mm) |