| Part Number | PTGL04AS100K2B51B0 | PTGL04AS100K2B51A0 | 
|---|---|---|
| Manufacturer | Murata Electronics | Murata Electronics | 
| Category | PTC Resettable Fuses | PTC Resettable Fuses | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | Ceramic | Ceramic | 
| Voltage - Max | 30V | 30V | 
| Current - Max | 2 A | 2 A | 
| Current - Hold (Ih) (Max) | 212 mA | 212 mA | 
| Current - Trip (It) | 282 mA | 282 mA | 
| Time to Trip | - | - | 
| Resistance - Initial (Ri) (Min) | - | - | 
| Resistance - Post Trip (R1) (Max) | - | - | 
| Resistance - 25°C (Typ) | 10 Ohms | 10 Ohms | 
| Operating Temperature | -30°C ~ 85°C | -30°C ~ 85°C | 
| Ratings | - | - | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | Radial, Disc | Radial, Disc | 
| Size / Dimension | 0.177" Dia x 0.138" T (4.50mm x 3.50mm) | 0.177" Dia x 0.138" T (4.50mm x 3.50mm) | 
| Height - Seated (Max) | 0.551" (14.00mm) | 0.551" (14.00mm) | 
| Thickness (Max) | - | - | 
| Lead Spacing | 0.197" (5.00mm) | 0.197" (5.00mm) |