| Part Number | PTGL4SAS220K4B51A0 | PTGL4SAS220K4B51B0 |
|---|---|---|
| Manufacturer | Murata Electronics | Murata Electronics |
| Category | PTC Resettable Fuses | PTC Resettable Fuses |
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| Product Status | Obsolete | Obsolete |
| Type | Ceramic | Ceramic |
| Voltage - Max | 60V | 60V |
| Current - Max | 1 A | 1 A |
| Current - Hold (Ih) (Max) | 145 mA | 145 mA |
| Current - Trip (It) | 193 mA | 193 mA |
| Time to Trip | - | - |
| Resistance - Initial (Ri) (Min) | - | - |
| Resistance - Post Trip (R1) (Max) | - | - |
| Resistance - 25°C (Typ) | 22 Ohms | 22 Ohms |
| Operating Temperature | -30°C ~ 125°C | -30°C ~ 125°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) | 0.374" (9.50mm) | 0.374" (9.50mm) |
| Thickness (Max) | - | - |
| Lead Spacing | 0.197" (5.00mm) | 0.197" (5.00mm) |