Hamlin 250R145U PTC Resettable Fuses
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250R145U Tech Specifications
| Category | PTC Resettable Fuses | |
| Manufacturer | Hamlin | |
| Mounting Type | Free Hanging (In-Line) | |
| Package / Case | Radial, Disc | |
| Mounting Feature | -- | |
| Contact Shape | Circular | |
| Shell Material | Composite | |
| Insert Material | -- | |
| Lead Free Status / RoHS Status | -- | |
| Contact Sizes | 22D | |
| Other Names | 250R145U-ND F5218 | |
| Approvals | cURus, TUV | |
| Operating Temperature | -65°C ~ 175°C | |
| Series | MIL-DTL-38999 Series III, Tri-Start™ TV | |
| Packaging | Bulk | |
| Size / Dimension | 0.256 L x 0.181 W (6.50mm x 4.60mm) | |
| Part Status | Active | |
| Moisture Sensitivity Level (MSL) | -- | |
| Connector Type | Plug Housing | |
| Type | For Male Pins | |
| Number of Positions | 37Positions | |
| Fastening Type | Threaded | |
| Contact Type | Crimp |
| Orientation | C | |
| Shielding | Shielded | |
| Ingress Protection | Environment Resistant | |
| Shell Finish | Cadmium | |
| Shell Size - Insert | 15-35 | |
| Housing Color | Olive Drab | |
| Lead Spacing | 0.201 (5.10mm) | |
| Note | Contacts Not Included | |
| Shell Size, MIL | -- | |
| Current - Max | 3A | |
| Includes | -- | |
| Current - Hold (Ih) (Max) | 145mA | |
| Voltage - Max | 60V (250V Int) | |
| Time to Trip | 2.5s | |
| Resistance - Initial (Ri) (Min) | 3 Ohms | |
| Resistance - Post Trip (R1) (Max) | 14 Ohms | |
| Current - Trip (It) | 290mA | |
| Features | Coupling Nut, Self Locking | |
| Height Seated (Max) | 0.433 (11.00mm) | |
| Thickness (Max) | - | |
| Material Flammability Rating | -- | |
| Ratings | - |
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