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Eaton PTR030V0185 30 V 1.85 A PTC Resettable Fuse
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pEaton PTR030V0185 — 1.85 A, 30 V, fuse./p
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Eaton PTR030V0185 30 V 1.85 A PTC Resettable Fuse
Eaton PTR030V0185 30 V 1.85 A PTC Resettable Fuse belongs to the Eaton range. It carries 1.85 A.
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Orderable part number | PTR030V0185 |
| Family | PTR030V - Radial leaded, PolyTron, 30 V family |
| Hold current (Ihold) at 23 °C | 1.85 A |
| Trip current (Itrip) at 23 °C | 3.7 A |
| Maximum voltage (Vmax) | 30 Vdc |
| Maximum fault current (Imax) | 40 A |
| Power dissipated, tripped (Pd) | 1 W typical |
| Time to trip at 9.25 A | 8.7 s maximum |
| Initial resistance (Ri) | 0.03 - 0.06 Ω |
| Post-trip resistance (R1) | 0.09 Ω maximum |
| Mounting | Through-hole radial |
| Operating temperature | -40°C to 85°C (with derating) |
| Data sheet | Eaton Technical Data, PTR030V |
Design Notes
- Do not upsize beyond 1.85 A to stop nuisance trips — fix the cause instead.
Where It Is Used
Typical places this fuse turns up:
- EV
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