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Eaton PTR030V0090 30 V 900 mA PTC Resettable Fuse
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Eaton PTR030V0090 30 V 900 mA PTC Resettable Fuse
The PTR030V0090 from Eaton carries 900 mA.
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Orderable part number | PTR030V0090 |
| Family | PTR030V - Radial leaded, PolyTron, 30 V family |
| Hold current (Ihold) at 23 °C | 900 mA |
| Trip current (Itrip) at 23 °C | 1.8 A |
| Maximum voltage (Vmax) | 30 Vdc |
| Maximum fault current (Imax) | 40 A |
| Power dissipated, tripped (Pd) | 0.6 W typical |
| Time to trip at 4.5 A | 5.9 s maximum |
| Initial resistance (Ri) | 0.07 - 0.12 Ω |
| Post-trip resistance (R1) | 0.22 Ω maximum |
| Mounting | Through-hole radial |
| Operating temperature | -40°C to 85°C (with derating) |
| Data sheet | Eaton Technical Data, PTR030V |
Practical Notes
- Do not upsize beyond 900 mA to stop nuisance trips — fix the cause instead.
Application Scenarios
Common installation contexts include:
- EV
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