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Eaton PTR030V0900 30 V 9 A PTC Resettable Fuse
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pEaton PTR030V0900 — 9 A, 30 V, fuse./p
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Eaton PTR030V0900 30 V 9 A PTC Resettable Fuse
The PTR030V0900 from Eaton carries 9 A.
Technical Data
| Parameter | Rating |
|---|---|
| Parameter | Value |
| Orderable part number | PTR030V0900 |
| Family | PTR030V - Radial leaded, PolyTron, 30 V family |
| Initial resistance (Ri) | 0.005 - 0.01 Ω |
| Post-trip resistance (R1) | 0.02 Ω maximum |
| Mounting | Through-hole radial |
| Operating temperature | -40°C to 85°C (with derating) |
| Data sheet | Eaton Technical Data, PTR030V |
| Hold current (Ihold) at 23 °C | 9 A |
| Trip current (Itrip) at 23 °C | 18 A |
| Maximum voltage (Vmax) | 30 Vdc |
| Maximum fault current (Imax) | 100 A |
| Power dissipated, tripped (Pd) | 4.2 W typical |
| Time to trip at 45 A | 20 s maximum |
Practical Notes
- Do not upsize beyond 9 A to stop nuisance trips — fix the cause instead.
Application Scenarios
Common installation contexts include:
- EV
- automotive
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