RXEF050 PTC Resettable Fuse 72V 500mA Through Hole
The PolySwitch radial-leaded devices represent the most comprehensive and complete set of PPTC products available in the industry today. RXEF series offers low hold currents and high voltage rating (72V).
Features
- Low Hold Current (IH)
- Maximum Continuous Voltage: 72 V
- Resettable Protection
- Low Power Dissipation
- Radial / through-hole leads Mounting Style
Specifications
| Parameter | Value |
|---|---|
| Part number (series) | RXEF050 |
| Product type | Radial-leaded PPTC (resettable fuse / PolySwitch) |
| Hold current, IH (max) | 0.50 A |
| Trip current, IT (min) | 1.00 A |
| Maximum continuous voltage (Vmax) | 72 VDC |
| Maximum fault current (IMAX) | 40 A |
| Typical power dissipation (tripped) | 0.77 W |
| Typical time-to-trip (reference) | 4.0 s |
| Resistance as supplied (Rmin / Rmax) | Rmin = 0.50 Ω, Rmax = 0.77 Ω |
| R1MAX (1 hr post-trip) | 1.17 Ω |
| Lead material / size | Tin-plated copper (or copper-clad per family ranges) — 0.205 mm² (24 AWG) |
| Operating temperature | -40°C to +85°C |
Dimensions
| Parameter | Value |
|---|---|
| (A) | 6.6 mm |
| (B) | 10.8 mm |
| (C) | 4.7 mm |
| (D) | 10 mm |
| (E) | 2.1 mm |
Applications
- Satellite video receivers
- Industrial controls
- Transformers
- Computer motherboards
- Modems
- USB hubs, ports and peripherals
- Fax machines
- Printers
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