RXEF300 PTC Resettable Fuse 72V 3A 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 | RXEF300 |
| Hold Current (I_H) | 3.0A |
| Trip Current (I_T) | 6.0A |
| Maximum Voltage (V_MAX) | 72V |
| Maximum Fault Current (I_MAX) | 40A |
| Typical Power Dissipation (P_D) | 2.8W |
| Maximum Time-to-Trip | 15.0A for 19.8 seconds |
| Minimum Resistance (R_MIN) | 0.04Ω |
| Maximum Resistance (R_MAX) | 0.06Ω |
| Maximum Resistance Post-Trip (R1_MAX) | 0.10Ω |
| Lead Size | 0.52mm² (20 AWG), tin-plated copper |
Dimensions
| Parameter | Value |
|---|---|
| (A) | 23 mm |
| (B) | 23.5 mm |
| (C) | 10.5 mm |
| (D) | 10 mm |
| (E) | 2.5 mm |
Applications
- Satellite video receivers
- Industrial controls
- Transformers
- Computer motherboards
- Modems
- USB hubs, ports and peripherals
- Fax machines
- Printers
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