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Part Details for RXEF050-2 by Littelfuse Inc
Results Overview of RXEF050-2 by Littelfuse Inc
- Distributor Offerings: (12 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
RXEF050-2 Information
RXEF050-2 by Littelfuse Inc is a Non-linear Resistor.
Non-linear Resistors are under the broader part category of Resistors.
Resistors are passive components that work by limiting electron flow in a circuit. They are available as fixed or as variable (potentionmeters). Read more about Resistors on our Resistors part category page.
Price & Stock for RXEF050-2
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
34AC5283
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Newark | Pptc Resettable Fuse, 0.5A, 72V, Radial, Product Range:Polyswitch Rxef Series, Voltage Rating:72Vdc, Holding Current:500Ma, Trip Current:1A, Time To Trip:4S, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.8Mm, Length:- Rohs Compliant: Yes |Littelfuse RXEF050-2 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 486 |
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$0.1870 / $0.4210 | Buy Now |
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DISTI #
04H8119
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Newark | Fuse, Ptc Reset, 72V, 500Ma, Radial, Full Reel, Product Range:Polyswitch Rxef Series, Voltage Rating:72Vdc, Holding Current:500Ma, Trip Current:1A, Time To Trip:4S, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.8Mm Rohs Compliant: Yes |Littelfuse RXEF050-2 RoHS: Compliant Min Qty: 15000 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
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Buy Now | |
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DISTI #
RXEF050-2HFCT-ND
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DigiKey | PTC RESET FUSE 72V 500MA RADIAL Min Qty: 1 Lead time: 15 Weeks Container: Cut Tape (CT), Tape & Reel (TR) |
11800 In Stock |
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$0.1756 / $0.4900 | Buy Now |
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DISTI #
650-RXEF050-2
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Mouser Electronics | Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax RoHS: Compliant | 13681 |
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$0.1750 / $0.4000 | Buy Now |
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Future Electronics | RXEF Series 72 V 0.5 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks Container: Reel | 30000Reel |
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$0.1520 / $0.1580 | Buy Now |
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Future Electronics | RXEF Series 72 V 0.5 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Container: Cut Tape/Mini-Reel | 2679Cut Tape/Mini-Reel |
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$0.3000 / $0.5300 | Buy Now |
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Future Electronics | RXEF Series 72 V 0.5 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant pbFree: Yes Min Qty: 3000 Package Multiple: 3000 Lead time: 12 Weeks Container: Reel | 0Reel |
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$0.1460 / $0.1520 | Buy Now |
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DISTI #
RXEF050-2
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TTI | Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax RoHS: Compliant pbFree: Pb-Free Min Qty: 3000 Package Multiple: 3000 Container: Reel |
Americas - 9000 In Stock |
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$0.2060 / $0.2190 | Buy Now |
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Future Electronics | RXEF Series 72 V 0.5 A Ihold Through Hole Radial PolySwitch Resettable Fuse Min Qty: 1 Package Multiple: 1 |
2679 null |
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$0.3000 / $0.5300 | Buy Now |
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DISTI #
RXEF050-2
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TME | Fuse: PTC polymer, 500mA Min Qty: 3000 | 0 |
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$0.2550 | RFQ |
Part Details for RXEF050-2
RXEF050-2 CAD Models
RXEF050-2 Part Data Attributes
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RXEF050-2
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
RXEF050-2
Littelfuse Inc
PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | LITTELFUSE INC | |
| Package Description | RADIAL LEADED | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8533.40.80.70 | |
| Samacsys Manufacturer | LITTELFUSE | |
| Additional Feature | Rmax:0.77 OHMS AT 20 DEG CEL | |
| Circuit RMS Voltage-Max | 72 V | |
| JESD-609 Code | e3 | |
| Mounting Feature | THROUGH HOLE MOUNT | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Height | 13.7 mm | |
| Package Length | 7.9 mm | |
| Package Shape | DISK PACKAGE | |
| Package Style | Radial | |
| Package Width | 3 mm | |
| Packing Method | TR, 15 INCH | |
| Reference Standard | CQC; CUL; TUV; UL | |
| Resistance | 0.5 Ω | |
| Resistor Type | PTC RESETTABLE FUSE | |
| Surface Mount | NO | |
| Terminal Finish | MATTE TIN | |
| Terminal Placement | RADIAL | |
| Terminal Shape | WIRE | |
| Working Voltage | 72 V |
Alternate Parts for RXEF050-2
This table gives cross-reference parts and alternative options found for RXEF050-2. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of RXEF050-2, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| RXEF050 | Littelfuse Inc | $0.2227 | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED | RXEF050-2 vs RXEF050 |
RXEF050-2 Frequently Asked Questions (FAQ)
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The recommended PCB footprint for RXEF050-2 is a rectangular pad with a minimum size of 2.5mm x 1.5mm, with a 0.5mm radius corner and a 0.3mm spacing between pads.
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Yes, RXEF050-2 is rated for operation up to 150°C, making it suitable for high-temperature applications. However, the fuse's melting I²t value may decrease at higher temperatures, affecting its performance.
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RXEF050-2 is designed to handle inrush currents, but the fuse's melting I²t value may be affected by the duration and magnitude of the inrush current. It's essential to consider the fuse's characteristics and the system's inrush current profile to ensure proper operation.
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Yes, RXEF050-2 is compatible with lead-free soldering processes, including reflow and wave soldering. However, it's essential to follow the recommended soldering profile to ensure reliable assembly.
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RXEF050-2 is designed to withstand moderate vibration and shock, but its performance may be affected by extreme vibration or shock. It's essential to consider the fuse's mechanical characteristics and the application's environmental conditions to ensure reliable operation.