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Part Details for RXEF110K-2 by Littelfuse Inc
Results Overview of RXEF110K-2 by Littelfuse Inc
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- 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.
RXEF110K-2 Information
RXEF110K-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 RXEF110K-2
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
03M0963
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Newark | Resettable Fuse, Ptc, 72V, 1.1A, Radial, Product Range:Polyswitch Rxef Series, Voltage Rating:72Vdc, Holding Current:1.1A, Trip Current:2.2A, Time To Trip:8.2S, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.8Mm, Length:- Rohs Compliant: Yes |Littelfuse RXEF110K-2 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 4410 |
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$0.1950 | Buy Now |
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DISTI #
RXEF110K-2HFCT-ND
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DigiKey | PTC RESET FUSE 72V 1.1A RADIAL Min Qty: 1 Lead time: 15 Weeks Container: Cut Tape (CT), Tape & Reel (TR) |
3443 In Stock |
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$0.2223 / $0.6000 | Buy Now |
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DISTI #
650-RXEF110K-2
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Mouser Electronics | Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax RoHS: Compliant | 2581 |
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$0.2250 / $0.5000 | Buy Now |
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DISTI #
RXEF110K-2
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TTI | Resettable Fuses - PPTC Radial Lead 1.1A 72V 40A Imax RoHS: Compliant pbFree: Pb-Free Min Qty: 1500 Package Multiple: 1500 Container: Reel | Americas - 0 |
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$0.2960 / $0.3110 | Buy Now |
Part Details for RXEF110K-2
RXEF110K-2 CAD Models
RXEF110K-2 Part Data Attributes
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RXEF110K-2
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
RXEF110K-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 | |
| Samacsys Manufacturer | LITTELFUSE | |
| Additional Feature | 0.15-0.25 OHMS AT 20 DEG CEL | |
| Mounting Feature | THROUGH HOLE MOUNT | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Shape | DISK PACKAGE | |
| Packing Method | TR | |
| Resistor Type | PTC RESETTABLE FUSE | |
| Surface Mount | NO | |
| Terminal Placement | RADIAL | |
| Terminal Shape | WIRE | |
| Thermistor Application | TEMPERATURE SENSING |
RXEF110K-2 Frequently Asked Questions (FAQ)
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A good PCB layout for the RXEF110K-2 involves keeping the fuse as close to the power source as possible, using a wide trace for the fuse's current path, and minimizing the distance between the fuse and the load. Additionally, it's recommended to use a solid ground plane and to keep the fuse away from high-frequency signals.
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The RXEF110K-2 is designed to operate in temperatures up to 125°C, but its performance may degrade at higher temperatures. It's recommended to derate the fuse's current rating by 1.5% for every 1°C above 85°C to ensure reliable operation.
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Yes, the RXEF110K-2 is designed to withstand high-vibration environments. However, it's recommended to secure the fuse to the PCB using a suitable mounting method, such as soldering or using a fuse clip, to prevent mechanical stress and ensure reliable operation.
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The RXEF110K-2 is designed to handle inrush currents, but it's recommended to consider the fuse's I²t rating and the expected inrush current profile to ensure the fuse doesn't trip unnecessarily. A soft-start circuit or an NTC thermistor can be used to reduce inrush currents and prevent fuse tripping.
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Yes, the RXEF110K-2 can be used in high-altitude applications, but its performance may be affected by the lower air pressure. It's recommended to consult the datasheet and application notes for guidance on using the fuse in high-altitude environments.