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Part Details for RXEF090 by Littelfuse Inc
Results Overview of RXEF090 by Littelfuse Inc
- Distributor Offerings: (15 listings)
- Number of FFF Equivalents: (5 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 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.
RXEF090 Information
RXEF090 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 RXEF090
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
99H1959
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Newark | Fuse, Ptc Reset, 72V, 900Ma, Radial, Product Range:Polyswitch Rxef Series, Voltage Rating:72Vdc, Holding Current:900Ma, Trip Current:1.8A, Time To Trip:7.2S, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.8Mm, Length:- Rohs Compliant: Yes |Littelfuse RXEF090 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 10072 |
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$0.2230 / $0.2840 | Buy Now |
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DISTI #
RXEF090HF-ND
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DigiKey | PTC RESET FUSE 72V 900MA RADIAL Min Qty: 1 Lead time: 15 Weeks Container: Bag |
4242 In Stock |
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$0.1982 / $0.5400 | Buy Now |
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DISTI #
650-RXEF090
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Mouser Electronics | Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax RoHS: Compliant | 13935 |
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$0.2020 / $0.4300 | Buy Now |
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Future Electronics | RXEF Series 72 V 0.9 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Container: Bag | 15485Bag |
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$0.1850 / $0.2100 | Buy Now |
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Future Electronics | RXEF Series 72 V 0.9 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant pbFree: Yes Min Qty: 500 Package Multiple: 500 Lead time: 12 Weeks Container: Box | 0Box |
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$0.1850 / $0.2100 | Buy Now |
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Bristol Electronics | 300 |
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RFQ | ||
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Bristol Electronics | 85 |
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RFQ | ||
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Quest Components | PTC RESETTABLE FUSE,.9A,72V,RADIAL LEAD,LEAD FREE | 272 |
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$0.7000 / $1.4000 | Buy Now |
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Quest Components | PTC RESETTABLE FUSE,.9A,72V,RADIAL LEAD,LEAD FREE | 50 |
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$0.3200 / $0.3840 | Buy Now |
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DISTI #
RXEF090
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TTI | Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax RoHS: Compliant pbFree: Pb-Free Min Qty: 100 Package Multiple: 100 Container: Bulk |
Americas - 59900 In Stock |
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$0.2150 / $0.2560 | Buy Now |
Part Details for RXEF090
RXEF090 CAD Models
RXEF090 Part Data Attributes
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RXEF090
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
RXEF090
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:0.31 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 | 15.8 mm | |
| Package Length | 11.2 mm | |
| Package Style | Radial | |
| Package Width | 3 mm | |
| Packing Method | BULK | |
| Reference Standard | CQC; CUL; TUV; UL | |
| Resistance | 0.2 Ω | |
| Resistor Type | PTC RESETTABLE FUSE | |
| Surface Mount | NO | |
| Terminal Finish | TIN | |
| Terminal Placement | RADIAL | |
| Terminal Shape | WIRE | |
| Working Voltage | 72 V |
Alternate Parts for RXEF090
This table gives cross-reference parts and alternative options found for RXEF090. 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 RXEF090, 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 |
|---|---|---|---|---|
| RXE090B | TE Connectivity | Check for Price | RESISTOR, TEMPERATURE DEPENDENT, PTC, THROUGH HOLE MOUNT, RADIAL LEADED | RXEF090 vs RXE090B |
| RXEF090-2 | Littelfuse Inc | $0.3365 | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED | RXEF090 vs RXEF090-2 |
| RXEF090-2 | TE Connectivity | $0.3519 | PTC Resettable Fuse, 0.47ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | RXEF090 vs RXEF090-2 |
| RXE090S-1 | TE Connectivity | Check for Price | RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED | RXEF090 vs RXE090S-1 |
| RXEF090-AP | Littelfuse Inc | Check for Price | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED | RXEF090 vs RXEF090-AP |
RXEF090 Frequently Asked Questions (FAQ)
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A good PCB layout for RXEF090 involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the power source. Additionally, ensure that the input and output capacitors are placed as close as possible to the device pins.
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To ensure proper soldering, use a soldering iron with a temperature range of 250°C to 260°C. Apply a small amount of solder paste to the PCB pads, and then place the RXEF090 onto the PCB. Use a reflow oven or a hot air gun to solder the device. Avoid overheating or applying excessive force, which can damage the device.
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The RXEF090 has a maximum operating junction temperature of 150°C. Ensure good airflow around the device, and consider using a heat sink if the device is expected to operate at high currents or in high-temperature environments. Monitor the device temperature using a thermocouple or thermal imaging camera to ensure it operates within a safe temperature range.
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Yes, the RXEF090 is suitable for high-reliability and safety-critical applications. Littelfuse Inc. provides a range of reliability and quality data, including FIT rates and MTBF calculations, to support the use of RXEF090 in such applications. However, it is essential to follow proper design, testing, and validation procedures to ensure the device meets the specific requirements of the application.
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To troubleshoot issues with the RXEF090, start by reviewing the device's datasheet and application notes. Check the input voltage, current, and temperature to ensure they are within the specified operating ranges. Use a multimeter or oscilloscope to measure the device's input and output voltages, and inspect the PCB for any signs of damage or overheating. If the issue persists, contact Littelfuse Inc.'s technical support for further assistance.