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Part Details for RXEF090-2 by Littelfuse Inc
Results Overview of RXEF090-2 by Littelfuse Inc
- Distributor Offerings: (10 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.
RXEF090-2 Information
RXEF090-2 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 RXEF090-2
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
76T4569
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Newark | Resettable Fuse, Ptc, 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 RXEF090-2 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 1070 |
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$0.2500 / $0.5590 | Buy Now |
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DISTI #
99H1960
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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 RXEF090-2 RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
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$0.2050 / $0.2120 | Buy Now |
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DISTI #
RXEF090-2CT-ND
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DigiKey | PTC RESET FUSE 72V 900MA RADIAL Min Qty: 1 Lead time: 15 Weeks Container: Tape & Reel (TR), Cut Tape (CT), Cut Tape (CT), Tape & Reel (TR) |
5044 In Stock |
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$0.2092 / $0.5700 | Buy Now |
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DISTI #
650-RXEF090-2
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Mouser Electronics | Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax RoHS: Compliant | 9571 |
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$0.2180 / $0.4800 | 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: 3000 Package Multiple: 3000 Lead time: 12 Weeks Container: Reel | 3000Reel |
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$0.1930 / $0.2000 | 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: Cut Tape/Mini-Reel | 798Cut Tape/Mini-Reel |
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$0.3900 / $0.6350 | Buy Now |
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DISTI #
RXEF090-2
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TTI | Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax RoHS: Compliant pbFree: Pb-Free Min Qty: 3000 Package Multiple: 3000 Container: Reel | Americas - 0 |
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$0.2790 / $0.2960 | Buy Now |
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Future Electronics | RXEF Series 72 V 0.9 A Ihold Through Hole Radial PolySwitch Resettable Fuse Min Qty: 1 Package Multiple: 1 |
798 null |
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$0.3900 / $0.6350 | Buy Now |
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DISTI #
000000000001108333
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Sager | Resettable Fuses - PPTC Radial Lead .9A 72V 40A Imax | 0 |
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Buy Now | |
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New Advantage Corporation | RoHS: Compliant Min Qty: 1 Package Multiple: 3000 | 15000 |
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$0.2915 | Buy Now |
Part Details for RXEF090-2
RXEF090-2 CAD Models
RXEF090-2 Part Data Attributes
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RXEF090-2
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
RXEF090-2
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:0.31 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 Shape | DISK PACKAGE | |
| Package Style | Radial | |
| Package Width | 3 mm | |
| Packing Method | TR, 15 INCH | |
| Reference Standard | CQC; CUL; TUV; UL | |
| Resistance | 0.2 Ω | |
| Resistor Type | PTC RESETTABLE FUSE | |
| Surface Mount | NO | |
| Terminal Finish | Tin (Sn) | |
| Terminal Placement | RADIAL | |
| Terminal Shape | WIRE | |
| Working Voltage | 72 V |
Alternate Parts for RXEF090-2
This table gives cross-reference parts and alternative options found for RXEF090-2. 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 RXEF090-2, 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 |
|---|---|---|---|---|
| RXE090B | TE Connectivity | Check for Price | RESISTOR, TEMPERATURE DEPENDENT, PTC, THROUGH HOLE MOUNT, RADIAL LEADED | RXEF090-2 vs RXE090B |
| RXEF090-2 | TE Connectivity | $0.3519 | PTC Resettable Fuse, 0.47ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | RXEF090-2 vs RXEF090-2 |
| RXE090S-1 | TE Connectivity | Check for Price | RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED | RXEF090-2 vs RXE090S-1 |
| RXEF090-AP | Littelfuse Inc | Check for Price | PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED | RXEF090-2 vs RXEF090-AP |
| RF2571-000 | Littelfuse Inc | $0.2403 | PTC Resettable Fuse, 0.47ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | RXEF090-2 vs RF2571-000 |
RXEF090-2 Frequently Asked Questions (FAQ)
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Littelfuse recommends following the recommended land pattern and PCB layout guidelines provided in the datasheet. Additionally, it's essential to ensure a solid ground plane and a low-impedance path for the fuse's return current to minimize voltage drops and electromagnetic interference (EMI).
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To select the correct fuse rating, consider the maximum current and voltage ratings of your circuit. Choose a fuse with a voltage rating that exceeds the maximum voltage in your circuit, and a current rating that is slightly higher than the maximum expected current. Consult the datasheet and application notes for guidance.
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The RXEF090-2 fuse is designed to operate within a temperature range of -40°C to 125°C. Environmental factors like humidity, vibration, and altitude can affect the fuse's performance. Ensure the fuse is operated within the recommended conditions to maintain its reliability and accuracy.
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Follow proper soldering techniques and ensure the fuse is securely attached to the PCB. Use a soldering iron with a temperature range of 250°C to 350°C, and apply a small amount of solder to the fuse's terminals. Avoid overheating the fuse or applying excessive force, which can damage the component.
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Handle the fuse by the body, avoiding touching the terminals to prevent electrostatic discharge (ESD). Store the fuse in its original packaging or an ESD-safe container, away from direct sunlight and moisture. Follow proper ESD handling and storage procedures to prevent damage.