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Part Details for RUEF300-2 by Littelfuse Inc
Results Overview of RUEF300-2 by Littelfuse Inc
- Distributor Offerings: (16 listings)
- Number of FFF Equivalents: (4 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.
Applications
Consumer Electronics
RUEF300-2 Information
RUEF300-2 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 RUEF300-2
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
40AH0553
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Newark | Fuse, Resettable Ptc, 30Vdc, 3A, Thd, Product Range:Polyswitch Ruef Series, Voltage Rating:30Vdc, Holding Current:3A, Trip Current:6A, Time To Trip:10.8S, Fuse Shape:Rectangular, Current Rating Max:100A, Lead Spacing:5.8Mm Rohs Compliant: Yes |Littelfuse RUEF300-2 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 1380 |
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$0.2750 / $0.3250 | Buy Now |
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DISTI #
04H7998
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Newark | Fuse, Ptc Reset, 30V, 3A, Radial, Full Reel, Product Range:Polyswitch Ruef Series, Voltage Rating:30Vdc, Holding Current:3A, Trip Current:6A, Time To Trip:10.8S, Fuse Shape:Rectangular, Current Rating Max:100A, Lead Spacing:5.8Mm Rohs Compliant: Yes |Littelfuse RUEF300-2 RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
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$0.2360 / $0.3150 | Buy Now |
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DISTI #
RUEF300-2HFCT-ND
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DigiKey | PTC RESET FUSE 30V 3A RADIAL Min Qty: 1 Lead time: 15 Weeks Container: Cut Tape (CT), Tape & Reel (TR) |
9182 In Stock |
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$0.2233 / $0.6100 | Buy Now |
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DISTI #
650-RUEF300-2
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Mouser Electronics | Resettable Fuses - PPTC 3A 30V 100A Imax RoHS: Compliant | 848 |
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$0.2240 / $0.5100 | Buy Now |
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DISTI #
V99:2348_16240753
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Arrow Electronics | PTC Resettable Fuse 3A(hold) 6A(trip) 30V 100A 2W 10.8s 0.02Ohm Radial 11.4 X 3 X 16.5mm T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 15 Weeks Date Code: 1828 | Americas - 285 |
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$0.2267 | Buy Now |
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Future Electronics | RUEF Series 30 V 3 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 | 2350Cut Tape/Mini-Reel |
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$0.4150 / $0.6600 | Buy Now |
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Future Electronics | RUEF Series 30 V 3 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Container: Reel | 0Reel |
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$0.2200 / $0.2300 | Buy Now |
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DISTI #
66419722
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Verical | PTC Resettable Fuse 3A(hold) 6A(trip) 30V 100A 2W 10.8s 0.02Ohm Radial 11.4 X 3 X 16.5mm T/R RoHS: Compliant Min Qty: 142 Package Multiple: 1 Date Code: 2301 | Americas - 1200 |
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$0.5174 / $0.5781 | Buy Now |
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DISTI #
36092783
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Verical | PTC Resettable Fuse 3A(hold) 6A(trip) 30V 100A 2W 10.8s 0.02Ohm Radial 11.4 X 3 X 16.5mm T/R RoHS: Compliant Min Qty: 285 Package Multiple: 285 Date Code: 1828 | Americas - 285 |
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$0.2267 | Buy Now |
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Quest Components | 960 |
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$0.6140 / $1.5350 | Buy Now |
Part Details for RUEF300-2
RUEF300-2 CAD Models
RUEF300-2 Part Data Attributes
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RUEF300-2
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
RUEF300-2
Littelfuse Inc
PTC Resettable Fuse, 0.08ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
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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 | Rmin@25 Deg Cel | |
| Circuit RMS Voltage-Max | 30 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 | 16.5 mm | |
| Package Length | 11.4 mm | |
| Package Shape | RECTANGULAR PACKAGE | |
| Package Style | Radial | |
| Package Width | 3 mm | |
| Packing Method | TR, 15 INCH | |
| Reference Standard | CQC; CSA; TUV; UL | |
| Resistance | 0.02 Ω | |
| Resistor Type | PTC RESETTABLE FUSE | |
| Surface Mount | NO | |
| Terminal Finish | TIN | |
| Terminal Placement | RADIAL | |
| Terminal Shape | WIRE | |
| Thermistor Application | OVERCURRENT PROTECTION | |
| Working Voltage | 30 V |
Alternate Parts for RUEF300-2
This table gives cross-reference parts and alternative options found for RUEF300-2. 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 RUEF300-2, 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 |
|---|---|---|---|---|
| RUEF300 | Littelfuse Inc | $0.3337 | PTC Resettable Fuse, 0.08ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | RUEF300-2 vs RUEF300 |
| RUEF300-AP | Littelfuse Inc | Check for Price | PTC Resettable Fuse, 0.08ohm, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT | RUEF300-2 vs RUEF300-AP |
| RUE300-1 | TE Connectivity | Check for Price | RESISTOR, TEMPERATURE DEPENDENT, PTC, THROUGH HOLE MOUNT | RUEF300-2 vs RUE300-1 |
| RUE300-2 | TE Connectivity | Check for Price | RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, THROUGH HOLE MOUNT, RADIAL LEADED | RUEF300-2 vs RUE300-2 |
RUEF300-2 Frequently Asked Questions (FAQ)
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A good PCB layout for the RUEF300-2 involves keeping the fuse as close to the power source as possible, using a wide copper trace to reduce resistance, and avoiding sharp bends or kinks in the trace.
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To determine the correct fuse rating, you need to consider the maximum current rating of your circuit, the voltage rating, and the ambient temperature. You can use the fuse selection guide provided by Littelfuse or consult with their technical support team.
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The recommended soldering profile for the RUEF300-2 involves a peak temperature of 260°C, a dwell time of 3-5 seconds, and a preheat temperature of 150-180°C. It's also important to use a solder with a melting point above 180°C.
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Yes, the RUEF300-2 is designed to withstand high-vibration environments. However, it's recommended to follow the recommended PCB layout and mounting guidelines to ensure reliable performance.
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To prevent damage, it's recommended to store the RUEF300-2 in its original packaging, away from direct sunlight and moisture. During shipping, the devices should be protected from mechanical stress and extreme temperatures.