Part Details for RF2567-000 by Littelfuse Inc
Results Overview of RF2567-000 by Littelfuse Inc
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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RF2567-000 Information
RF2567-000 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 RF2567-000
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
576-RF2567-000
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Mouser Electronics | Resettable Fuses - PPTC 72V .5A-HD 40A MAX RoHS: Compliant | 1000 |
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$0.2010 / $0.5600 | Buy Now |
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DISTI #
72244677
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RS | Circuit Protection Device, Resettable, PTC, Radial Leads, 72VDC, 0.5A, RXEF050 Min Qty: 1 Package Multiple: 1 Container: Bulk | 0 |
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$0.3230 / $0.4040 | RFQ |
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DISTI #
87605583
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Verical | PTC Resettable Fuse 0.5A(hold) 1A(trip) 72VAC/72VDC 40A 0.77W 4s 0.5Ohm Radial 7.9 X 13.7mm Bag RoHS: Compliant Min Qty: 243 Package Multiple: 1 | Americas - 776 |
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$0.2884 | Buy Now |
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DISTI #
RXEF050
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TTI | Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax RoHS: Compliant pbFree: Pb-Free Min Qty: 50 Package Multiple: 50 Container: Bulk |
Americas - 96200 In Stock |
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$0.2010 / $0.2260 | Buy Now |
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DISTI #
RXEF050
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TME | Fuse: PTC polymer, 500mA, SMD, 5mm Min Qty: 1 | 4962 |
|
$0.1800 / $0.5530 | Buy Now |
Part Details for RF2567-000
RF2567-000 CAD Models
RF2567-000 Part Data Attributes
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RF2567-000
Littelfuse Inc
Buy Now
Datasheet
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RF2567-000
Littelfuse Inc
PTC Resettable Fuse, 1.17ohm, 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, ROHS COMPLIANT | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8533.40.80.70 | |
| Samacsys Manufacturer | LITTELFUSE | |
| Additional Feature | RESISTANCE RANGE(MIN-MAX): 0.5-0.77 | |
| JESD-609 Code | e3 | |
| 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 | BULK | |
| Rated Power Dissipation (P) | 0.77 W | |
| Resistance | 1.17 Ω | |
| Resistor Type | PTC RESETTABLE FUSE | |
| Surface Mount | NO | |
| Terminal Finish | MATTE TIN | |
| Terminal Placement | RADIAL | |
| Terminal Shape | WIRE | |
| Thermistor Application | TEMPERATURE SENSING |
RF2567-000 Frequently Asked Questions (FAQ)
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A good PCB layout for the RF2567-000 involves keeping the input and output traces as short as possible, using a solid ground plane, and minimizing the distance between the device and the antenna. A 4-layer PCB with a dedicated ground plane is recommended.
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To ensure proper matching, use a network analyzer to measure the impedance of the antenna and the RF2567-000. Then, use a Smith chart to determine the optimal matching components (e.g., capacitors, inductors) to achieve a 50-ohm impedance match.
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The RF2567-000 can handle up to 2W of continuous power. However, it's recommended to derate the power handling to 1.5W or less to ensure reliable operation and minimize the risk of overheating.
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To troubleshoot issues, start by checking the input power level, antenna impedance, and PCB layout. Use a spectrum analyzer to measure the output spectrum and identify any spurious emissions or distortion. Check for proper grounding, decoupling, and bypassing of the device.
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The RF2567-000 is rated for operation up to 125°C. However, it's recommended to derate the power handling and ensure proper heat sinking to prevent overheating. Consult the datasheet and application notes for specific guidance on high-temperature operation.