Part Details for RF2770-000 by Littelfuse Inc
Results Overview of RF2770-000 by Littelfuse Inc
- Distributor Offerings: (6 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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Applications
Consumer Electronics
RF2770-000 Information
RF2770-000 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 RF2770-000
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
97AK1947
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Newark | Pptc Resettable Fuse, Rad, Square, 30V, Product Range:Polyswitch Ruef Series, Voltage Rating:30V, Holding Current:2.5A, Trip Current:5A, Time To Trip:10.3S, Fuse Shape:Square, Current Rating Max:100A, Lead Spacing:5.8Mm, Diameter:- Rohs Compliant: Yes |Littelfuse RF2770-000 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 2381 |
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$0.0840 | Buy Now |
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DISTI #
34AC5377
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Newark | Ruef250-2/ Tr Rohs Compliant: Yes |Littelfuse RF2770-000 RoHS: Compliant Min Qty: 3000 Package Multiple: 1 Date Code: 0 Container: Reel | 0 |
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$0.2200 / $0.2930 | Buy Now |
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DISTI #
576-RF2770-000
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Mouser Electronics | Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX RoHS: Compliant | 0 |
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$0.2340 / $0.7200 | Order Now |
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DISTI #
78959050
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Verical | PTC Resettable Fuse 2.5A(hold) 5A(trip) 30V 100A 1.2W 10.3s 0.02Ohm Radial 11.4 X 3 X 18.3mm T/R RoHS: Compliant Min Qty: 596 Package Multiple: 1 | Americas - 2381 |
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$0.1228 / $0.1269 | Buy Now |
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DISTI #
RUEF250-2
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TTI | Resettable Fuses - PPTC 2.5A 30V 100A Imax RoHS: Compliant pbFree: Pb-Free Min Qty: 3000 Package Multiple: 3000 Container: Reel |
Americas - 3000 In Stock |
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$0.2770 / $0.2940 | Buy Now |
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DISTI #
000000000007267121
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Sager | Resettable Fuses - PPTC 30V 2.5A-HD 40A MAX Min Qty: 3000 | 0 |
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$0.2559 / $0.2682 | Buy Now |
Part Details for RF2770-000
RF2770-000 CAD Models
RF2770-000 Part Data Attributes
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RF2770-000
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
RF2770-000
Littelfuse Inc
PTC Resettable Fuse, 0.07ohm, 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): 0.020-0.040 | |
| JESD-609 Code | e2 | |
| Mounting Feature | THROUGH HOLE MOUNT | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Shape | RECTANGULAR PACKAGE | |
| Packing Method | TR, 15 INCH | |
| Rated Power Dissipation (P) | 1.2 W | |
| Resistance | 0.07 Ω | |
| Resistor Type | PTC RESETTABLE FUSE | |
| Surface Mount | NO | |
| Terminal Finish | MATTE TIN COPPER | |
| Terminal Placement | RADIAL | |
| Terminal Shape | WIRE | |
| Thermistor Application | TEMPERATURE SENSING |
RF2770-000 Frequently Asked Questions (FAQ)
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The recommended PCB layout for the RF2770-000 involves keeping the fuse as close as possible to the power source, using a wide copper trace to reduce resistance, and avoiding sharp corners or bends in the trace to minimize inductance.
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The RF2770-000 is designed to operate up to 125°C, but its performance may degrade at high temperatures. It's essential to consider derating the fuse's current rating and ensuring proper cooling to prevent overheating.
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Yes, the RF2770-000 is designed to withstand high-vibration and high-shock environments, but it's crucial to ensure proper mounting and secure the fuse to the PCB to prevent damage or dislodging.
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The recommended soldering profile for the RF2770-000 involves using a peak temperature of 260°C, a dwell time of 10-30 seconds, and a ramp-up rate of 3-5°C/second to prevent thermal shock and ensure reliable connections.
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The RF2770-000 is designed to withstand overvoltage conditions, but it's essential to ensure that the fuse is properly sized for the application and that overvoltage protection is implemented to prevent damage to the fuse or surrounding components.