Part Details for LR4-450F by Littelfuse Inc
Results Overview of LR4-450F by Littelfuse Inc
- Distributor Offerings: (7 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
Industrial Automation
Computing and Data Storage
LR4-450F Information
LR4-450F 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 LR4-450F
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
40K7222
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Newark | Fuse, Ptc Reset, 20V, 4.5A, Strap, Product Range:Polyswitch Lr4 Series, Voltage Rating:20Vdc, Holding Current:4.5A, Trip Current:8.9A, Time To Trip:5S, Current Rating Max:100A, Operating Temperature Min:-, Operating Temperature Max:-Rohs Compliant: Yes |Littelfuse LR4-450F RoHS: Compliant Min Qty: 10000 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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Buy Now | |
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DISTI #
LR4-450F-ND
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DigiKey | PTC RESET FUSE 20V 4.5A STRAP Min Qty: 1 Lead time: 15 Weeks Container: Bag |
12338 In Stock |
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$0.4354 / $1.1100 | Buy Now |
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DISTI #
650-LR4-450F
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Mouser Electronics | Resettable Fuses - PPTC 4.5A 20V 100A Imax RoHS: Compliant | 2535 |
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$0.4360 / $1.1100 | Buy Now |
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DISTI #
LR4-450F
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TTI | Resettable Fuses - PPTC 4.5A 20V 100A Imax RoHS: Compliant pbFree: Pb-Free Min Qty: 25 Package Multiple: 25 Container: Bulk |
Americas - 7275 In Stock |
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$0.4870 / $0.6280 | Buy Now |
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DISTI #
RF1542-000
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TME | Fuse: PTC polymer, 4.5A Min Qty: 1000 | 0 |
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$0.8400 | RFQ |
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DISTI #
LR4-450F
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IBS Electronics | LR4-450F by Littelfuse SCT is a PolySwitch resettable battery strap device from the LR4 Series, rated at 20V and 4.5A, providing overcurrent protection with automatic reset functionality. Min Qty: 1000 Package Multiple: 1 | 84000 |
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$0.5655 / $0.5915 | Buy Now |
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New Advantage Corporation | LR4 Series 20 V 4.5 A PolySwitch Resettable Battery Strap Device RoHS: Compliant Min Qty: 1 Package Multiple: 1000 | 67000 |
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$0.7000 / $0.7583 | Buy Now |
Part Details for LR4-450F
LR4-450F CAD Models
LR4-450F Part Data Attributes
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LR4-450F
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
LR4-450F
Littelfuse Inc
PTC Thermistor, 0.011ohm, Surface Mount, AXIAL LEADED, ROHS COMPLIANT
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | LITTELFUSE INC | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8533.40.80.70 | |
| Samacsys Manufacturer | LITTELFUSE | |
| Additional Feature | Rmin@25 Deg Cel | |
| Mounting Feature | SURFACE MOUNT | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Height | 1 mm | |
| Package Length | 26 mm | |
| Package Shape | RECTANGULAR PACKAGE | |
| Package Style | SMT | |
| Package Width | 10.5 mm | |
| Packing Method | BULK | |
| Reference Standard | AEC-Q200; CSA; TUV; UL | |
| Resistance | 0.011 Ω | |
| Resistor Type | PTC RESETTABLE FUSE | |
| Surface Mount | YES | |
| Terminal Placement | AXIAL | |
| Terminal Shape | FLAT | |
| Working Voltage | 20 V |
LR4-450F Frequently Asked Questions (FAQ)
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The recommended mounting torque for the LR4-450F is 10-12 in-lbs (1.1-1.4 Nm).
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Yes, the LR4-450F is designed to operate in high-temperature applications up to 150°C (302°F). However, the fuse's current rating may be derated at higher temperatures.
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Yes, the LR4-450F is compatible with lead-free soldering processes and meets the requirements of the RoHS directive.
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The minimum order quantity for the LR4-450F varies depending on the packaging option and the distributor. Typically, it ranges from 100 to 1000 pieces.
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Yes, the LR4-450F is suitable for outdoor applications, but it's recommended to use a protective coating or enclosure to protect the fuse from environmental factors such as moisture and UV radiation.