Part Details for AHRF450 by Littelfuse Inc
Results Overview of AHRF450 by Littelfuse Inc
- Distributor Offerings: (3 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
Security and Surveillance
Internet of Things (IoT)
Financial Technology (Fintech)
Smart Cities
Transportation and Logistics
Automotive
AHRF450 Information
AHRF450 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 AHRF450
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
AHRF450HF-ND
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DigiKey | PTC RESET FUSE 16V 4.5A RADIAL Min Qty: 1 Lead time: 15 Weeks Container: Bag |
2 In Stock |
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$0.3371 / $0.8800 | Buy Now |
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DISTI #
650-AHRF450
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Mouser Electronics | Resettable Fuses - PPTC 4.5A 16V High Temp AEC-Q200 RoHS: Compliant | 792 |
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$0.3370 / $0.8800 | Buy Now |
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DISTI #
AHRF450
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TTI | Resettable Fuses - PPTC 4.5A 16V High Temp AEC-Q200 RoHS: Compliant pbFree: Pb-Free Min Qty: 500 Package Multiple: 50 Container: Bulk | Americas - 0 |
|
$0.4500 / $0.4960 | Buy Now |
Part Details for AHRF450
AHRF450 CAD Models
AHRF450 Part Data Attributes
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AHRF450
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
AHRF450
Littelfuse Inc
PTC Thermistor, 0.017ohm, 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 AT 25 DEG CEL | |
| Mounting Feature | THROUGH HOLE MOUNT | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Height | 15.6 mm | |
| Package Length | 10.4 mm | |
| Package Shape | RECTANGULAR PACKAGE | |
| Package Style | Radial | |
| Package Width | 3 mm | |
| Packing Method | Bulk | |
| Reference Standard | AEC-Q200 | |
| Resistance | 0.017 Ω | |
| Resistor Type | PTC RESETTABLE FUSE | |
| Surface Mount | NO | |
| Terminal Placement | RADIAL | |
| Terminal Shape | WIRE | |
| Thermistor Application | OVERCURRENT PROTECTION | |
| Working Voltage | 16 V |
AHRF450 Frequently Asked Questions (FAQ)
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The recommended PCB layout for AHRF450 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 AHRF450 is designed to operate up to 125°C, but its melting point is affected by the ambient temperature. At higher temperatures, the fuse may melt at a lower current rating. It's essential to derate the fuse according to the temperature derating curve provided in the datasheet.
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Yes, the AHRF450 is designed to withstand high-vibration environments. However, it's essential to ensure that the fuse is properly secured to the PCB using a suitable mounting method, such as a fuse clip or soldering, to prevent mechanical stress and damage.
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The recommended soldering profile for AHRF450 involves a peak temperature of 260°C, a dwell time of 10-30 seconds, and a ramp-up rate of 3-5°C/second. It's essential to follow the recommended soldering profile to prevent damage to the fuse.
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Yes, the AHRF450 is designed to operate in high-humidity environments. However, it's essential to ensure that the fuse is properly sealed and protected from moisture ingress to prevent corrosion and damage.