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Part Details for AHEF750 by Littelfuse Inc
Results Overview of AHEF750 by Littelfuse Inc
- Distributor Offerings: (5 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 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
Telecommunications
AHEF750 Information
AHEF750 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 AHEF750
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
38AC0706
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Newark | Fuse, Resettable Ptc, 32Vdc, 7.5A, Tht, Thermistor Mounting:Through Hole, Product Range:Polyswitch Ahef Series, Holding Current:7.5A, Tripping Current:15A, Voltage Rating:32Vdc, Operating Temperature Min:-40°C, Operating Temperature Rohs Compliant: Yes |Littelfuse AHEF750 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 32 |
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$0.7570 / $1.6100 | Buy Now |
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DISTI #
AHEF750HF-ND
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DigiKey | PTC RESET FUSE 32V 7.5A RADIAL Min Qty: 1 Lead time: 15 Weeks Container: Bag |
2126 In Stock |
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$0.6671 / $1.6400 | Buy Now |
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DISTI #
650-AHEF750
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Mouser Electronics | Resettable Fuses - PPTC 7.5A 32V High Temp AEC-Q200 RoHS: Compliant | 725 |
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$0.6680 / $1.6400 | Buy Now |
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Bisco Industries | 65 |
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Buy Now | ||
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DISTI #
AHEF750
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TTI | Resettable Fuses - PPTC 7.5A 32V High Temp AEC-Q200 RoHS: Compliant pbFree: Pb-Free Min Qty: 25 Package Multiple: 25 Container: Bulk |
Americas - 2425 In Stock |
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$0.8900 / $1.1300 | Buy Now |
Part Details for AHEF750
AHEF750 CAD Models
AHEF750 Part Data Attributes
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AHEF750
Littelfuse Inc
Buy Now
Datasheet
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Compare Parts:
AHEF750
Littelfuse Inc
PTC Resettable Fuse, 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 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8533.40.80.70 | |
| Samacsys Manufacturer | LITTELFUSE | |
| Additional Feature | Rmin@25 Deg Cel | |
| Mounting Feature | THROUGH HOLE MOUNT | |
| Number of Terminals | 2 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Height | 24.9 mm | |
| Package Length | 21.1 mm | |
| Package Shape | RECTANGULAR PACKAGE | |
| Package Style | Radial | |
| Package Width | 3.8 mm | |
| Packing Method | BULK | |
| Reference Standard | AEC-Q200; UL | |
| Resistance | 0.0074 Ω | |
| Resistor Type | PTC RESETTABLE FUSE | |
| Surface Mount | NO | |
| Terminal Placement | RADIAL | |
| Terminal Shape | WIRE | |
| Thermistor Application | OVERCURRENT PROTECTION | |
| Working Voltage | 32 V |
AHEF750 Frequently Asked Questions (FAQ)
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A good PCB layout for the AHEF750 involves keeping the high-current paths short and wide, using multiple vias to connect the device to the PCB's ground plane, and ensuring that the device is properly decoupled from the power supply.
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To select the correct fuse rating, consider the maximum current and voltage ratings of your application, as well as the desired response time and fault-clearing characteristics. Consult the AHEF750 datasheet and application notes for guidance.
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The AHEF750 has a maximum junction temperature of 150°C. Ensure proper heat sinking by using a heat sink with a thermal resistance of ≤ 10°C/W, and follow the recommended PCB layout and thermal interface material guidelines.
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Yes, the AHEF750 is designed for high-reliability applications and meets various industry standards for safety and reliability. However, consult the datasheet and relevant industry standards (e.g., IEC 61508, ISO 26262) to ensure compliance with specific requirements.
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To troubleshoot issues with the AHEF750, check the PCB layout, component selection, and application conditions. Verify that the device is properly installed, and consult the datasheet and application notes for guidance on fault diagnosis and correction.