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For Reference Only
| Part Number | AHRF550S |
| OEMstron Part # | AHRF550S |
| Manufacturer | Littelfuse |
| Category | Power › Circuit Protection › PTC Resettable Fuses |
| Description | PTC RESET FUSE 16V 5.5A RADIAL |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | AHRF550S PCB Footprint and Symbol |
| Warehouses | USA, Europe, China, Hong Kong SAR |
| Estimated Delivery | Feb 25 - Mar 2 (Choose Expedited Shipping) |
| Warranty | Up to 1 year [Limited-Warranty]* |
| Payment |  |
| Shipping |  |
AHRF550S Specifications
| Part Number | AHRF550S | |
| Brand | Littelfuse | |
| Lifecycle | Active | |
| RoHS | No RoHS Information | |
| Product Line | Power | |
| Category | Circuit Protection | |
| Subcategory | PTC Resettable Fuses | |
| Manufacturer | Littelfuse Inc. | |
| Series | PolySwitch®, AHRF | |
| Type | Polymeric | |
| Voltage - Max | 16V | |
| Current - Max | 100A | |
| Current - Hold (Ih) (Max) | 5.5A | |
| Current - Trip (It) | 10A | |
| Time to Trip | 6s | |
| Resistance - Initial (Ri) (Min) | 13 mOhms | |
| Resistance - Post Trip (R1) (Max) | 37 mOhms | |
| Resistance - 25°C (Typ) | - | |
| Operating Temperature | -40°C ~ 125°C | |
| Ratings | AEC-Q200 | |
| Mounting Type | Through Hole | |
| Package / Case | Radial, Disc | |
| Size / Dimension | 0.441" L x 0.118" W (11.20mm x 3.00mm) | |
| Height - Seated (Max) | 0.744" (18.90mm) | |
| Thickness (Max) | - | |
| Lead Spacing | 0.200" (5.08mm) |
AHRF550S Documents
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| Part Number | Description | Stock |
|
AHRF550S TE Connectivity |
POLYSWITCH PTC RESET 5.5A HOLD |
Contact Us |
| Part Number | Description | Stock |
|
AHRF550S D# AHRF550S-ND Littelfuse Inc |
PTC RESET FUSE 16V 5.5A RADIAL |
Temporarily Out of Stock |
| Part Number | Description | Stock |
|
AHRF550S D# NS-AHRF550S TE Connectivity |
OEM/CM ONLY |
7438 |
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| In Stock | 350 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | To be Confirmed |
| Minimum | 1 |
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| 100 | $ 0.0000 | $ 0.0000 |
| 500 | $ 0.0000 | $ 0.0000 |
| 1000 | $ 0.0000 | $ 0.0000 |
| 2500 | $ 0.0000 | $ 0.0000 |
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