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Part Number | MF-LR550S |
OEMstron Part # | MF-LR550S |
Manufacturer | Bourns |
Category | Power › Circuit Protection › PTC Resettable Fuses |
Description | PTC RESET FUSE 10V 5.5A STRAP |
Lifecycle | Obsolete |
RoHS | No RoHS Information |
EDA/CAD Models | MF-LR550S PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 21 - Mar 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | ![]() |
Shipping | ![]() |
MF-LR550S Specifications
Part Number | MF-LR550S | |
Brand | Bourns | |
Lifecycle | Obsolete | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | PTC Resettable Fuses | |
Manufacturer | Bourns Inc. | |
Series | Multifuse®, MF-LR | |
Type | Polymeric | |
Voltage - Max | 10V | |
Current - Max | 100A | |
Current - Hold (Ih) (Max) | 5.5A | |
Current - Trip (It) | 10.5A | |
Time to Trip | 5s | |
Resistance - Initial (Ri) (Min) | 9 mOhms | |
Resistance - Post Trip (R1) (Max) | 22 mOhms | |
Resistance - 25°C (Typ) | - | |
Operating Temperature | -40°C ~ 85°C | |
Ratings | - | |
Mounting Type | User Defined | |
Package / Case | Strap | |
Size / Dimension | 1.417" L x 0.283" W (36.00mm x 7.20mm) | |
Height - Seated (Max) | - | |
Thickness (Max) | 0.039" (1.00mm) | |
Lead Spacing | - |
MF-LR550S Documents

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Part Number | Description | Stock |
MF-LR550S Bourns Inc |
FUSE RESETTABLE LOW RESISTANCE |
Contact Us |
Part Number | Description | Stock |
MF-LR550S D# MF-LR550S-ND Bourns Inc |
PTC RESET FUSE 10V 5.5A STRAP |
Limited Supply - Call |
Part Number | Description | Stock |
MF-LR550S D# NS-MF-LR550S Bourns Inc |
OEM/CM ONLY |
2895 |
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In Stock | 479 - More on Order |
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Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
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