
Enlarge
For Reference Only
20LR550SU |
|
Part Number | 20LR550SU |
Zouser Part # | 20LR550SU |
Manufacturer | Littelfuse |
Category | Power › Circuit Protection › PTC Resettable Fuses |
Description | PTC RESET FUSE 20V 5.5A STRAP |
Lifecycle | Active |
RoHS | No RoHS Information |
EDA/CAD Models | 20LR550SU PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Mar 16 - Mar 21 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Shipping






Payment












Quick Inquiry
In Stock | 545 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Pricing (USD)
Price is not available, Please RFQQty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
Zouser will offer the most competitive prices for you, please refer to the quotations.
20LR550SU Specifications
Part Number | 20LR550SU | |
Brand | Littelfuse | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | PTC Resettable Fuses | |
Manufacturer | Littelfuse Inc. | |
Series | POLY-FUSE®, LR | |
Type | Polymeric | |
Voltage - Max | 20V | |
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 | - |
20LR550SU Documents

The Products You May Be Interested In
![]() |
B59935C0120A070 | PTC RESET FUSE 30V 1.8A RADIAL | 579 More on Order |
![]() |
MF-S120 | PTC RESET FUSE 15V 1.2A STRAP | 571 More on Order |
![]() |
MF-R800-2 | PTC RESET FUSE 30V 8A RADIAL | 543 More on Order |
![]() |
MF-SM100-2-006 | PTC RESET FUSE 30V 1.1A 2SMD | 251 More on Order |
![]() |
RL4005-5-110-12-PTF | PTC RESET FUSE 12V 330MA RADIAL | 399 More on Order |
![]() |
YQD100N150 | PTC RESET FUSE 265V RADIAL | 485 More on Order |
![]() |
0ZRM0025FF1E | PTC RESET FUSE 120V 250MA RADIAL | 288 More on Order |
![]() |
RUEF110-2 | PTC RESET FUSE 30V 1.1A RADIAL | 386 More on Order |
![]() |
AHRF200 | PTC RESET FUSE 16V 2A RADIAL | 479 More on Order |
![]() |
HVR600P150CRBF | PTC RESET FUSE 60V 150MA RADIAL | 286 More on Order |
![]() |
16R1000GF | PTC RESET FUSE 16V 10A RADIAL | 2847 More on Order |
![]() |
0ZCH0050FF2G | PTC RESET FUSE 16V 500MA 1210 | 170194 More on Order |