For Reference Only
Part Number | LR4-550RAF |
OEMstron Part # | LR4-550RAF |
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 | LR4-550RAF PCB Footprint and Symbol |
Warehouses | USA, Europe, China, Hong Kong SAR |
Estimated Delivery | Jan 21 - Jan 26 (Choose Expedited Shipping) |
Warranty | Up to 1 year [Limited-Warranty]* |
Payment | |
Shipping |
LR4-550RAF Specifications
Part Number | LR4-550RAF | |
Brand | Littelfuse | |
Lifecycle | Active | |
RoHS | No RoHS Information | |
Product Line | Power | |
Category | Circuit Protection | |
Subcategory | PTC Resettable Fuses | |
Manufacturer | Littelfuse Inc. | |
Series | PolySwitch®, LR4 | |
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 | - | |
Height - Seated (Max) | - | |
Thickness (Max) | - | |
Lead Spacing | - |
LR4-550RAF Documents
Industry Leaders in Quality
Cooperation comes from trust,
And trust is based on quality.
Global Supply Chains - Reliable and Authorized Distributor Resources
Part Number | Description | Stock |
RF1537-000 D# LR4-550RAF TE Connectivity |
POLYSWITCH RESETTABLE DEVICES (Alt: LR4-550RAF) RoHS: Compliant
|
Americas - 1000 |
Part Number | Description | Stock |
LR4-550RAF TE Connectivity |
POLYSWITCH PTC RESET 5.5A STRAP |
1000 |
Part Number | Description | Stock |
LR4-550RAF D# LR4-550RAF-ND Littelfuse Inc |
PTC RESET FUSE 20V 5.5A STRAP |
Temporarily Out of Stock |
Part Number | Description | Stock |
LR4550RAF TE Connectivity |
OEM/CM ONLY |
217 |
Part Number | Description | Stock |
LR4550RAF TE Connectivity |
OEM/CM ONLY |
1016 |
Part Number | Description | Stock |
LR4-550RAF D# 19618593 TE Connectivity |
Resettable Fuses - PPTC 5.5A Strap Polyswitch PTC Reset |
Americas - 400 |
The Products You May Be Interested In
0805L010/24YR | PTC RESET FUSE 24V 100MA 0805 | 18539 More on Order |
|
MF-NSML300-2 | PTC RESET FUSE 6V 3A 1206 | 162 More on Order |
|
CMF-SD25A-10-2 | PTC RESET FUSE 220V 130MA 4SMD | 303 More on Order |
|
PFRA.040 | PTC RESET FUSE 60V 400MA RADIAL | 1120 More on Order |
|
YPCL0070T | PTC RESET FUSE 265V 55MA RADIAL | 243 More on Order |
|
0ZCM0004FF2G | PTC RESET FUSE 60V 40MA 0603 | 171 More on Order |
|
MICROSMD190LR-2 | PTC RESET FUSE 6V 1.9A 1210 | 177 More on Order |
|
0ZRR0160FF2B | RADIAL PTC RESETTABLE FUSE, 1.6A | 124 More on Order |
|
MF-R250-AP-10-99 | PTC RESET FUSE 30V 2.5A RADIAL | 270 More on Order |
|
PFRA.250.2 | PTC RESET FUSE 30V 2.5A RADIAL | 366 More on Order |
|
MF-RG600-2 | PTC RESET FUSE 16V 6A RADIAL | 123 More on Order |
|
AHRF050 | PTC RESET FUSE 30V 500MA RADIAL | 225 More on Order |
Quick Inquiry
In Stock | 368 - More on Order |
---|---|
Quote Limit | No Limit |
Lead-Time | To be Confirmed |
Minimum | 1 |
Add to Shopping Cart
Pricing (USD)
Qty. | Unit Price | Ext. Price |
---|---|---|
1 | $ 0.0000 | $ 0.0000 |
100 | $ 0.0000 | $ 0.0000 |
500 | $ 0.0000 | $ 0.0000 |
1000 | $ 0.0000 | $ 0.0000 |
2500 | $ 0.0000 | $ 0.0000 |
OEMstron will offer the most competitive prices for you, please refer to the quotations.
Contact Us
- CALL US
86-755-83232896
- SKYPE
- Message
Please feel free to contact us for details.