Semiconductors
Passive Components
Sensors
Power
Optoelectronics
For Reference Only
| Part Number | LR4-450F |
| OEMstron Part # | LR4-450F |
| Manufacturer | Littelfuse |
| Category | Power › Circuit Protection › PTC Resettable Fuses |
| Description | PTC RESET FUSE 20V 4.5A STRAP |
| Lifecycle | Active |
| RoHS | No RoHS Information |
| EDA/CAD Models | LR4-450F 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 |  |
LR4-450F Specifications
| Part Number | LR4-450F | |
| 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) | 4.5A | |
| Current - Trip (It) | 8.9A | |
| Time to Trip | 5s | |
| Resistance - Initial (Ri) (Min) | 11 mOhms | |
| Resistance - Post Trip (R1) (Max) | 28 mOhms | |
| Resistance - 25°C (Typ) | - | |
| Operating Temperature | -40°C ~ 85°C | |
| Ratings | - | |
| Mounting Type | User Defined | |
| Package / Case | Strap | |
| Size / Dimension | 0.984" L x 0.413" W (25.00mm x 10.50mm) | |
| Height - Seated (Max) | - | |
| Thickness (Max) | 0.039" (1.00mm) | |
| Lead Spacing | - |
LR4-450F Documents
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Global Supply Chains - Reliable and Authorized Distributor Resources
| Part Number | Description | Stock |
|
LR4-450F D# V99:2348_16264174 Littelfuse Inc |
PTC Resettable Fuse 4.5A(hold) 8.9A(trip) 20V 100A 2.3W 5s 0.11Ohm SMD Solder Pad 10 X 12mm Bag RoHS: Compliant
|
Americas - 0 |
| Part Number | Description | Stock |
|
RALR-450(CROSS: LR4-450F) OptiFuse |
5000 |
| Part Number | Description | Stock |
|
LR4-450F TE Connectivity |
POLYSWITCH, STRAP, 4.5A |
Contact Us |
| Part Number | Description | Stock |
|
LR4-450F D# LR4-450F-ND Littelfuse Inc |
PTC RESET FUSE 20V 4.5A STRAP |
On Order |
| Part Number | Description | Stock |
|
LR4-450F D# 1345907 TE Connectivity |
POLYSWITCH, STRAP, 4.5A RoHS: Compliant
Min Qty: 1
Container: Cut Tape
|
0 |
| Part Number | Description | Stock |
|
LR4-450F Littelfuse Inc |
RoHS: Compliant
pbFree: Yes
|
0 Bag |
| Part Number | Description | Stock |
|
LR4-450F D# 650-LR4-450F Littelfuse Inc |
Resettable Fuses - PPTC 4.5A 20V 100A Imax RoHS: Compliant
|
2512 |
| Part Number | Description | Stock |
|
LR4-450F D# 40K7222 Littelfuse Inc |
FUSE, PTC RESET, 20V, 4.5A, STRAP, Product Range:PolySwitch LR4 Series, Voltage Rating:20VDC, Holding Current:4.5A, Tripping Current:8.9A, Time to Trip:5s, Current Rating Max:100A, Operating Temperature Min:-, External Depth:1mm RoHS Compliant: Yes RoHS: Compliant
Min Qty: 10000
Container: Bulk
|
0 |
| Part Number | Description | Stock |
|
LR4-450F D# NS-LR4-450F Multiple |
OEM/CM ONLY |
1081 |
| Part Number | Description | Stock |
|
LR4450F TE Connectivity |
OEM/CM ONLY |
2059 |
| Part Number | Description | Stock |
|
RF1542-000 Littelfuse Inc |
Resettable Fuses - PPTC 15V 4.5A-HD 100A MAX pbFree: Pb-Free
|
Americas - 0 |
|
LR4-450F Littelfuse Inc |
Resettable Fuses - PPTC 4.5A 20V 100A Imax pbFree: Pb-Free
|
Americas - 0 |
| Part Number | Description | Stock |
|
LR4-450F TE Connectivity |
RFQ |
6699 |
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Quick Inquiry
| In Stock | 370 - More on Order |
|---|---|
| Quote Limit | No Limit |
| Lead-Time | Can Ship Immediately |
| 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.
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