LR4 - Resettable Fuses - PPTC
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Part | Availability | Purchasing | RoHS/Lead | Series | Mounting Style | Termination Style | Hold Current | Maximum Voltage | Trip Current | Current Rating - Max | Resistance | Package / Case | Minimum Operating Temperature | Maximum Operating Temperature | Lead Spacing | Qualification | Packaging | Part # Aliases |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Mfr: RF1545-000 TTI: LR4-550F Littelfuse Availability: 430In Stock6,000 On Order Expected 03-Sep-26 Resettable Fuses - PPTC 5.5A 20V 100A Imax | 430In Stock6,000 On Order Expected 03-Sep-26 | LR4 | Strap Mount | SMD/SMT | 5.5 A | 20 VDC | 10.5 A | 100 A | 16 mOhms | - 40 C | + 85 C | Bulk | E74816-000 RF1545-000 | |||||
Mfr: RF1543-000 TTI: LR4-260F Littelfuse Availability: 1,600In StockResettable Fuses - PPTC 2.6A 15V 100A Imax | 1,600In Stock | LR4 | Strap Mount | SMD/SMT | 2.6 A | 15 VDC | 5.8 A | 100 A | 42 mOhms | - 40 C | + 85 C | Bulk | D03110-000 RF1543-000 | |||||
Mfr: RF1550-000 TTI: LR4-1300SSF Littelfuse Availability: 590In StockResettable Fuses - PPTC LR4-1300SSF | 590In Stock | LR4 | Strap Mount | SMD/SMT | 13 A | 20 VDC | 21.2 A | 100 A | 6.5 mOhms | - 40 C | + 85 C | Bulk | F65944-000 RF1550-000 | |||||
Mfr: RF1542-000 TTI: LR4-450F Littelfuse Availability: 25In StockResettable Fuses - PPTC 4.5A 20V 100A Imax | 25In Stock | LR4 | Strap Mount | SMD/SMT | 4.5 A | 20 VDC | 8.9 A | 100 A | 20 mOhms | - 40 C | + 85 C | Bulk | 177226-000 RF1542-000 | |||||
Mfr: RF1549-000 TTI: LR4-600F Littelfuse Availability: 125In StockResettable Fuses - PPTC 6A 20V 100A Imax | 125In Stock | LR4 | Strap Mount | SMD/SMT | 6 A | 20 VDC | 11.7 A | 100 A | 14 mOhms | - 40 C | + 85 C | Bulk | F56413-000 RF1549-000 | |||||
0In Stock | LR4 | Strap Mount | SMD/SMT | 3.8 A | 15 VDC | 8.3 A | 100 A | 26 mOhms | - 40 C | + 85 C | Bulk | A32896-000 RF1536-000 | ||||||
Mfr: RF1547-000 TTI: LR4-730F Littelfuse Availability: 0In StockResettable Fuses - PPTC 7.3A 20V 100A Imax | 0In Stock | LR4 | Strap Mount | SMD/SMT | 7.3 A | 20 VDC | 14.1 A | 100 A | 12 mOhms | - 40 C | + 85 C | Bulk | A93367-000 RF1547-000 | |||||
Mfr: RF1534-000 TTI: LR4-900F Littelfuse Availability: 0In StockResettable Fuses - PPTC 9A 20V 100A Imax | 0In Stock | LR4 | Strap Mount | SMD/SMT | 9 A | 20 VDC | 16.7 A | 100 A | 10 mOhms | - 40 C | + 85 C | Bulk | C11916-000 RF1534-000 | |||||
Mfr: RF1539-000 TTI: LR4-260SF Littelfuse Availability: 0In StockResettable Fuses - PPTC 2.6A 15V 100A Imax | 0In Stock | LR4 | Strap Mount | SMD/SMT | 2.6 A | 15 VDC | 5.8 A | 100 A | 42 mOhms | - 40 C | + 85 C | Bulk | D90027-000 RF1539-000 | |||||
0In Stock | LR4 | Strap Mount | SMD/SMT | 3.8 A | 15 VDC | 8.3 A | 100 A | 26 mOhms | - 40 C | + 85 C | Bulk | E89591-000 | ||||||
Mfr: LR4-970H-C65F TTI: Not Assigned Littelfuse Availability: Not Available OnlineResettable Fuses - PPTC Battery Strap 9.0A | Not Available Online | LR4 | Strap Mount | Axial | 9.7 A | 20 V | 100 A | - 40 C | + 85 C | Bulk | ||||||||
0In Stock | LR4 | Strap Mount | SMD/SMT | 1.9 A | 15 VDC | 3.9 A | 100 A | 72 mOhms | - 40 C | + 85 C | Bulk | E24709-000 RF1538-000 | ||||||
Not Available Online | LR4 | Strap Mount | Axial | 3.8 A | 15 V | 8.3 A | 100 A | 26 mOhms | - 40 C | + 85 C | Bulk | F33951-000 | ||||||
Not Available Online | LR4 | Strap Mount | Axial | 2.5 A | 15 V | 100 A | - 40 C | + 85 C | Bulk | E84459-000 | ||||||||
0In Stock | LR4 | Strap Mount | SMD/SMT | 6 A | 20 VDC | 11.7 A | 100 A | 14 mOhms | - 40 C | + 85 C | Bulk | A77736-000 | ||||||
Not Available Online | LR4 | Strap Mount | Axial | 1.9 A | 15 V | 3.9 A | 100 A | 72 mOhms | - 40 C | + 85 C | Bulk | RF1533-000 | ||||||
Not Available Online | LR4 | Strap Mount | Axial | 5.6 A | 20 V | 100 A | - 40 C | + 85 C | Bulk | |||||||||
Not Available Online | LR4 | Strap Mount | Axial | 1.7 A | 15 V | 3.4 A | 100 A | 78 mOhms | - 40 C | + 85 C | Bulk | A92147-000 | ||||||
Not Available Online | LR4 | Strap Mount | Axial | 1.9 A | 15 V | 3.9 A | 100 A | 72 mOhms | - 40 C | + 85 C | Bulk | D81876-000 | ||||||
Mfr: LR4-190SLF TTI: Not Assigned Littelfuse Availability: Not Available OnlineResettable Fuses - PPTC 1.9A STRAP Polyswitch PTC RESET | Not Available Online | LR4 | Strap Mount | Axial | 1.9 A | 15 V | 3.9 A | 100 A | 72 mOhms | - 40 C | + 85 C | Bulk | RF1554-000 | |||||
Not Available Online | LR4 | Strap Mount | Axial | 5.5 A | 20 V | 10.5 A | 100 A | 16 mOhms | - 40 C | + 85 C | Bulk | C40782-000 | ||||||
Not Available Online | LR4 | Strap Mount | Axial | 8.1 A | 15 V | 15.8 A | 100 A | 13 mOhms | - 40 C | + 85 C | Bulk | RF1553-000 | ||||||
Mfr: LR4-380XHDF TTI: Not Assigned Littelfuse Availability: Not Available OnlineResettable Fuses - PPTC 15V 3.8A Ih 0.37 ohm | Not Available Online | LR4 | Strap Mount | Axial | 3.8 A | 15 V | 8.3 A | 100 A | 370 mOhms | - 40 C | + 85 C | Bulk | C06424-000 | |||||
Not Available Online | LR4 | Strap Mount | Axial | 14.1 A | 20 V | 26.2 A | 100 A | 5 mOhms | - 40 C | + 85 C | Bulk | RF0988-000 | ||||||
Not Available Online | LR4 | PCB Mount | SMD/SMT | 730 mA | 15 V | 100 A | - 40 C | + 85 C | Bulk | E62269-000 |
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