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LSP550
LSP550 | Series: LSP
Littelfuse PolySwitch®, a pioneer of polymeric positive temperature coefficient (PPTC) resettable devices, offers several material platforms to help protect battery applications. The high trip temperature, broad range of hold current ratings, and high voltage ratings available, combined with automotive qualifications are a unique combination for LSP380 and LSP550.
| Property | Value |
|---|---|
IH (mA) | 5.5 |
Trip Current (A) | 10.2 |
Max Voltage Rating (V) | 16 |
Max Fault Current Rating (A) | 50 |
PDMAX (W) | 2.8 |
RMIN (Ω) | 0.008 |
Resistance (Max) (Ω) | 0.018 |
R1max (Ω) | 0.026 |
Max Time to Trip Current (A) | 27.5 |
Max Time to Trip Time (Sec) | 5 |
RTYP (Ω) | 0.013 |
Activation Temperature (Typical) (°C) | 125 |
Interrupt Current (Max) (A) | 50 |
Max Operating Temperature (°C) | 85 |
MSL | Level 1 |
Size | MIL-STD-883D, Method 2026 |
- Qualified to AEC-Q200 for automotive applications
- Compact size (chip length and width) provides 30%~50% size reduction when comparing to the existing Strap PPTC LR4 devices in the market.
- Hold current ratings 3.8 A and 5.5 A
- Voltage ratings 16 V dc
- Compatible with high-volume electronics assembly
- Low-resistance devices increase battery operating time
- RoHS compliant, halogen-free, and lead-free
LSP550 Applications
- Battery pack protection in E-call, mobile radio, portable medical devices, vacuum cleaner, etc.
LSP550 Resources
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| Part Number | Part Description | RoHS | Pb-Free | RoHS (2015/863/EU) Certificate | REACH (SVHC's) Declaration | REACH (SVHC's) | Halogen Free | IPC-Material Declaration | |
|---|---|---|---|---|---|---|---|---|---|
| RF5079-000 | LSP550 |  3/19/2021 |  3/19/2021 |  CoC_RoHS10_RF5079-000_(LSP550) | REACH_SVHC Declaration_RF5079-000 (LSP550) | Does Not Contain | Yes3/19/2021 | View More |
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