0521002.MAT1L Littelfuse

Axial Lead and Cartridge Fuse Datasheet PICO ll 521 Series Very Fast-Acting Fuse RoHS Pb Description The 0521 PICO II Very Fast-Acting Fuse Series is an AEC-Q200 qualified fuse designed to meet an extensive array of performance characteristics in a space-saving sub-miniature package. Features Very fast-acting Halogen-free Small size Wide operating temperature range AEC-Q200 qualified* Low temperature re-rating Applicable in wire harness application Benefits Small Size Wide range of temperature Agency Approvals application Meets Littelfuses automotive qualifications* Agency Agency File Number Ampere Range Can be installed using a wire E10480 2 A harness * Largely based on Littelfuse internal AEC-Q200 test plan Electrical Characteristics Applications % of Ampere Secondary protection for space constrained applications: Ampere Rating Opening Time Rating Battery Management System protection 100% 2 A 4 Hours, Min. Additional Information 200% 2 A 1 Second, Max. Resources Accessories Samples Electrical Specifications Max Nominal Nom Agency Approvals Ampere Ordering Nominal Voltage Interrupting Cold Voltage Rating Amp Code Number Melting Rating Rating Resistance Drop 2 2 (A) (Std.) I t (A sec) (V) (Ohms) (V) 300 A @ 2.00 002. 521002. 75 0.0473 0.405 0.141 X X 75 VDC Notes 1. Cold resistance measured at less than 10% of rated current at 23 C. 2 2. I tvalues measured at 8 ms opening time. 3. If you have special characteristic needs, please contact Littelfuse to discuss appllication specific options. 2021 Littelfuse, Inc. 1 Specifications are subject to change without notice. Revised: BA.01/06/21 PRELIMINARYAxial Lead and Cartridge Fuse Datasheet PICO ll 521 Series Very Fast-Acting Fuse Temperature Re-rating Curve Average Time Current Curves 100 10 140C 160C 1 0.1 0.01 0.001 1 10 100 1000 CURRENT IN AMPERES Soldering Perameters Recommended Process Parameters: Wave Parameter Lead-Free Recommendation Preheat: (Typical Industry Recommendation) t P (Depends on Flux Activation Temperature) T P CCritical Zoneritical Zone Temperature Minimum: 100 C TTLL to to TTPP Ramp-upRamp-up Temperature Maximum: 150 C T L t L Preheat Time: 60180 seconds T S(max) RRamp-downamp-dow Solder Pot Temperature: 260 C Maximum PPreheatreheat Solder Dwell Time: 25 seconds T S(min) t Recommended Hand Soldering Parameters: S Solder Iron Temperature: 350 C +/- 5 C Heating Time: 5 seconds max. 25 Note: These devices are not recommended for IR or Convection Reflow process time to peak temperature Time 2021 Littelfuse, Inc. 2 Specifications are subject to change without notice. Revised: BA.01/06/21 PRELIMINARY TIME IN SECONDS 2 A Temperature