• Part: BAS521
  • Description: SMD Switching Diode
  • Category: Diode
  • Manufacturer: Formosa MS
  • Size: 520.78 KB
Download BAS521 Datasheet PDF
Formosa MS
BAS521
BAS521 is SMD Switching Diode manufactured by Formosa MS.
Features - High speed switching. - High voltage switching. - Lead-free parts meet Ro HS requirements. - Suffix "-H" for Halogen-free part, ex. BAS521-H. Mechanical data - Epoxy:UL94-V0 rated flame retardant. - Case : Molded plastic, SOD-523FL. - Terminals : Solder plated, solderable per MIL-STD-750, Method 2026. - Polarity : Indicated by cathode band. - Mounting Position : Any. Formosa MS Package outline SOD-523FL 0.051(1.30) 0.043(1.10) 0.031(0.77) 0.020(0.51) 0.067(1.70) 0.059(1.50) Dimensions in inches and (millimeters) Maximum ratings and electrical characteristics (At TA=25o C unless otherwise noted) Parameter Symbol Value Unit Repetitive peak reverse voltage Reverse voltage Continuous forward current Repetitive peak forward current Non-repetitive peak forward surge current (t = 1µs) Power dissipation Operating junction temperature Storage temperature range VRRM VR IF IFRM IFSM Ptot TJ TSTG 225 m A 625 m A 250 m W +150 ℃ -65 to +150 ℃ Electrical characteristics (At TA=25o C unless otherwise noted) Parameter Conditions Forward voltage Reverse breakdown voltage Reverse current Reverse recovery time Total capacitance IF = 100m A IR = 100µA VR = 250V IF = IR = 30m A, RL = 100Ω, Irr = 0.1 IR VR = 0V, f = 1MHz Symbol...