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...