BA489 SIEMENS | Alldatasheet
Document overview
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Technical content
(tape and reel) Pin Configuration Marking Package 123 BA 489 Q62702-A… C n.c. A BA 489 TO-92 Maximum Ratings Parameter Symbol Values Unit Reverse voltage VR 50 V Forward current IF 50 mA Junction temperature Tj 150 °C Storage temperature range Tstg – 55 … + 150 °C Thermal Resistance Junction-ambient Rth JA £ 300 K/W Silicon PIN Diode Preliminary Data Sheet BA 489 l Current-controlled RF resistor for FM input stage gain control Semiconductor Group 1 10 94
Electrical Characteristics
atTA = 25°C, unless otherwise specified. Package Outline Parameter Symbol Value Unit min. typ. max. DC Characteristics Forward voltage IF =5 0m A VF ––1 V Reverse current VR =3 0V IR ––5 0 nA AC Characteristics Diode capacitance VR =1 5V ,f= 1 MHz VR =0V ,f= 100 MHz C O 0.47 0.5 0.8 pF Forward resistance IF =1 0m A ,f= 100 MHz rf 6 7.5 11 W Zero bias conductance VR =0V ,f= 100 MHz gp –6 0 – mS Series inductance LS –6– nH TO-92
Forward resistancerf = f(IF) f= 100 MHz