BB304A - Siemens Group

BB304A Silicon Variable Capacitance Diode (For FM tuners Monolithic chip with common cathode for perfect tracking of both diodes)

Silicon Variable Capacitance Diode Preliminary Data q q q q q BB 304A For FM tuners Monolithic chip with common cathode for perfect tracking of both diodes Uniform "square law" characteristics Ideal Hifi tuning device when used in Low-distortion back-to back configuration Color-coded capacitance subgroups available (see characteristics) Type Ordering Cod.

Features

2 V … 8V, f = 1 MHz Series resistance VR = 38 V, f = 100 MHz Q factor CT = 38 pF, f = 100 MHz Diode capacitance VR = 2 V, f = 1 MHz Subgroup: red yellow white green blue Value typ. max. Unit IR
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  – 20 200 nA CT 42
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  – 0.25 170 47.5 pF
  – 1.65
  – 1.75 Ω
  – 0.4
  – 100
  – pF 42 43 44 45 46
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  – 43.5 44.5 45.5 46.5 47.5 CT2/CT8 rS Q CT Package Outline TO-92 Semiconductor Group 2 BB 304A Diode capacitance CT = f (VR) per diode f = 1 MHz Capacitance ratio CT/CTref = f (VR) per diode; Vref = 1 V, 2 V, f = 1 MHz Temperature coefficient TCC = f (VR) per diode, f = 1 MHz Semiconductor .