Document | DataSheet (60.17KB) |
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 s.
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
–
–
–
– 20 200
nA
CT
42
–
– 0.25 170 47.5
pF
– 1.65
– 1.75 Ω
– 0.4
– 100
– pF 42 43 44 45 46
–
–
–
–
– 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 .
Distributor | Stock | Price | Buy |
---|
No. | Part # | Manufacture | Description | Datasheet |
---|---|---|---|---|
1 | BB304 |
Telefunken |
Silicon Epitaxial Planar Dual Capacitance Diodes | |
2 | BB304C |
Hitachi |
Build in Biasing Circuit MOS FET IC UHF RF Amplifier | |
3 | BB304M |
Hitachi |
Build in Biasing Circuit MOS FET IC UHF/VHF RF Amplifier | |
4 | BB301 |
Hitachi |
Build in Biasing Circuit MOS FET IC UHF RF Amplifier | |
5 | BB301 |
Hitachi |
Build in Biasing Circuit MOS FET IC UHF RF Amplifier |