BB439 Datasheet and Specifications PDF

The BB439 is a Silicon Variable Capacitance Diode (For VHF tuned circuit applications High figure of merit).

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Part NumberBB439 Datasheet
ManufacturerSiemens Group
Overview BB 439 Silicon Variable Capacitance Diode Preliminary Data q q BB 439 For VHF tuned circuit applications High figure of merit Type BB 439 Marking white 2 Ordering Code (tape and reel) Q62702-B57.
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* CT 26 4.3 CT3 / CT25 ∆CT Values typ.
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* 0.35 max. Unit nA 20 200 pF 32 6 6.5 3 0.5
* % Ω
* 5
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* / CT rs Q
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* 280 600
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* Diode capacitance CT = f (VR) f = 1 MHz Semiconductor Group 2 .
Part NumberBB439 Datasheet
DescriptionSilicon Variable Capacitance Diode
ManufacturerInfineon
Overview BB439... Silicon Variable Capacitance Diode  For VHF tuned circuit applications  High figure of merit BB439 1 2 Type BB439 Package SOD323 Configuration single LS(nH) Marking 1.8 white 2 Maxi. z Capacitance matching1) VR = 3 V, VR = 25 V, f = 1 MHz CT/CT rS Q Series resistance VR = 10 V, f = 100 MHz  Figure of merit VR = 3 V, f = 50 MHz VR = 25 V, f = 200 MHz 1For - 280 600 - details please refer to Application Note 047. 2 Jul-09-2003 BB439
* Diode capacitance CT =  (VR) f.