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BB639

Siemens Group
Part Number BB639
Manufacturer Siemens Group
Description Silicon Variable Capacitance Diode (For tuning of extended frequency bands in VHF TV/VTR tuners)
Published Jun 3, 2005
Detailed Description Silicon Variable Capacitance Diode BB 639 q For tuning of extended frequency bands in VHF TV/VTR tuners Type Orderi...
Datasheet PDF File BB639 PDF File

BB639
BB639

Overview
Silicon Variable Capacitance Diode BB 639 q For tuning of extended frequency bands in VHF TV/VTR tuners Type Ordering Code (tape and reel) Q62702-B586 Pin Configuration 1 2 C A Marking Package BB 639 yellow S SOD-323 Maximum Ratings Parameter Reverse voltage Reverse voltage (R ≥ 5 kΩ) Forward current Operating temperature range Storage temperature range Thermal Resistance Junction-ambient Symbol Values 30 35 20 – 55 … + 150 – 55 … + 150 Unit V V mA °C °C VR VRM IF Top Tstg RthJA ≤ 450 K/W Semiconductor Group 1 10.
94 BB 639 Electrical Characteristics at TA = 25 °C, unless otherwise specified.
Parameter Symbol min.
DC Characteristics Reverse current VR = 30 V VR = 30 V, TA = 85 °C Diode capacitance VR = 1 V, f = 1 MHz VR = 28 V, f = 1 MHz Capacitance ratio VR = 1 V, 28 V, f = 1 MHz Capacitance matching VR = 1 V … 28 V, f = 1 MHz Series resistance CT = 12 pF, f = 100 MHz Series inductance Value typ.
max.
Unit IR – – – – 38.
3 2.
6 14.
7 – 0.
65 2 10 200 nA CT 36 2.
4 42...


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