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BB639 Datasheet, PDF (1/3 Pages) Siemens Semiconductor Group – Silicon Variable Capacitance Diode (For tuning of extended frequency bands in VHF TV/VTR tuners)
BB639/BB659...
Silicon Variable Capacitance Diodes
 For tuning of extended frequency band
in VHF TV / VTR tuners
 High capactance ratio
 Low series inductance
 Low series resistance
 Excellent uniformity and matching due to
"in-line" matching assembly procedure
BB639
BB659
1
2
Type
BB639
BB659
Package
SOD323
SCD80
Configuration
single
single
Maximum Ratings at TA = 25°C, unless otherwise specified
Parameter
Symbol
Diode reverse voltage
VR
Peak reverse voltage
VRM
( R  5k )
Forward current
IF
Operating temperature range
Top
Storage temperature
Tstg
LS (nH) Marking
1.8 yellow S
0.6 DE
Value
Unit
30
V
35
20
mA
-55 ... 150
°C
-55 ... 150
1
Nov-07-2002