Nov-07-2002
1
BB844
Silicon Variable Capacitance Diode
G01 For FM radio tuner with extended frequency band
77MHz to 108MHz
G01 Designed for application requiring back-to-back
diode configuration for optimum signal distortion
and detuning
G01 High tuning ratio at low supply voltage (car radio)
G01 Monolitic chip (common cathode) for perfect
dual diode tracking
G01 Good C- V linearity
G01 High figure of merit
BB844
G33
G31
G44G32
G32
G44G31
Type Package Configuration L
S
(nH) Marking
BB844 SOT23 common cathode 1.8 SNs
Maximum Ratings at T
A
= 25°C, unless otherwise specified
Parameter Symbol Value Unit
Diode reverse voltage V
R
18 V
Peak reverse voltage V
RM
20
Forward current I
F
50 mA
Operating temperature range T
op
-55 ... 150
°C
Storage temperature T
stg
-55 ... 150