BB837 Datasheet, PDF (2/3 Pages) Siemens Semiconductor Group – Silicon Tuning Diode (Extented frequency range up to 2.8 GHz special design for use in TV-sat indoor units)

BB837 /BB857...
Electrical Characteristics at T_A = 25°C, unless otherwise specified
Parameter
Symbol
Values
Unit
min. typ. max.
DC Characteristics
Reverse current
V_R = 30 V
V_R = 30 V, T_A = 85 °C
I_R
nA
-
-
10
-
- 200
AC Characteristics
Diode capacitance
V_R = 1 V, f = 1 MHz
V_R = 25 V, f = 1 MHz
V_R = 28 V, f = 1 MHz
Capacitance ratio
V_R = 1 V, V_R = 25 V, f = 1 MHz
Capacitance ratio
V_R = 1 V, V_R = 28 V, f = 1 MHz
Capacitance matching¹⁾
V_R = 1V ... 28V, f = 1 MHz
Series resistance
V_R = 5 V, f = 470 MHz
C_T
6
0.5
0.45
C_T1/C_T25 10.2
6.6
0.55
0.52
12
pF
7.2
0.65
-
--
C_T1/C_T28 9.7 12.7
-

C_T/C_T
-
-
5%
r_S
-
1.5
-
1_{For details please refer to Application Note 047}
2
Nov-07-2002