NXP Semiconductors Product specification
Low-voltage variable capacitance diode BB202
FEATURES
• Very steep C/V curve
• C0.2: 30.5 pF; C2.3: 9.5 pF
• C0.2 to C2.3 ratio: min. 2.5
• Very low series resistance
• Ultra small SMD plastic package.
APPLICATIONS
• Electronic tuning in FM radio
• Voltage Controlled Oscillators (VCO).
DESCRIPTION
The BB202 is a variable capacitance diode, fabricated in
planar technology, and encapsulated in the SOD523 ultra
small SMD plastic package.
MARKING
PINNING
TYPE NUMBER MARKING CODE
BB202 L2
PIN DESCRIPTION
1 cathode
2 anode
handbook, 2 columns
12
MBK441
The marking bar indicates the cathode.
Fig.1 Simplified outline (SOD523) and symbol.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
ELECTRICAL CHARACTERISTICS
T
j
=25°C unless otherwise specified.
SYMBOL PARAMETER MIN. MAX. UNIT
V
R
continuous reverse voltage − 6V
I
F
continuous forward current − 10 mA
T
stg
storage temperature −55 +85 °C
T
j
operating junction temperature −55 +85 °C
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
I
R
reverse current V
R
= 6 V; see Fig.3 −−10 nA
V
R
=6V; T
j
=85°C; see
Fig 3
−−100 nA
r
s
diode series resistance f = 100 MHz; C = 30 pF − 0.35 0.6 Ω
C
d
diode capacitance V
R
= 0.2; f = 1 MHz;
see Fig.2 and Fig.4
28.2 − 33.5 pF
V
R
= 2.3; f = 1 MHz;
see Fig.2 and Fig.4
7.2 − 11.2 pF
capacitance ratio f = 1 MHz 2.5 −−
C
d 0.2V()
C
d 2.3V()
--------------------
