BB156,135

DATA SHEET
Product specification
Supersedes data of 1998 Aug 17
2004 Mar 01
DISCRETE SEMICONDUCTORS
BB156
Low-voltage variable capacitance
diode
2004 Mar 01 2
NXP Semiconductors Product specification
Low-voltage variable capacitance diode BB156
FEATURES
Excellent linearity
Very small plastic SMD package
C7.5: 4.8 pF; ratio 3.3
Very low series resistance.
APPLICATIONS
Voltage controlled oscillators (VCO).
DESCRIPTION
The BB156 is a planar technology variable capacitance
diode, in a SOD323 very small plastic SMD package.
PINNING
PIN DESCRIPTION
1 cathode
2 anode
21
sym008
Fig.1 Simplified outline (SOD323; SC-76) and
symbol.
Marking code: PF.
The marking bar indicates the cathode.
ORDERING INFORMATION
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
TYPE NUMBER
PACKAGE
NAME DESCRIPTION VERSION
BB156 plastic surface mounted package; 2 leads SOD323
SYMBOL PARAMETER MIN. MAX. UNIT
V
R
continuous reverse voltage 10 V
I
F
continuous forward current 20 mA
T
stg
storage temperature 55 +150 C
T
j
operating junction temperature 55 +125 C
2004 Mar 01 3
NXP Semiconductors Product specification
Low-voltage variable capacitance diode BB156
ELECTRICAL CHARACTERISTICS
T
j
=25C unless otherwise specified.
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
I
R
reverse current V
R
=10V; seeFig.3 10 nA
V
R
=10V; T
j
=85C; see Fig.3 200 nA
r
s
diode series resistance f = 470 MHz; C
d
=9pF 0.4 0.7
C
d
diode capacitance f = 1 MHz; see Figs 2 and 4
V
R
=1V 14.4 16 17.6 pF
V
R
= 4 V 7.6 8.6 9.6 pF
V
R
= 7.5 V 4.2 4.8 5.4 pF
capacitance ratio f = 1 MHz 2.7 3.3 3.9
C
d1V
C
d7.5V
----------------------

BB156,135

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Varactor Diodes TAPE13 DIO-RFSS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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