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NXP Semiconductors Electronic Components Datasheet

BB145B Datasheet

Low-voltage variable capacitance diode

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DISCRETE SEMICONDUCTORS
DATA SHEET
BB145B
Low-voltage variable capacitance
diode
Product specification
Supersedes data of 2002 Nov 18
2004 Mar 29


NXP Semiconductors Electronic Components Datasheet

BB145B Datasheet

Low-voltage variable capacitance diode

No Preview Available !

NXP Semiconductors
Low-voltage variable capacitance diode
Product specification
BB145B
FEATURES
Ultra small plastic SMD package
C4: 2.75 pF; ratio: 2.4
Low series resistance.
PINNING
PIN
1
2
cathode
anode
DESCRIPTION
APPLICATIONS
Voltage controlled oscillators (VCO).
DESCRIPTION
The BB145B is a planar technology variable capacitance
diode in a SOD523 (SC-79) package.
1
2
sym008
Marking code: Z.
Orientation of marking code as shown.
Cathode side indicated by a bar.
Fig.1 Simplified outline (SOD523; SC-79) and
symbol.
ORDERING INFORMATION
TYPE
NUMBER
BB145B
NAME
PACKAGE
DESCRIPTION
plastic surface mounted package; 2 leads
VERSION
SOD523
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 60134).
SYMBOL
PARAMETER
CONDITIONS
VR
continuous reverse voltage
VRM
peak reverse voltage
in series with a 10 kresistor
IF
continuous forward current
Tstg
storage temperature
Tj
operating junction temperature
MIN.
55
55
MAX.
6
8
20
+150
+150
UNIT
V
V
mA
C
C
ELECTRICAL CHARACTERISTICS
Tj = 25 C unless otherwise specified.
SYMBOL
PARAMETER
IR
reverse current
rs
diode series resistance
Cd
diode capacitance
C-----d-----1---V---
Cd4V
capacitance ratio
CONDITIONS
VR = 6 V; see Fig.3
VR = 6 V; Tj = 85 C; see Fig.3
f = 470 MHz; VR = 1 V
VR = 1 V; f = 1 MHz; see Figs 2 and 4
VR = 4 V; f = 1 MHz; see Figs 2 and 4
f = 1 MHz
MIN.
6.4
2.55
2.2
MAX.
10
200
0.6
7.2
2.95
UNIT
nA
nA
pF
pF
2004 Mar 29
2


Part Number BB145B
Description Low-voltage variable capacitance diode
Maker NXP
Total Page 3 Pages
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