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BB184 Datasheet

UHF low voltage variable capacitance diode

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BB184
UHF low voltage variable capacitance diode
Rev. 3 — 6 September 2011
Product data sheet
1. Product profile
1.1 General description
The BB184 is a variable capacitance diode, fabricated in planar technology, and
encapsulated in the SOD523 (SC-79) ultra small SMD plastic package.
1.2 Features and benefits
Very steep CV curve
Cd(1V): 14 pF; Cd(10V): 2 pF
Cd(1V) to Cd(10V) ratio: typical 7
Ultra small SMD plastic package.
1.3 Applications
Voltage Controlled Oscillators (VCO)
Tuning in low voltage television.
2. Pinning information
Table 1.
Pin
1
2
Discrete pinning
Description
cathode
anode
Simplified outline Symbol
1
2
sym008
3. Ordering information
Table 2. Ordering information
Type number Package
Name
Description
BB184
-
plastic surface mounted package; 2 leads
4. Marking
Table 3. Marking
Type number
BB184
Marking code
A2
Version
SOD523


NXP Semiconductors Electronic Components Datasheet

BB184 Datasheet

UHF low voltage variable capacitance diode

No Preview Available !

NXP Semiconductors
BB184
UHF low voltage variable capacitance diode
5. Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
VR
continuous reverse voltage
-
IF
continuous forward current
-
Tstg
storage temperature
55
Tj
operating junction temperature
55
Max Unit
13
V
10
mA
+150 C
+125 C
6. Characteristics
Table 5. Electrical characteristics
Tj = 25 C unless otherwise specified.
Symbol Parameter
Conditions
IR
rs
Cd
--C----d----1---V----
Cd 10 V
reverse current
VR = 10 V; see Figure 2
VR = 10 V; Tj = 85 C; see Figure 2
diode series resistance f = 470 MHz; Cd = 9 pF
diode capacitance
f = 1 MHz; see Figure 1 and 3
VR = 1 V
VR = 4 V
VR = 10 V
capacitance ratio
f = 1 MHz
-----C----d
Cd
capacitance matching VR = 1 to 10 V; in a sequence of 5 diodes
(gliding)
Min Typ Max Unit
-
-
10
nA
-
-
200 nA
-
0.65 -
12.7 14
-
5.5
1.87 2
6
7
15.3 pF
-
pF
2.13 pF
-
-
-
2
%
BB184
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 6 September 2011
© NXP B.V. 2011. All rights reserved.
2 of 8


Part Number BB184
Description UHF low voltage variable capacitance diode
Maker NXP
Total Page 3 Pages
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