BB146 Philipss, BB146 Datasheet - Page 2

• Manufacturer Part Number: BB146
• Description: UHF variable capacitance diode
• Manufacturer: Philipss

Philips Semiconductors
FEATURES
APPLICATIONS
DESCRIPTION
The BB146 is a variable capacitance
diode, fabricated in planar
technology, and encapsulated in the
SOD323 very small plastic SMD
package.
The excellent matching performance
is achieved by gliding matching and a
direct matching assembly procedure.
ELECTRICAL CHARACTERISTICS
T
Note
1. V
1996 Sep 20
I
r
C
C
--------------------- -
SYMBOL
C
--------- -
j
R
s
C
Ultra high ratio
Excellent matching to 1.6% DMA
(Direct Matching Assembly)
Very small plastic SMD package
C28: 1.9 pF; ratio 20.
Electronic tuning in television
tuners with extended UHF range
Voltage controlled oscillators
(VCO).
= 25 C; unless otherwise specified.
d
UHF variable capacitance diode
C
d 0.5V
d 28V
d
d
R
is the value at which C
reverse current
diode series resistance
diode capacitance
capacitance ratio
capacitance matching
PARAMETER
d
= 9 pF.
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
V
I
T
T
V
V
f = 470 MHz; note 1
V
V
f = 1 MHz
V
(gliding)
handbook, 4 columns
SYMBOL
F
stg
j
R
R
R
R
R
R
Marking code: P6.
Cathode side indicated by a bar.
= 30 V; see Fig.3
= 30 V; T
= 0.5 V; f = 1 MHz; see Figs 2 and 4
= 28 V; f = 1 MHz; see Figs 2 and 4
= 0.5 to 28 V; in a sequence of 8 diodes
continuous reverse voltage
continuous forward current
storage temperature
operating junction temperature
j
= 85 C; see Fig.3
Fig.1 Simplified outline (SOD323) and symbol.
CONDITIONS
2
k
PARAMETER
a
MAM130
35
1.7
17.5
55
55
MIN.
MIN.
Product specification
30
20
+150
+125
10
200
1.4
43
2.1
23
1.6
MAX.
MAX.
BB146
V
mA
nA
nA
pF
pF
%
C
C
UNIT
UNIT