BB207
FM variable capacitance double diode
Rev. 02 — 27 April 2004
Product data sheet
1. Product profile
1.1 General description
The BB207 is a variable capacitance double diode with a common cathode, fabricated in
silicon planar technology, and encapsulated in the SOT23 small plastic SMD package.
1.2 Features
s
s
s
s
s
Excellent linearity
C
d(1V)
: 81 pF; C
d(7.5V)
: 27.6 pF
C
d(1V)
to C
d(7.5V)
ratio: min. 2.6
Very low series resistance
Small plastic SMD package.
1.3 Applications
s
Electronic tuning in FM-radio.
2. Pinning information
Table 1:
Pin
1
2
3
Discrete pinning
Description
anode 1
anode 2
common cathode
3
Simplified outline
Symbol
3
1
2
1
Top view
2
sym032
3. Ordering information
Table 2:
Ordering information
Package
Name
BB207
-
Description
plastic surface mounted package; 3 leads
Version
SOT23
Type number
Philips Semiconductors
BB207
FM variable capacitance double diode
4. Marking
Table 3:
BB207
[1]
* = p: made in Hong Kong.
* = w: made in China.
Marking
Marking code
[1]
*13
Type number
5. Limiting values
Table 4:
Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Per diode
V
R
I
F
T
stg
T
j
continuous reverse voltage
continuous forward current
storage temperature
junction temperature
-
-
−55
−55
15
20
+150
+125
V
mA
°C
°C
Parameter
Conditions
Min
Max
Unit
6. Characteristics
Table 5:
Electrical Characteristics
T
j
= 25
°
C unless otherwise specified.
Symbol
Per diode
I
R
r
s
C
d
reverse current
diode series resistance
diode capacitance
V
R
= 15 V; see
Figure 2
V
R
= 15 V; T
j
= 85
°C;
see
Figure 2
f = 100 MHz; V
R
= 3 V
V
R
= 1 V; f = 1 MHz; see
Figure 1
V
R
= 3 V; f = 1 MHz; see
Figure 1
V
R
= 7.5 V; f = 1 MHz; see
Figure 1
V
R
= 8 V; f = 1 MHz; see
Figure 1
C
d
(
1V
)
-------------------
-
C
d
(
7.5V
)
capacitance ratio
f = 1 MHz
−
−
−
76
−
25.5
−
2.6
−
−
0.2
81
50.5
27.6
26.3
−
10
200
0.4
86
−
29.7
−
3.3
nA
nA
Ω
pF
pF
pF
pF
Parameter
Conditions
Min
Typ
Max
Unit
9397 750 13003
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 02 — 27 April 2004
2 of 7
Philips Semiconductors
BB207
FM variable capacitance double diode
100
C
d
(pF)
80
001aaa620
60
40
20
0
10
−1
1
10
V
R
(V)
10
2
f = 1 MHz; T
j
= 25
°C.
Fig 1. Diode capacitance as a function of reverse voltage; typical values.
10
3
I
R
(nA)
10
2
001aaa621
10
−2
TC
d
(K
-1
)
10
−3
001aaa622
10
10
−4
1
0
20
40
60
80
T
j
(°C)
100
10
−5
10
−1
1
10
V
R
(V)
10
2
Fig 2. Reverse current as a function of junction
temperature; maximum values.
Fig 3. Temperature coefficient of diode capacitance
as a function of reverse voltage; typical values.
9397 750 13003
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 02 — 27 April 2004
3 of 7
Philips Semiconductors
BB207
FM variable capacitance double diode
7. Package outline
Plastic surface mounted package; 3 leads
SOT23
D
B
E
A
X
HE
v
M
A
3
Q
A
A1
1
e1
e
bp
2
w
M
B
detail X
Lp
c
0
1
scale
2 mm
DIMENSIONS (mm are the original dimensions)
UNIT
mm
A
1.1
0.9
A
1
max.
0.1
b
p
0.48
0.38
c
0.15
0.09
D
3.0
2.8
E
1.4
1.2
e
1.9
e
1
0.95
H
E
2.5
2.1
L
p
0.45
0.15
Q
0.55
0.45
v
0.2
w
0.1
OUTLINE
VERSION
SOT23
REFERENCES
IEC
JEDEC
TO-236AB
EIAJ
EUROPEAN
PROJECTION
ISSUE DATE
97-02-28
99-09-13
Fig 4. Package outline.
9397 750 13003
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 02 — 27 April 2004
4 of 7
Philips Semiconductors
BB207
FM variable capacitance double diode
8. Revision history
Table 6:
BB207_2
Modifications:
BB207_N_1
Revision history
Release date Data sheet status
20040427
Product data
Change notice
-
Order number
Supersedes
9397 750 13003 BB207_N_1
Document ID
•
The format of this data sheet has been redesigned to comply with the new presentation and
information standard of Philips Semiconductors.
Preliminary data
-
9397 750 12695 -
20031117
9397 750 13003
© Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Product data sheet
Rev. 02 — 27 April 2004
5 of 7
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