BB207,235

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 and benefits
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
Electronic tuning in FM-radio.
2. Pinning information
3. Ordering information
BB207
FM variable capacitance double diode
Rev. 3 — 7 September 2011 Product data sheet
SOT23
Table 1. Discrete pinning
Pin Description Simplified outline Symbol
1 anode 1
2 anode 2
3 common cathode
12
3
sym032
2
1
3
Table 2. Ordering information
Type number Package
Name Description Version
BB207 - plastic surface mounted package; 3 leads SOT23
BB207 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 3 — 7 September 2011 2 of 8
NXP Semiconductors
BB207
FM variable capacitance double diode
4. Marking
[1] * = p: made in Hong Kong.
* = w: made in China.
5. Limiting values
6. Characteristics
Table 3. Marking
Type number Marking code
[1]
BB207 *13
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
Per diode
V
R
continuous reverse voltage - 15 V
I
F
continuous forward current - 20 mA
T
stg
storage temperature 55 +150 C
T
j
junction temperature 55 +125 C
Table 5. Electrical Characteristics
T
j
= 25
C unless otherwise specified.
Symbol Parameter Conditions Min Typ Max Unit
Per diode
I
R
reverse current V
R
=15V; see Figure 2 10 nA
V
R
=15V; T
j
=85C; see Figure 2 200 nA
r
s
diode series resistance f = 100 MHz; V
R
=3V 0.2 0.4
C
d
diode capacitance V
R
= 1 V; f = 1 MHz; see Figure 1 76 81 86 pF
V
R
= 3 V; f = 1 MHz; see Figure 1 50.5 pF
V
R
= 7.5 V; f = 1 MHz; see Figure 1 25.5 27.6 29.7 pF
V
R
= 8 V; f = 1 MHz; see Figure 1 26.3 pF
capacitance ratio f = 1 MHz 2.6 3.3
C
d1V
C
d 7.5V
-------------------
BB207 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2011. All rights reserved.
Product data sheet Rev. 3 — 7 September 2011 3 of 8
NXP Semiconductors
BB207
FM variable capacitance double diode
f=1MHz; T
j
=25C.
Fig 1. Diode capacitance as a function of reverse voltage; typical values.
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.
001aaa620
40
60
20
80
100
C
d
(pF)
0
V
R
(V)
10
1
10
2
101
001aaa621
10
2
10
10
3
I
R
(nA)
1
T
j
(°C)
0 1008040 6020
V
R
(V)
10
1
10
2
101
001aaa622
10
3
10
4
10
2
TC
d
(K
-1
)
10
5

BB207,235

Mfr. #:
Manufacturer:
NXP Semiconductors
Description:
Varactor Diodes TAPE7 DIO-RFSS
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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