WINNERJOIN BB910 Vhf variable capacitance diode Datasheet

RoHS
BB910
VHF VARIABLE CAPACITANCE DIODES
FEATURES
Excellent Iinearity
D
T
,. L
O
SOD-123
Matched to 2.5%
0.022 0.0004¡±
(0.55 0.1)
C28:2.5:ratio:16
0.6 +0.2
Low series resistance
-0.1
0.004¡± +0.008¡±
-0.004¡±
APPLICATIONS
+0.2
(2.7 -0.1 )
0.108¡±+0.008¡±
-0.004¡±
Electronic tuning in VHF televsion tunors, band B up
0.006(
¡± 0.15)
MAX
IC
DESCRIPTION
N
The BB910 is a variable capacitance drode, fabricated
in planar technology.
Bb910
R
T
LIMITING VALUES
Symbol
C
E
L
Continuous Reverse Voltage
O
Forward Continuous Current at T A =25 C
Junction Temperature
Storage Temperature Range
C
(3.3 0.2)
0.132¡± +0.008¡± 0.012¡± (0.3)
to 460 Mhz
O
1.1 +0.2
-0.1
0.044+0.2
¡±
-0.1
0.004¡± (0.1) 0.010¡± (0.25)
MIN
Dimensions in inches and (millimeters)
Min.
Units
Max.
VR
30
V
IF
20
mA
Tj
-55
+100
T stg
-55
+150
O
O
C
C
ELECTRICAL CHARACTERISTICS
J
E
Reverse current
E
Diode serles resistance
Diode capacitance
W
Capacitance ratlo
Capacitance matching
Symbol
IR
Conditions
Min.
V R =28V; see Fig.2
o
V R =28V; Tj=85 C see Fig.2
RD
Cd
C d(0.5v)
C d(28v)
Cd
Cd
F=100MHz; note1
38
V R =28V; f=1MHz see Fig.1 and 3
2.3
V R =0.5V to 28V
Max.
Units
10
nA
200
nA
1
V R =0.5V; f=1MHz see Fig.1 and 3
F=1MHz
Typ.
pF
2.7
pF
2.5
%
14
NOTE:
1.VR is the value at which Cd=40pF
WEJ ELECTRONIC CO.
Http:// www.wej.cn
E-mail:[email protected]
RoHS
BB910
RATINGS AND CHARACTERISTIC CURVES
FlG1:Diode capacltance as a function of reverse voltage;typical values
50
Cd
(pF)
40
30
20
IC
10
0
10
N
10
1
-1
O
o
F=1MHz; Tj=25 C
R
T
C
E
L
FlG2:Reverse current as a function of junction
femperature; maximum values
3
10
IR
(nA)
J
E
10
W
2
C
V R (V)
10
2
FlG3:Temperature coefficlent of diode
capacitance as a function of
reverse voltage:typical values
10
E
D
T
,. L
O
-3
TC d
(K 1 )
10
-4
10
-5
10
0
50
o
Tj=( C)
100
10
-1
1
10
V R (V)
o
Tj=0 to 85 C
WEJ ELECTRONIC CO.
Http:// www.wej.cn
E-mail:[email protected]
10
2
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