Hyperabrupt Junction Tuning Varactor
SMV1245-011
Features
s
High Tuning Ratio
s
Low Series Resistance
s
SOD-323 Package
s
Designed for High Volume, Low Cost
Applications
s
Available in Tape and Reel Packaging
Description
The SMV1245-011 is a surface mount varactor diode in the
SOD-323 plastic package. It is designed for very low series
resistance applications such as RF and microwave
VCOs.
Absolute Maximum Ratings
Characteristic
Forward Current (I
F
)
Power Dissipation (P
D
)
Storage Temperature (T
ST
)
Operating Temperature (T
OP
)
Value
20 mA
250 mW
-55°C to +150°C
-55°C to +125°C
Electrical Specifications at 25°C
Parameter
Breakdown Voltage (V
BR
)
Reverse Current (I
R
)
Capacitance (C
T
)
Capacitance Ratio (C
TR
)
Capacitance Ratio (C
TR
)
Series Resistance (R
S
)
I
R
= 10
µA
V
R
= 10 V
C
T
@ 1 V, V
R
= 1 V, F = 1 MHz
C
T
(1 V)/C
T
(3 V)
C
T
(1 V)/C
T
(9 V)
V
R
= 1 V, F = 500 MHz
4.40
1.47
3.50
Condition
Frequency
Min.
26.00
50.00
5.40
1.76
4.20
2.00
Ω
Typ.
Max.
Unit
V
nA
pF
Alpha Industries, Inc.
[781] 935-5150
•
Fax
[617] 824-4579
•
Email
sales@alphaind.com
•
www.alphaind.com
Specifications subject to change without notice. 5/99A
1
ALPHA [ ALPHA INDUSTRIES ]
