Hyperabrupt Junction Tuning Varactors
SMV1211–SMV1215
Features
s
High Capacitance Ratio, C
1 V
/C
4 V
= 5 Typ.
s
Multiple Packages SOT-23, SOD-323,
SC-70 and SC-79
s
Designed for High Volume Commercial
Applications
s
SPICE Models are Available
Description
The SMV1211–SMV1215 series of silicon hyperabrupt
junction varactor diodes are designed for use in VCOs with
low tuning voltage operation. This family of varactors is
characterized for capacitance and resistance over
temperature. SPICE models are provided.
Absolute Maximum Ratings
Characteristic
Reverse Voltage (V
R
)
Forward Current (I
F
)
Power Dissipation (P
D
)
Storage Temperature (T
ST
)
Operating Temperature (T
OP
)
Value
12 V
20 mA
250 mW
-55°C to +150°C
-55°C to +125°C
Single
SC-79
o
SMV1212-079
o
SMV1213-079
Single
SOD-323
Single
SOT-23
o
SMV1211-001
o
SMV1212-001
Common Cathode
SOT-23
o
SMV1212-004
o
SMV1213-004
Common Cathode
SC-70
o
SMV1212-074
o
SMV1213-074
o
SMV1213-011
o
SMV1215-011
o
SMV1213-001
o
SMV1214-001
o
SMV1215-001
L
S
= 1.5 nH
L
S
= 0.7 nH
L
S
= 1.5 nH
L
S
= 1.4 nH
L
S
= 1.4 nH
o
Available through distribution.
For other packages or configurations, please contact the factory.
Alpha Industries, Inc.
[781] 935-5150
•
Fax
[617] 824-4579
•
Email
sales@alphaind.com
•
www.alphaind.com
Specifications subject to change without notice. 1/01A
1
ALPHA [ ALPHA INDUSTRIES ]
