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SMV1281-011 Datasheet(PDF) 1 Page - Alpha Industries

Part No. SMV1281-011
Description  Hyperabrupt Junction Tuning Varactor
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Maker  ALPHA [Alpha Industries]
Homepage  http://www.alphaind.com
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SMV1281-011 Datasheet(HTML) 1 Page - Alpha Industries

   
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Alpha Industries, Inc. [781] 935-5150
• Fax [617] 824-4579 • Email sales@alphaind.com • www.alphaind.com
1
Specifications subject to change without notice. 1/01A
Hyperabrupt Junction Tuning Varactor
Features
s High Tuning Ratio
s SOD-323 Package
s Designed for High Volume, Low Cost
Applications
s Available in Tape and Reel Packaging
SMV1281-011
Description
The SMV1281-011 is a surface mount varactor diode in the
SOD-323 plastic package. It is designed for very high
capacitance tuning ratio while having low series resistance,
which makes this device especially attractive for wideband
VCO applications.
Characteristic
Value
Forward Current (IF)
20 mA
Power Dissipation (PD)
250 mW
Storage Temperature (TST)
-55°C to +150°C
Operating Temperature (TOP)
-55°C to +125°C
Absolute Maximum Ratings
Parameter
Condition
Min.
Typ.
Max.
Unit
Reverse Current (IR)VR = 20 V
20.0
nA
Capacitance (CT)
1 V
7.8
8.6
9.5
pF
Capacitance (CT)
20 V
0.6
0.7
0.8
pF
Capacitance Ratio (CTR)
1 V/20 V
12.0
Series Resistance (RS)VR = 1 V, F = 500 MHz
1.7
Breakdown Voltage (VBR)IR = 10 µA24.0
V
Electrical Specifications at 25°C


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