SMV1281-011 Datasheet, PDF (1/2 Pages) Alpha Industries – Hyperabrupt Junction Tuning Varactor

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.
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
Reverse Current (I_R)
Capacitance (C_T)
Capacitance (C_T)
Capacitance Ratio (C_TR)
Series Resistance (R_S)
Breakdown Voltage (V_BR)
Condition
V_R = 20 V
1V
20 V
1 V/20 V
V_R = 1 V, F = 500 MHz
I_R = 10 µA
Min.
Typ.
Max.
Unit
20.0
nA
7.8
8.6
9.5
pF
0.6
0.7
0.8
pF
12.0
1.7
Ω
24.0
V
Alpha Industries, Inc. [781] 935-5150 • Fax [617] 824-4579 • Email [e-mail] • www.alphaind.com
1
Specifications subject to change without notice. 1/01A