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GC1700A Datasheet, PDF (1/3 Pages) Microsemi Corporation – CONTROL DEVICES 60 Volt Abrupt Junction Tuning Varactors
GC1700A – GC1720
®
TM
CONTROL DEVICES
60 Volt Abrupt Junction Tuning Varactors
DESCRIPTION
The GC1700 series varactors are silicon abrupt junction devices. They offer the
highest Q and lowest series resistance available in a 60 Volt silicon varactor.
This series of diodes meets RoHS requirements per EU Directive 2002/95/EC.
The standard terminal finish is gold unless otherwise specified. Consult the
factory if you have special requirements.
RoHS Compliant
KEY FEATURES
 Highest Q for 60 Volt Varactors
 Lowest Rs
 Large selection of capacitance
values to chose from
 Low phase noise
 RoHS Compliant1
APPLICATIONS
The GC1700 series varactors are used for moderate bandwidth tuning. They are
available in values appropriate for VHF through KU band frequencies. These
devices are best used in low phase noise voltage controlled oscillators, low loss
voltage variable filters and phase shifters. Additionally, due to their higher VB, they
offer superior, low IMD performance over lower voltage types.
Standard capacitance tolerance is ±10%. Other capacitance values and custom
mechanical configurations are also available. All specifications shown are based on
style 30 package and include 0.18 pF case capacitance. Consult package outline
section of this catalog for other case styles available. Complete electrical and
mechanical data are also provided.
ABSOLUTE MAXIMUM RATINGS AT 25º C
(UNLESS OTHERWISE SPECIFIED)
Rating
Symbol
Value
Unit
Minimum Breakdown Voltage @10 uA
Maximum Leakage Current
@55 Volts
Operating Temperature
Storage Temperature
Thermal Coefficient of Capacitance
@4 Volts
VB
IR
TOP
TSTG
TCC
60
0.02 @ 25 ºC
2.0 @125 ºC
-55 to +125
-65 to +150
300
V
uA
ºC
ºC
ppm/ ºC
1 Most or our devices are supplied with
Gold plated terminations. Other
terminal finishes are available on
request. Consult factory for details.
APPLICATIONS/BENEFITS
 VHF to Ku Band Tuning
 VVF (Voltage Variable Filters)
 Phase Shifters
IMPORTANT:
For the most current data, consult MICROSEMI’s website: www.MICROSEMI.com
Specifications are subject to change, consult the factory for further information.
These devices are ESD sensitive and must be handled use using ESD precautions.
Copyright  2006
Rev: 2009-01-19
Microsemi
Microwave Products
75 Technology Drive, Lowell, MA. 01851, 978-442-5600, Fax: 978-937-3748
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