MA4ST200_1 Datasheet, PDF (1/5 Pages) Tyco Electronics – Low-Voltage / High Q Si Hyperabrupt Varactors

Also Offering
RoHS Compliant
Equivalent Parts
Low-Voltage / High Q
Si Hyperabrupt Varactors
MA4ST200 Series
V2
Features
• Surface Mount Packages
(SOT-23, SOT-323, SOD-323)
• High Q at Low Voltages
• High Capacitance Ratio at Low Voltages
• SPC Process for Superior C-V Repeatability
• Available as Single and Common Cathode Pairs
Tape and Reel Packaging
• Designed for Commercial Wireless Applications
• Lead-Free (RoHS Compliant) equivalents avail-
able with 260°C reflow compatibility
Absolute Maximum Ratings @ T_A=+25 °C
(Unless Otherwise Noted) ¹
Parameter
Reverse Voltage
Forward Current
Total Power Dissipation
Operating Temperature
Storage Temperature
Absolute Maximum
12 V
50 mA
250 mW
-55 °C to +125 °C
-55 °C to +125 °C
Description
M/A-COM’s MA4ST200 series is a ion-implanted,
hyperabrupt junction, silicon tuning varactors in
1. Operation of this device above any one of these parameters
may cause permanent damage.
2. Please refer to application note M538 for surface mounting
instructions
SOT-23, SOT-323, and SOD- 323 surface mount
packages. This series of varactors is designed for
320
330
high Q and low voltage operation. Each varactor
340 350
type has a Q greater than 400 at -2 V. These diodes
are offered with standard Sn/Pb plating , as well as
100% matte Sn plating on our RoHS compliant
Active Pagers
equivalent devices.
CT2
SMR
Applications
The MA4ST200 series tuning varactors are useful
for wide band tuning and low phase noise applica-
tions where the supply voltage is limited to 5 volts or
NMT
less. These varactors have been specifically de- JCT
PDC
GSM
IS-136/95
NMT
TACS
AMPS
PCS
GPS
WLAN
DCS1800
PHP
DECT
signed for use in the wireless communications up to
the 2.4 GHz band. Applications include VCOs and _0.25
0.5
0.75
1.0
2.0
3.0
voltage tuned filters.
FREQUENCY (GHz)
RoHS Compliant parts
Fig. 1 Typical Device Selection by Frequency
Part Number
RoHS Compliant Base
Part Number
Configurations
MA4ST230
MAVR-000230
MA4ST240
MAVR-000240
MA4ST250
MAVR-000250
1
M/A-COM Inc. and its affiliates reserve the right to make changes to the
product(s) or information contained herein without notice. M/A-COM makes
no warranty, representation or guarantee regarding the suitability of its
products for any particular purpose, nor does M/A-COM assume any liability
whatsoever arising out of the use or application of any product(s) or
information.
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• Europe Tel: [phone] / Fax: [phone]
• Asia/Pacific Tel: [phone] / Fax: [phone]
Visit www.macom.com for additional data sheets and product information.