English
Language : 

SW-437 Datasheet, PDF (1/3 Pages) Tyco Electronics – GaAs SPDT Switch DC - 3.0 GHz
SW-437
GaAs SPDT Switch
DC - 3.0 GHz
Features
• Low Cost Plastic SOT-363 Package
• Low Insertion Loss <0.3 dB @900 MHz
• Low Power Consumption <15µA @ +2.7V
• Positive or Negative 2.5 to 8 V Control
Description
M/A-COM’s SW-437 is a GaAs monolithic switch in a
low cost SOT-363 surface mount plastic package.
The SW-437 is ideally suited for applications where
very low power consumption, low insertion loss, very
small size and low cost are required. Typical appli-
cation is in dual band systems where switching be-
tween small signal components is required such as
filter banks, single band LNA’s, converters etc. The
SW-437 can be used in applications up to 0.25
Watts in systems such as cellular, PCS, DCS1800,
GSM, CDMA, W-CDMA and other analog/digital
wireless communications systems.
The SW-437 is fabricated using a mature 0.5
micron GaAs PHEMT process. The process
features full passivation for increased performance
and reliability.
Ordering Information 1
Part Number
Package
SW-437 PIN
Bulk Packaging
SW-437TR-3000
3000 piece reel
SW-437SMB
Sample Test Board
1. Reference Application Note M513 for reel size information.
Absolute Maximum Ratings 2
Parameter
Absolute Maximum
Input (0.5-3.0 GHz)
3 V Control
5 V Control
+30 dBm
+33 dBm
Operating Voltage
+8.5 Volts
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
2. Exceeding any one or combination of these limits may cause
permanent damage to this device.
Functional Schematic
Positive Control Voltage
Rev. V5
Functional Schematic
Negative Control Voltage
Pin Configuration
Pin No.
1
2
3
4
5
6
Function
RF1
GND
RF2
V2
RFC
V1
Description
RF in/out
RF Ground
RF in/out
V Control 2
RF COMMON
V Control 1
1
ADVANCED: Data Sheets contain information regarding a product M/A-COM Technology Solutions • North America Tel: 800.366.2266 • Europe Tel: +353.21.244.6400
is considering for development. Performance is based on target specifications, simulated results,
and/or prototype measurements. Commitment to develop is not guaranteed.
PRELIMINARY: Data Sheets contain information regarding a product M/A-COM Technology
• India Tel: +91.80.43537383
• China Tel: +86.21.2407.1588
Visit www.macomtech.com for additional data sheets and product information.
Solutions has under development. Performance is based on engineering tests. Specifications are
typical. Mechanical outline has been fixed. Engineering samples and/or test data may be available. M/A-COM Technology Solutions Inc. and its affiliates reserve the right to make
Commitment to produce in volume is not guaranteed.
changes to the product(s) or information contained herein without notice.