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MASW-005100-1194_2 Datasheet, PDF (6/7 Pages) M/A-COM Technology Solutions, Inc. – HMIC SP5T Silicon PIN Diode Switch
MASW-005100-1194
HMIC™ SP5T Silicon PIN Diode Switch
V3
ASSEMBLY INSTRUCTIONS
Cleanliness
The chip should be handled in a clean environment free of organic contamination.
Electro-Static Sensitivity
The MASW-005100-1194 PIN switch is ESD, Class 1A sensitive (HBM). The proper ESD handling
procedures must be used.
Wire Bonding
Thermosonic wedge bonding using 0.003” x 0.00025” ribbon or 0.001” diameter gold wire is recommended.
A stage temperature of 150°C and a force of 18 to 22 grams should be used. Ultrasonic energy, if
necessary, should be adjusted to the minimum power required to achieve a good bond. RF wire and ribbon
lengths should be kept as short as possible to minimize parasitic inductance.
Mounting
These chips have Ti-Pt-Au back metal and can be mounted using 80Au/20Sn eutectic solder or electrically
conductive Ag epoxy. Mounting surface must be flat and clean of oils and contaminants.
Eutectic Die Attachment
An 80/20 gold-tin eutectic solder preform is recommended with a work surface temperature of 255°C and
a tool tip temperature of 265°C. When hot gas is applied, the tool tip temperature should be 290°C. The
chip should not be exposed to temperatures greater than 320°C for more than 10 seconds. No more than
3 seconds should be required for the die attachment.
Silver Epoxy Die Attachment
A controlled thickness of no more than 2 mils is recommended for the best electrical and thermal
conductivity. A thin epoxy fillet should be visible around the perimeter of the chip after placement to ensure
complete coverage. Cure epoxy per manufacturer’s recommended schedule. Typically +150°C for 1 hour.
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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.