Date post: | 30-Nov-2014 |
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Introduction to High Temperature Electronics
Metro IMAPS Vendor Day
By Tom Terlizzi GM Systems November 19, 2013 Clarion Hotel, Ronkonkoma, N.Y
PURPOSE
◆ A BRIEF INTRODUCTION INTO THE WORLD
OF HIGH TEMPERATURE ELECTRONICS
2
AGENDA
◆ DEFINE HIGH TEMPERATURE ELECTRONICS
◆ DESCRIBE SOME APLICATIONS
3
WHAT ARE TYPICAL INTEGRATED CIRCUIT MILITARY OPERATING TEMPERATURE RANGES?
4
MAXIMUM JUNCTION AND STORAGE TEMPERATURE
150oC
MAXIMUM OPERATING TEMPERATURE 125oC
MIL-PRF-38535
DEFINITION OF HIGH TEMPERATURE ELECTRONICS?
◆ NO INDUSTRY STANDARDS OR AGREEMENT
◆ “ELECTRONICS OPERATING AT TEMPERATURES IN
EXCESS OF THOSE NORMALLY ENCONTERED BY
CONVENTIONAL SILICON-BASED SEMICONDUCTORS
OR THEIR AUXILLARY COMPONENTS.”1
◆ TYPICALLY >125oC OR >150oC BUT SOME REPORTED
LAB WORK TO 600oC.
1 “High Temperature Electronics” By F. Patrick McCluskey, Thomas Podlesak,
Richard Grzybowski, page 2 5
JET ENGINE TEST
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JET ENGINE TEST STAND
ROTOR
JET ENGINE CROSS SECTION
TELEMETRY HYBRID CROSS SECTION
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ALUMINUM WIRE BONDABLE THICK FILM GOLD
1 MIL GOLD WIRE FROM SUBSTRATE TO PINS
1 MIL ALUMINUM WIRE FROM IC’S,
THIN FILM RESISTORS AND TRANSISTORS
TO SUBSTRATE PLUG IN METAL HYBRID HERMETIC SIDE WALL
DIP PACKAGE
THICK FILM SUBSTRATE MOUNTED WITH THIXOTROPIC
EPOXY TO PACKAGE
◆ 150oC & 20KG’S FOR >2000 HOURS
◆ MONOMETALLIC ON SEMI’S AND CHIP RESISTORS
JET ENGINE TELEMETRY SYSTEM
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TELEMTRY HYBRID US PATENT 20080224845 A1 R. BIRES - PRATT AND WHITNEY
COMMERCIALLY AVAILABLE TELEMETRY SYSTEMS
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DOWNHOLE APPLICATIONS
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DOWNHOLE APPLICATIONS
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APPROXIMATELY ~20oC INCREASE IN TEMPERATURE
PER KILOMETER DEPTH
NASA HIGH TEMPERATURE ELECTRONICS
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NASA HIGH TEMPERATURE ELECTRONICS
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High-Temperature Electronics—A Role for Wide Bandgap Semiconductors PHILIP G. NEUDECK, SENIOR MEMBER, IEEE, ROBERT S. OKOJIE, MEMBER, IEEE, AND LIANG-YU CHEN
Wide Band Gap=GaN or SiC BS = BULK SILICON
SOI=SILICON N INSOLATOR
IMAPS HiTEC 2014
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