Multilayer Ceramic Substrates/HTCC substrate/Innovacera
Innovacera ECU ceramic substrates provide high density circuit design, high temperature durability, good heat dissipation and high reliability with multilayer ceramics. Printed resistors available.
ceramic substrates Features
·100 micron via, line width and pattern gap possible for high density design
·High temperature durability suitable for "In-Transmission" harsh environments
·Ceramic’s high thermal conductivity provides excellent heat dissipation
·Thermal expansion matching allows high reliability in bare-chip assembly to the board
·Available with printed resistors on the back side of the substrate
ceramic substrates Applications
·ECUs for fuel injection
·ECUs for automatic transmissions
·ECUs for electronic power steering
·ECUs for starters / alternators
·DC-DC converters
Typical Structure of Alumina Multilayer Ceramic Substrate
Example of Reliability Test Results
Alumina multilayer Ceramic substrate (tested as substrate only)
Test Items | Test Conditions | Opens / Short | Insulation Resistances | Conductive Resistances | Dielectric withstand Voltages | Max. Currents / Line |
Temp. Cycles | -65°C to +150°C | 3000 cycles | 3000 cycles | 3000 cycles | 3000 cycles | 3000 cycles |
High Temp. Storages | +150°C | 3000hours | 3000hours | 3000hours | 3000hours | 3000hours |
High Temp. Humidities | 85°C 85%RH | 3000hours | 3000hours | 3000hours | 3000hours | 3000hours |
Thermal Shocks | 0 to 100°C | 3000 cycles | 3000 cycles | 3000 cycles | 3000 cycles | 3000 cycles |
Low Temp. Storages | -40°C | 3000hours | 3000hours | 3000hours | 3000hours | 3000hours |
High Temp. Storage with Biases | 150°C 36V | N/A | 3000hours | N/A | N/A | N/A |
High Temp. Humidity with Biases | 85°C·85% 36V | N/A | 3000hours | N/A | N/A | N/A |
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