ElectroScience - Thick-Film Materials & Ceramic TapesElectroScience - Thick-Film Materials & Ceramic Tapes

Applications

Hybrid & Multilayer Systems (gold-based)

Product Purpose PDF Order Trial
Quantity
8835-1A Gold Conductor
Alloyed gold for both Au and Al wire bonding
8835-1B Gold Conductor
General purpose, high adhesion, excellent line definition for Au wire bonding up to 33 µm
8844-G Gold Conductor
General purpose for use on alumina and 4920 dielectric, gives thin, smooth and dense films, excellent results with thermosonic gold wire bonding
8844 Gold Conductor
General purpose, Cd-free, fritless, 850 °C firing
8846-G Gold Conductor
General purpose, alloyed, for aluminum wire bonding use on alumina and 4920, gives thin, smooth and dense films, excellent results with thermosonic gold wire bonding
8881-B Gold Conductor
Etchable, fritless, 850 °C firing, thin printing (6-8µm), dense film for 25 µm Au wire bonding
8881-BA Gold Conductor
Etchable, fritless, 850 °C firing, thin printing (6-8µm), alloyed Au for 25 µm Al wire bonding
8884-G Gold Conductor
Excellent wire bonding and conductivity, fritless, 850 °C firing
5837-G Platinum-Gold Conductor
Solderable both on alumina and when printed and fired over 4917 dielectric, can also be used on beryllia
5837 Platinum-Gold Conductor
For use on alumina, solderable
5837-A Platinum-Gold Conductor
For use on multilayer dielectric, solderable
8835 VF-G Gold Via Fill
For multilayers
R-300-A/B series Resistor Series
For resistors, two series, blendable in the resistivity ranges 1 - 10 kohm/sq. and 10 k - 1 Mohm/sq.
4905-C Multilayer Dielectric
Filled glass-ceramic, for use with gold conductors
4911 Multilayer Dielectric
Multilayer dielectric, for high-frequency, low-loss applications, k = 4
4917 Multilayer Dielectric
Multilayer dielectric, suitable for mixed metals, high BDV
4920 Multilayer Dielectric
Thin printing, suitable for mixed metals, high BDV
4612-B Overglaze & Crossover Dielectric
Alkali-free, crystallizing, green color
G-481 Overglaze
Acid resistant, excellent silver migration protection, green, 600 °C
G-482 Overglaze
Same as G-481, but black
4771-P2 Overglaze
Resistor overglaze, fires 525 - 625 °C
See also ESL Capacitor Dielectric Pastes and ESL Tape Systems

Green Products are Lead-Free, Cadmium-Free

The above ESL materials are representative of the most common market requirements. The front-side and back-side silvers are available in a number of versions, depending on factors such as the type of silicon (single crystal, poly- or multi-crystalline, etc.), the nature of the anti-reflective coating (silicon nitride, titanium dioxide, etc.) and the paste application method (screen printing, etc.)