Hydrogen Getter

Application: Removal of excess hydrogen from Hermetic Microelectronic Packages

Description: Solid Metal Foil "HR1" supplied at .004 or .002 thickness. Generally welded to underside of hermetic metal cover.

Features:
*Drop in solution if purchased with hermetic cover
*No special storage
*No activation steps
*Rapid absorption- 455ppm/sq"/min
*Capacity- 20cc / cc getter

CALCULATING HR1 HYDROGEN GETTER CAPACITY

 

Solder Seal Lids
Hi-Rel Alloys Pre-Assembled Lid and Solder Frame Provides a distinct advantange over sealing techniques using seperate lids and Solder Frames

Increase your Sealing yields and lower your cost

* Aligned Lid and Preform make it easy to position on Package Seal Ring

* Routinely Achieve 99 + % hermetic yields

* Small Lots / Prototype quantities available without hard tool

* Only one Part to Purchase

Material Specification:
Lid - Kovar (F-15) or Alloy 42
Plated - Gold over Nickel
Frame - 80Au / 20Sn Eutectic Solder
Lid and Frame Tack Welded together in four corners

 

Heat Spreader Tabs

Material	TC w/m-k	TCE ppm/C
Copper	393	17
Kovar™	14	5.9
20Cu/60Mo/20/Cu	242	6.5
Ni/Mo/Ni	151	5.1
13Cu/74Mo/13Cu	208	5.7
Gold	297	14.2
Silicon	150	2.6
GaAs	58	5.7
AL2O3	25	6.5
85W/15Cu	185	7.65
85Mo/15Cu	165	7.0

 

Ring Frames

Application: Package side walls and metal seal ring for ceramic packages

Materials: Kovar, Moly **Plated with Ni and Au

 

Solder Preforms

Material	Melt Range C
63Sn/37Pb	183
80Au/20Sn	280
88Au/12Ge	356
72Ag/28Cu	780

 

Wire Bond Tabs

Application: Bonding Islands for Gold or Aluminum wires

Materials: Kovar, Moly, Cu/Mo/Cu, etc.. **Plated Ni and Au