Microelectronics Packages

Microelectronic Packages, also referred to as Hermetic Microelectronic Packages or Integrated Circuit (IC) Packages completes electrical assemblies by packaging sensitive electronic components in a Hermetically Sealed Microelectronic Housing.

Thereby, gaining properties like High Temperature, Shock and Vibration Resistance, protecting it from harsh environmental conditions. At the same time, the vacuum-tight housings and substrates must enable power and signal transmission in both electrical and optical means into/out of the package.

We provide Microelectronic Metal & Ceramic Packages for a variety of applications.

Application Areas include:

  • Electronics
  • Telecommunication
  • Automotive
  • Aerospace / Aviation

Manufacturing Specifications are compliant to:

  • Commercial Standards

Typical Package Materials used:

  • Ceramics
    • Aluminium Oxide (Al2O3)
  • Metals
    • Metal 4J29 – Kovar (FeNiCo Alloy)
    • Metal 4J42 / 4J50 – Nickel Iron (FeNi Alloy)
    • Oxygen-Free High Conductivity Copper (OFHC)

Package Surface Finish – Base and Lead Pins

  • Nickel (Ni) Plating
  • Gold (Au) Plating
  • Nickel (Ni) & Gold (Au) Plating
Microelectronic metal & ceramic packages
Typical Metal Packages and their Properties / Specifications

Base, Cover and Lead Pins

Base and Cover Material Specifications
Material
Density
g/cm3
Temperature
Coefficient
Coefficient of
Thermal Expansion
Kovar 4J298.2 g/cm317 %/°C5.8 10-6/°C
Cold-Rolled Steel7.8 g/cm350 – 76 %/°C12 – 14 10-6/°C
Copper OFHC8.9 g/cm3398 %/°C17.8 10-6/°C
Lead Pins Material Specifications
Material
Dimensions
Current
Kovar 4J29Ø0.45 mm1 A
Ø0.76 mm3.2 A
Ø1.00 mm5 A
Ø1.50 mm10 A
Fe-Ni Alloy 4J42 / 4J50Ø0.45 mm1 A
Ø0.76 mm3.5 A
Ø1.00 mm5.5 A
Ø1.50 mm11 A
Fe-Ni Alloy 4J42 / 4J50
Copper-Cored
Ø0.76 mm4.3 A
Ø1.00 mm7.5 A
Ø1.50 mm16.8 A
Pure Copper Lead Pins can be used under heavy current conditions

Hybrid Integrated Circuit Packages

Meets the requirements of High Reliability Wave Filters, Power Amplifiers, Pulse Width Modulators, Angle Converters, Pressure Sensors and Surface Acoustic Wave Components, Relays. Applicable for use in Automotive Electronics and Medical.

Hybrid Integrated Circuit Packages
Current100 A MAX
VoltageDC 3000 V MAX
Pin Pitch1.27 mm MIN
Hermeticity≤ 1 x 10-3Pa.cm3/s (He)
Insulation Resistance≥ 1 x 1010 Ω (500 V DC)
Salt Spray Proof24 hrs (48 hrs Partial)

Fibre Optic Packages

Meets the requirements of Optical Transmitters, Optical Receivers, Wave-Lockers, Modulators, Attenuators, Wave-Length Selective Switches, Optical Detectors, Pump Laser and High-Power Lasers. Applicable for use in Optical Communications, Automotive Electronics and Medical Electronics.

Fibre Optic Packages
Working FrequencyDC ~ 40 GHz
Wavelength800 – 1650 nm
Transmissivity≥ 99% (Double-edged Film)
CharacteristicsMeet the transmission requirements of Infrared
Visible and Ultraviolet Light
Hermeticity≤ 1 x 10-3Pa.cm3/s (He)
Insulation Resistance≥ 1 x 1010 Ω (500 V DC)

Infrared Detector Packages         

Satisfies the requirements of first and second generation Refrigerating and Non-Refrigerating Infrared Detectors. Applicable for in the manufacture of Fire-Control Electronics and Automotive Electronics.

Infrared Detector Packages
Pin Pitch0.5 mm MIN
External Pin ConnectionDirect plug-in mounting or surface mounting with connectors
Hermeticity≤ 1 x 10-3Pa.cm3/s (He)
Insulation Resistance≥ 1 x 1010 Ω (500 V DC)

Microwave Component Packages

Meets the requirements of Microwave Power Modules and also applicable for use in Aviation, Aerospace Electronics and Watercraft.

Microwave Component Packages
Working FrequencyDC ~ 40 GHz
Hermeticity≤ 1 x 10-3Pa.cm3/s (He)
Insulation Resistance≥ 1 x 1010 Ω (500 V DC)
Salt Spray Proof24 hrs (48 hrs Partial)

Surface Acoustic Wave Component Packages

Critical Signal Processing Circuit Component used in Communication System Electronics.

Surface Acoustic Wave Component Packages
Working FrequencyDC ~ 40 GHz
Hermeticity≤ 1 x 10-3Pa.cm3/s (He)
Insulation Resistance≥ 1 x 1010 Ω (500 V DC)
Salt Spray Proof24 hrs (48 hrs Partial)

Transistor Outline (TO) Packages

Meets the requirements of Laser, Detectors and Sensors. Applicable for use in Optical Communications, Automotive Electronics and Medical Electronics.

Transistor Outline (TO) Packages
Working FrequencyDC 10 GHz MAX
Hermeticity≤ 1 x 10-3Pa.cm3/s (He)
Resistance50 Ω MAX
Coating0.1 µm MIN

Plug-in Platform Metal Package for Hybrid Integrated Circuit

Application Areas: Hybrid Thick Film and Thin Film Integrated Circuits Package
(Suitable for Plug-In-Assembly)
Material: 4J29 (Fe / Ni / Co Alloy).
Surface Finish: Ni / Au Plating, Au Plating
Technical Specifications: GAB 244 (General Standard for Hybrid Integrated Circuit Package) 

Plug-in Sidewall Metal Package for Hybrid Integrated Circuit

Application Areas: Hybrid Thick Film and Thin Film Integrated Circuits Package
(Suitable for Plug-In-Assembly)
Material: 4J29 (Fe / Ni / Co Alloy).
Surface Finish: Ni / Au Plating, Au Plating
Technical Specifications: GJB 244 (General Standard for Hybrid Integrated Circuit Package) 

Can-Flat Form Metal Package

Application Areas: Hybrid Thick Film and Thin Film Integrated Circuits Package
(Suitable for Plug-In-Assembly)
Material: 4J29 (Fe / Ni / Co Alloy)
Surface Finish: Ni / Au Plating, Au Plating
Technical Specifications: GJB 244 (General Standard for Hybrid Integrated Circuit Package) 

Circular Metal Package for Hybrid Integrated Circuit

Application Areas: Hybrid Thick Film and Thin Film Integrated Circuits Package
(Suitable for Plug-In-Assembly)
Material: 4J29 (Fe / Ni / Co Alloy)
Surface Finish: Ni / Au Plating, Au Plating
Technical Specifications: GJB 244 (General Standard for Hybrid Integrated Circuit Package) 

High-Power Device Headers

Application Areas: Hybrid Thick Film and Thin Film Integrated Circuits Package
(Suitable for Plug-In-Assembly)
Material: 4J29 (Fe / Ni / Co Alloy)
Surface Finish: Ni / Au Plating, Au Plating
Technical Specifications: GJB 244 (General Standard for Hybrid Integrated Circuit Package) 

Fibre Optic Package

Application Areas: Photo-detector and Photo-amplifier
Material: 4J29 Alloy or Tungsten Copper Alloy
Surface Finish: Ni / Au Plating
Technical Specifications: GJB 244 (General Standard for Hybrid Integrated Circuit Package) 

Transistor Outline Header

Application Areas: Photo-detector and Photo-amplifier
Material: 4J29 Alloy or Tungsten Copper Alloy
Surface Finish: Ni / Au Plating
Technical Specifications: GJB 244 (General Standard for Hybrid Integrated Circuit Package)

Typical Ceramic Packages and their Properties / Specifications

Double-In-Line Plug-In (DIP) Ceramic Package

  • Semiconductor Integrated Circuit Seal-Package.
  • Standard Pitch between Lead Pins is 2.54 mm.
  • Maximum Lead Pins available up to 64.
Double-in-Line (DIP) Ceramic Package
Type
Overall Length x Width
Mounting Pin Distance
08S2-0110.16 x 7.87 mm7.62 mm
14S2-0117.78 x 7.87 mm7.62 mm
14S2-0217.78 x 7.87 mm7.62 mm
16S2-0220.32 x 7.87 mm7.62 mm
16S2-0322.86 x 7.87 mm7.62 mm
18M2-0422.86 x 10.41 mm7.62 mm
18M2-0422.86 x 10.41 mm10.16 mm
20S2-0225.40 x 7.87 mm7.62 mm
22M2-0127.94 x 10.41 mm10.16 mm
24S2-0330.48 x 7.87 mm7.62 mm
24L2-0133.48 x 15.49 mm15.24 mm
28L2-0135.56 x 15.49 mm15.24 mm
28L2-0235.56 x 15.49 mm15.24 mm
25L2-0335.56 x 15.49 mm15.24 mm
28L2-0435.56 x 15.49 mm15.24 mm
40L2-0150.80 x 15.49 mm15.24 mm
40L2-0250.80 x 15.49 mm15.24 mm
48L2-0150.96 x 15.49 mm15.24 mm
64L2-0181.28 x 23.11 mm22.86 mm

Ceramic Flat Package – Surface Flat Package (FCP) / Quad Flat Package (QFP)

Ceramic Flat Package suitable for surface fix, small volume, light weight, high package density. Lead – Pitch for CFP / CQFP Lead Wires is 1.27 mm and 1.27 / 1.00 / 0.63 mm respectively.

Ceramic Flat (FCP / QFP) Package
Type
Overall Length x Width
03-014.5 x 6.0 mm
03-029.6 x 7.0 mm
03-043.5 x 7.8 mm
04-016.5 x 7.0 mm
04-024.5 x 5.0 mm
24-0110.16 x 10.16 mm

Ceramic Pin Grid Array (CPGA) Ceramic Package

CPGA for VLSI applications, features High Package Density, Good Electric Thermal Property, Good Airtightness, High Reliability. Lead Pin Pitch is 2.54 mm. Cavities can be configured i.e. Positive or Negative.

Ceramic Pin Grid Array (CPGA) Package
Type
Overall Length x Width
84-0127.94 x 27.94 mm
68-0127.94 x 27.94 mm
64-0125.4 x 25.4 mm
68-0227.94 x 27.94 mm
121-0133.5 x 33.5 mm
132-0136.8 x 36.8 mm
168-0144.45 x 44.45 mm

Leadless Ceramic Chip Carrier (LCCC) Ceramic Package

  • LCCC packages for high density surface 
  • Characteristics of small volume, light weight, good thermal quality, high reliability
  • Lead Pin pitches are 1.27 / 1.0 / 0.635 mm
Leadless Ceramic Chip Carrier (LCCC) Ceramic Package
Type
Overall Length x Width
4D3-015.6 x 3.8 mm
6D3-016.2 x 4.3 mm
10D3-0113.3 x 6.5 mm
20D32-0113.21 x 10.16 mm
28D2-0118.29 x 10.16 mm
32D2-0120.83 x 10.16 mm
12F3-0113.3 x 6.5 mm
18F3-018.89 x 7.24 mm
28F3-0113.97 x 8.89 mm
32F3-0113.97 x 11.43 mm
24-018.5 x 8.5 mm
64-0118.3 x 18.3 mm
84-0129.2 x 29.2 mm