Hysol KL-G100S | Black Epoxy Mold Compound

Harmonization Code : 3907.30.00.90 |   Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms : Epoxide resins : Other
Main features
  • Low CTE (13 ppm/°C)
  • Low stress
  • For SOD, MBF, ABS packages

Product Description

Hysol KL-G100S is a black, semiconductor grade, high productivity molding compound, providing a wide operation window. It is 80% filled with spherical/fused silica and achieves a flammability rating of V0 at UL94 testing conditions.

Hysol KL-G100S is an environmentally friendly molding compound with high moldability that has a low coefficient of thermal expansion (13ppm/°C). It is typically used for SOD, MBF and ABS semiconductor packages. Its CTI, comparative tracking index value is 525V.

Product Family
KL-G100S  
Pellet
14 mm
7.5 gr

Catalog Product

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Technical Specifications

General Properties
Color
Color
The color
Black
Filler Content 80 %
Specific Gravity
Specific Gravity
Specific gravity (SG) is the ratio of the density of a substance to the density of a reference substance; equivalently, it is the ratio of the mass of a substance to the mass of a reference substance for the same given volume.

For liquids, the reference substance is almost always water (1), while for gases, it is air (1.18) at room temperature. Specific gravity is unitless.
1.89
Shelf Life
Shelf Life @ 5°C 183 days
Chemical Properties
Moisture absorption 0.40 %
Ionic Content
Chloride (Cl-)
Chloride (Cl-)
The amount of Chloride (Cl-) ion extracted from the product in parts per million (ppm)
5.5 ppm
Sodium (Na+)
Sodium (Na+)
The amount of Sodium (Na+) ion extracted from the product in parts per million (ppm)
3.5 ppm
Physical Properties
Spiral Flow @ 175°C 91.4 cm
Thermal Properties
Glass Transition Temperature (Tg)
Glass Transition Temperature (Tg)
The glass transition temperature for organic adhesives is a temperature region where the polymers change from glassy and brittle to soft and rubbery. Increasing the temperature further continues the softening process as the viscosity drops too. Temperatures between the glass transition temperature and below the decomposition point of the adhesive are the best region for bonding.

The glass-transition temperature Tg of a material characterizes the range of temperatures over which this glass transition occurs.
153 °C
Thermal Conductivity
Thermal Conductivity
Thermal conductivity describes the ability of a material to conduct heat. It is required by power packages in order to dissipate heat and maintain stable electrical performance.

Thermal conductivity units are [W/(m K)] in the SI system and [Btu/(hr ft °F)] in the Imperial system.
0.74-1.07 W/m.K
UL 94 Rating
UL 94 Rating
Flammability rating classification.
It determines how fast a material burns or extinguishes once it is ignited.

HB: slow burning on a horizontal specimen; burning rate less than 76 mm/min for thickness less than 3 mm or burning stops before 100 mm
V-2: burning stops within 30 seconds on a vertical specimen; drips of flaming particles are allowed.
V-1: burning stops within 30 seconds on a vertical specimen; drips of particles allowed as long as they are not inflamed.
V-0: burning stops within 10 seconds on a vertical specimen; drips of particles allowed as long as they are not inflamed.
5VB: burning stops within 60 seconds on a vertical specimen; no drips allowed; plaque specimens may develop a hole.
5VA: burning stops within 60 seconds on a vertical specimen; no drips allowed; plaque specimens may not develop a hole
V0
Coefficient of Thermal Expansion (CTE)
Coefficient of Thermal Expansion (CTE), α1
Coefficient of Thermal Expansion (CTE), α1
CTE α1 (alpha 1) is the slope of the Coefficient of thermal expansion in a temperature range below the Glass transition temperature (Tg).

It explains how much a material will expand until it reaches Tg.
13 ppm/°C
Coefficient of Thermal Expansion (CTE), α2
Coefficient of Thermal Expansion (CTE), α2
CTE α2 (alpha 2) is the slope of the Coefficient of thermal expansion in a temperature range above the Glass transition temperature (Tg).

It explains the extent to which a material will expand after it passes Tg.
46 ppm/°C
Gel Time
Gel Time @ 175°C / 347°F 22 s
Electrical Properties
Dielectric Constant
Dielectric Constant @ 1000 kHz 3.9
Mechanical Properties
Molded Shrinkage 0.25 %
Water Extract Data
pH of extract 4.4
Curing Conditions
Transfer Pressure 40 - 70 kg/cm2
Transfer Time 10 - 25 s
Post Mold Cure
Post Mold Cure @ 175°C / 347°F 6 - 8 hrs
Curing Schedule
Curing Time @ 175°C / 347°F (Automold) 100 - 120 s
Curing Time @ 175°C / 347°F (Conventional Mold) 110 - 130 s
Mold Temperature 170 - 180 °C
Preheat Temperature 85 - 90 °C

Additional Information

Additional Technical Information

Property Unit Temperature
25℃ 150℃ 175℃
Chlorine (Cl⁻) ppm 15
Sodium (Na⁺) ppm 4
Potassium (K⁺) ppm 1
Bromine (Br⁻) ppm 0
Sulfate (SO₄²⁻) ppm 1
Electrical Conductivity (oEW)
uS/cm 20 - -
Flexural Strength MPa 145 91 61
Flexural Modulus MPa 12,577 612 501
Adhesion Strength to Cu (Post-PMC)
MPa 0.90 1.14 1.02
Adhesion Strength to Cu (Post-MSL3)
MPa 0.40 0.17 0.12