Henkel Loctite® ABLESTIK ATB F125E Epoxy Film

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Henkel Loctite® ABLESTIK ATB F125E Epoxy Film
Categories:	Polymer; Thermoset; Epoxy
Material Notes:	Appearance: White Cure: Ultraviolet (UV) light or Heat cure Product Benefits: Excellent workability High reliability Ideal modulus for wide range of package sizes Meets thin wafer requirements Recommended for small die size packages Consistent dicing and die pickup for small die applications Long work life, up to 4 months Application: Die attach Typical Package Application: Discrete, IC and Chip stack packages LOCTITE ABLESTIK ATB F125E adhesive film is formulated for use in wafer lamination processes or as a preform decal. Information provided by Loctite®
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Physical Properties	Metric	English	Comments

Moisture Absorption	0.780 %	0.780 %

Mechanical Properties	Metric	English	Comments
Tensile Modulus	0.185 GPa @Temperature 250 °C	26.8 ksi @Temperature 482 °F	Cured, DMTA
	0.368 GPa @Temperature 200 °C	53.4 ksi @Temperature 392 °F	Cured, DMTA
	1.092 GPa @Temperature 150 °C	158.4 ksi @Temperature 302 °F	Cured, DMTA
	5.256 GPa @Temperature 25.0 °C	762.3 ksi @Temperature 77.0 °F	Cured, DMTA
	9.755 GPa @Temperature -65.0 °C	1415 ksi @Temperature -85.0 °F	Cured, DMTA

Thermal Properties	Metric	English	Comments
CTE, linear	37.0 µm/m-°C	20.6 µin/in-°F	Cured, TMA, Below Tg
	83.0 µm/m-°C	46.1 µin/in-°F	Cured, TMA, Above Tg
Glass Transition Temp, Tg	215 °C	419 °F	Cured, DMTA
	215 °C	419 °F

Processing Properties	Metric	English	Comments
Cure Time	60.0 min @Temperature 130 °C	1.00 hour @Temperature 266 °F
Shelf Life	1.00 Month	1.00 Month	Uncured, Work life, Before lamination
	3.00 Month	3.00 Month	Uncured, Work life, After lamination to die attach
	12.0 Month @Temperature 5.00 °C	12.0 Month @Temperature 41.0 °F	Uncured, from date of manufacture

Descriptive Properties
Extractable Ionic Content (ppm)	1		Cured, Potassium (K+)
	19		Cured, Chloride (Cl-)
	2		Cured, Sodium (Na+)
Shear Strength	3.1 kg-f/die		Die, 2.5 X 2.5 mm (100 x 100 mil), Si die on BT substrate @ 260°C
Weight Loss (%)	0.27		Cured @ 200ºC, TGA,

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PLOCT5049 / 255260

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