LINQSOL EMC-1533 | Black Epoxy Molding Compound

Harmonization Code : 3907.30.00.85 | Polyacetals, other polyethers and epoxide resins, in primary forms; polycarbonates, alkyd resins, polyallyl esters and other polyesters, in primary forms : Epoxide resins : Other

LINQSOL EMC-1533 | Black Epoxy Molding Compound

Main features

  • Green molding compound
  • Designed for transistor outline (TO) and double decawatt (D2PAK) packages
  • Excellent workability, low water absorption, low modulus, and excellent thermal stability

Product Description

LINQSOL™ EMC-1533 is a halogen-free epoxy molding compound tailored for transistor Outline (TO) and D²PAK devices. Its low modulus minimizes package stress while maintaining a high glass-transition temperature of 170 °C for thermal stability. Its excellent flow characteristics enable smooth transfer molding. The compound also meets UL 94 V-0 flammability, ensuring robust safety margins. EMC-1533 boasts of its cost effectiveness and excellent workability with more than 500 continuous mold shots. 

LINQSOL™ EMC-1533 guarantees strong performance and outstanding long-term reliability in demanding environments. This product is deliberately formulated without the inclusion of substances prohibited by the European Union RoHS and REACH. Overall, LINQSOL™ EMC-1533 seamlessly integrates advanced material properties, safety compliance, and superior performance to deliver a reliable solution for semiconductor device encapsulation.

LINQSOL™ EMC-1533 is available in pressed pellets in a wide range of sizes to meet specific customer needs. Contact us for more product information, custom sizes, or other specific requirements.

Key Features

  • Low Modulus, Low Stress: Reduces package warpage and wire-bond strain during thermal cycling.
  • High Tg 170 °C: Maintains mechanical strength at elevated junction temperatures.
  • Excellent Flowability: Fast 20 s gel time @ 175 °C supports high-yield transfer molding.
  • UL 94 V-0 Flame Rating: Ensures self-extinguishing behavior for consumer and industrial safety.
  • Halogen-Free & RoHS/REACH-Compliant: Avoids regulated substances for global market acceptance.
  • Proven Reliability: Passes 500 h HTRB, 98 h PCT and 500 thermal cycles for long-term durability.

Designed for

  • TO-220 (single & multi-lead power transistors, IGBTs)
  • TO-252 / DPAK (surface-mount MOSFETs, regulators)
  • TO-263 / D²PAK (high-current MOSFETs, Schottky diodes)
  • TO-247 (high-voltage discrete devices, rectifiers)

Reliability Tests Passed

  • HTRB, Tₐ=125°C, V=80%VR * 500 hour
  • PCT, Tₐ=121°C, P=0.215atm, RH=100%* 98 hours
  • Thermal Cycling Test, -55°C - +150°C * 500 cycles

LINQSOL™ EMC-1533 closely matches Hysol GR300, which shares a 170 °C Tg, 125 MPa flexural strength, and similar flow/gel characteristics, making it a practical drop-in alternative.

Product Family

LINQSOL EMC-1533

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Packaging
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TDS, SDS & Technical Documents

Technical Specifications

General Properties
Filler Content Filler Content
80 %
Filler Size Cut Filler Size Cut
75 µm
Specific Gravity Specific Gravity
1.9
Electrical Properties
Volume Resistivity Volume Resistivity
7.5E16 Ohms⋅cm
Thermal Properties
Glass Transition Temperature (Tg) Glass Transition Temperature (Tg)
170 °C
UL 94 Rating UL 94 Rating
V-0
Mechanical Properties
Molded Shrinkage Molded Shrinkage
0.33 %
Chemical Properties
Moisture absorption Moisture absorption
0.4 %
Physical Properties
Spiral Flow @ 175°C Spiral Flow @ 175°C
68 cm

Additional Information

Recommended Mold Parameters

Parameter Value Unit
Molding temperature 170–190 °C
Transfer pressure 40–90 kg/cm³
Transfer time 10–25 sec
Cure time at 175 °C 1.5–2 min
Post mold cure time at 175 °C 6-12 h
Post mold cure time at 190 °C 4-6 h

To achieve the best results, test the recommended conditions on the mold. Users should conduct their own testing to ensure it meets their specific needs and application.

Processing Instructions

  • Before use, let LINQSOL EMC-1533 reach room temperature for 24 hours. Keep the bag unopened and stored in a dry location with a relative humidity of ≤50% during thawing to prevent moisture contamination. 
  • Use the materials within 72 hours after removing the container from cold storage.

Storage and Handling

LINQSOL EMC-1533 is available in pressed pellets in a wide range of sizes to meet specific customer needs. To ensure product integrity, keep it away from oxidizing materials. For long-term storage, maintain a cold environment. The shelf life at 5 °C is 183 days. 

 

 

 

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