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BERGQUIST HI FLOW THF 1400P – High-Flow Thermally Conductive Gap Filler – Electronics and Power Modules

  • Item Name: BERGQUIST HI FLOW THF 1400P (Known as BERGQUIST HI-FLOW 330P)
  • Manufacturer: Henkel
  • Product Category: Thermally Conductive Phase Change Material
  • Technologies: Phase Change, Electrically Insulating, Thermally Conductive
  • Applications: Thermal management, thermally conductive adhesive, spring/clip-mounted devices, discrete power semiconductors and modules
  • Color: Gold
  • Cure Type: Phase change at 52°C
  • Package Size: Contact Techniq VN for details.
  • Shelf Life: Contact Techniq VN for details.

BERGQUIST HI FLOW THF 1400P (Known as BERGQUIST HI-FLOW 330P)

Electrically Insulating, High-Performance, Thermally Conductive Phase Change Material

1. Product Overview

  • Technology: Phase Change Material
  • Appearance: Gold
  • Carrier: Polyimide Reinforced
  • Total Thickness: 0.114 – 0.14 mm
  • Film Thickness: 0.025 – 0.05 mm
  • Surface Tack: 1 (1 or 2 side)
  • Operating Temperature: -40 to 125°C
  • Features & Benefits:
    • Thermal impedance: 0.18°C-in²/W @ 25 psi
    • Natural tack for easy assembly
    • High dielectric strength and cut-through resistance
    • Excellent handling and liner peel-off characteristics

2. Applications

  • Thermal management for high-power electrical devices
  • Spring/clip-mounted devices
  • Discrete power semiconductors and modules

3. Typical Properties

Physical Properties

Property Test Method Value
Elongation (%) ASTM D882 40
Tensile Strength (psi) ASTM D882A 7,000
Phase Change Temperature (°C) ASTM D3418 52
Flammability Rating UL 94 V-0

Electrical Properties

Property Test Method Value
Dielectric Breakdown Voltage (Vac) ASTM D149 5,000
Dielectric Constant @ 1,000 Hz ASTM D150 4.5
Volume Resistivity (ohm-meter) ASTM D257 1×10¹²

Thermal Properties

Property Test Method Value
Thermal Conductivity (W/m-K) ASTM D5470 1.4

Thermal Performance vs. Pressure (TO-220, °C/W)

Pressure (psi) 0.001″ 0.0015″ 0.002″
10 1.22 1.44 1.67
25 1.17 1.4 1.63
50 1.13 1.38 1.6
100 1.1 1.35 1.58
200 1.08 1.33 1.54

Thermal Impedance (°C-in²/W, ASTM D5470)

Pressure (psi) 0.001″ 0.0015″ 0.002″
10 0.19 0.21 0.26
25 0.18 0.21 0.26
50 0.17 0.21 0.24
100 0.16 0.19 0.23
200 0.15 0.18 0.22

Additional Information

  • Available in sheet, roll, and die-cut parts
  • Offered with 1.0, 1.5, or 2.0 mil polyimide reinforcement
  • Recommended use with clips or springs for constant pressure

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