BERGQUIST SIL PAD TSP 3500
FEATURES AND BENEFITS
- Thermal impedance: 0.33ºC-in2 /W @ 50 psi
- Optimal heat transfer
- High Thermal Conductivity: 3.5 W/m-K
TYPICAL APPLICATIONS
- Power supplies
- Motor controls
- Power semiconductors
- Aerospace
- Avionics
BERGQUIST SIL PAD TSP 3500 is a high performance, thermally conductive insulator designed for demanding aerospace and commercial applications. BERGQUIST SIL PAD TSP 3500 is a silicone elastomer formulated to maximize the thermal and dielectric performance of the filler/binder matrix. The result is a grease-free, conformable material capable of meeting or exceeding the thermal and electrical requirements of high reliability electronic packaging applications.
TYPICAL PROPERTIES
Physical Properties
Hardness, Shore A, ASTM D2240 90
Flammability Rating, UL 94 V-0
Electrical Properties
Dielectric Breakdown Voltage , ASTM D149, Vac 4,000
Dielectric Constant, ASTM D150 @ 1,000 Hz 4.0
Volume Resistivity, ASTM D257, ohm-meter 1×1011
Thermal Properties
Thermal Conductivity , ASTM D5470, W/(m-K) 3.5
Thermal Performance vs. Pressure
TO-220 Thermal Performance
@ 0.01"
@ 10 psi 2.61
@ 25 psi 2.32
@ 50 psi 2.02
@ 100 psi 1.65
@ 200 psi 1.37
Thermal Impedance
@ 0.01"
@ 10 psi 0.57
@ 25 psi 0.43
@ 50 psi 0.33
@ 100 psi 0.25
@ 200 psi 0.2