Insulation Material
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Insulation Material
Insulation Wafers Silicone 90 91
Insulation Wafers Mica 92
Thermal Compounds 92
Insulation Wafers Aluminium Oxide 93
Insulation Bushes Plastic Materials 94
Insulation Caps and Tubes Silicone 95
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Insulation wafers silicone (standard shapes)
Glass fibre reinforced silicone foil in combination with insulation bushes facilitate insulated mounting of semiconductors, e.g.
to heatsinks. They are highly flexible and ensure optimal heat conductivity even without using thermal compounds.
Common technical data Colour: grey
Hardness: 85 ShoreA (Test ASTM D2240)
Elongation: 2% (Test ASTM D 412)
Tolerance: +/0.02 mm
Temperature range: -60/+200 C UL listed
3,2
For cases: TO 220 Type SI 488 Type SI 489
Thickness: 0.18 mm 0.23 mm
R : 1.25 K/W 1.5 K/W
th
Dielectric strength: c. 4 KV c. 5 KV
6 6
Dielectric coefficient: 2.56 (at 10 Hz) 2.29 (at 10 Hz)
12
17,5
For ccases: TO 220 Type SI 487/S Type SI 498/S self-adhesive on one side, for clip mounting
Thickness: 0.18 mm 0.23 mm
R : 1.3 K/W 1.6 K/W
th
Dielectric strength: c. 4 KV c. 5 KV
6 6
Dielectric coefficient: 2.56 (at 10 Hz) 2.29 (at 10 Hz)
19
3,6
For cases: TOP 3 (TO 218) Type SI 490 Type SI 491
Thickness: 0.18 mm 0.23 mm
R : 0..9 K/W 1.0 K/W
th
Dielectric strength: c. 4 KV c. 5 KV
6 6
Dielectric coefficient: 2.56 (at 10 Hz) 2.29 (at 10 Hz)
17,5
24
3,9
For cases: Multiwatt Type SI 492
Thickness: 0.18 mm
R : 0.8 K/W
th
Dielectric strength: c. 4 KV
6
Dielectric coefficient: 2.56 (at 10 Hz)
16
20
For cases: SOT 32 Type SI 485
3,1
Thickness: 0.18 mm
R : 3.0 K/W
th
Dielectric strength: c. 4 KV
6
Dielectric coefficient: 2.56 (at 10 Hz)
7,50
11,10
1,6
For cases: TO 3 Type SI 480
4,2
Thickness: 0.18 mm
Rth: 0.33 K/W
Dielectric strength: c. 4 KV
6
Dielectric coefficient: 2.56 (at 10 Hz)
41,9
For cases: Quarze Type SI 497 Type SI 499
0,80
Thickness: 0.18 mm 0.23 mm
Dielectric strength: c. 4 KV c. 5 KV
6 6 4,90
Dielectric coefficient: 2.56 (at 10 Hz) 2..29 (at 10 Hz)
12
90
Layouts and properties customisable to meet your specifications.
CAD files available for download at www.alutronic.com
7,9
5
10,9
22
14,3
12,7
19
29