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Thermal Cases

Our Thermal Cases have excellent insulation properties and provide superb protection against damage due to deformations as well as shock and vibrations.

OSCO offers box-shaped caps for transistors that have high thermal dissipation rates.   The cases are open on one end and installs by simply slipping over the desired component.  Standard cases are available in the following Thin Interface Materials however we can also supply custom sized cases for your applications.

Key Features:

  • High Thermal Dissipation rates.
  • Simple and easy installation.
  • Both standard and custom sizes available.

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Type Colour Hardness (Shore A) Thermal Conductivity (W/m-K)
Hot Wire Test Method
QR Black 55 1.1 Data Sheet Download
TR Greenish Grey 75 1.2 Data Sheet Download
HR Brown 85 1.7 Data Sheet Download
 
 
 
 
 
Part Number Usable Transistors Thickness Length Width Height
 
30T-TO-220-02225
30H-TO-220-02225
 
 
 
 
 
 
TO-220 Type
 
0.30 +0.1 / -0
 
22.5
 
11
 
4.5
 
45T-TO-220-01220
45H-TO-220-01220
 
 
0.45 +0.1 / -0.05
 
 
 
22
 
 
11
 
 
5
 
90T-TO-220-01220
90H-TO-220-01220
 
 
 
0.90 +0.15 / -0.1
 
 
22
 
 
11
 
 
5
 
30T-TO-3P-03281
30H-TO-3P-03281
 
 
 
 
 
 
 
 
TO-3P Type
 
 
0.30 +0.1 / -0
 
 
28.1
 
 
16
 
 
4.5
 
50T-TO-3P-02275
50H-TO-3P-02275
 
 
 
0.50 +0.05 / -0.1
 
 
27.5
 
 
16.5
 
 
5
 
90T-TO-3P-01280
90H-TO-3P-01280
 
 
 
0.90 +0.15 / -0.1
 
 
28
 
 
18
 
 
5
 
90T-TO-3P-01340
90H-TO-3P-01340
 
 
 
0.90 +0.1 / -0.1
 
 
34
 
 
22
 
 
5.5
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