Entering 299B Transistors
The following table describes the part parameters required for the Transistors subcategory when 299B is the selected calculation model.
Parameter
Type
Description
Power Level
Choice List [Parts Count only]
The power level of the transistor. Choices are:
High
Low
Quality Level
Choice List [Parts Count also]
The appropriate quality screening level of the device. Accepted quality levels and values for this subcategory follow.
A1 = 0.02
A2 = 0.04
A3 = 0.10
A4 = 0.20
B1 = 0.40
B2 = 1.00
C = 5.0
Two Sided
Checkbox [Parts Count also]
When selected, the device is two-sided. Data entry fields for the second side become available. The fields for side 2 apply only to side 2. The thermal resistance and minimum temperature rating values for side 2 are assumed to be the same as the values for side 1.
Type
Choice List [Parts Count also]
The type of transistor. Choices are:
Si NPN
Si PNP
Ge NPN
Ge PNP
Application
Choice List
The application of the device in the circuit. Choices are:
Enlarge Linear
High Frequency
Logical Switch
Microwave
Construction Type
Choice List
The type of construction. Many different choices are available, including Dual (matched), Dual (unmatched), Single Transistor, and more.
[Voltage Parameters]
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For more information, see Voltage Parameters
[Power Parameters]
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For more information, see Power Parameters
[Temperature Parameters]
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For more information, see Comprehensive Temperature Parameters.
[Derating Parameters]
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For more information, see Derating Parameters.