difference between "drain bias current (I-DQ)" and "drain current (I-D)"

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mohamis288

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what is the difference between "drain bias current (IDQ)" and "drain current (ID)" in transistor datasheets?
 

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Idq is the bias current i.e the current flowing in the drain when no RF is applied to the input. Id is instead the actual current when a given RF signal is applied to the gate.
Hi,

please give a link to an according datasheet.

Klaus
Hi @KlausST
thank you for your support. here, I uploaded both datasheet and related table ( which is available in the datasheet).
--- Updated ---

Hi @KlausST
thank you for your support. here, I uploaded both datasheet and related table ( which is available in the datasheet).
for more detail, I think this link would help :
 

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  • QPD1004 Data Sheet.pdf
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Last edited:

Idq is the bias current i.e the current flowing in the drain when no RF is applied to the input. Id is instead the actual current when a given RF signal is applied to the gate.
 
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    d123

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