a. If h re = 210 -4 at I C = 1 mA on Fig. 5.124, determine

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a. If h_re = 210^-4at I_C = 1 mA on Fig. 5.124, determine the approximate value of hre at 0.1 mA.

b. For the value of h_re determined in part (a), can hre be ignored as a good approximation if Av = 210?

Fig. 5.124

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Electronic Devices And Circuit Theory

ISBN: 9781292025636

11th Edition

Authors: Robert Boylestad, Louis Nashelsky

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Question Posted: Apr 07, 2022 12:03 AM

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a. If h re = 210 -4 at I C = 1 mA on Fig. 5.124, determine

Question:

Relative magnitude of parameters 50 20 hoe t) 1아, hie (pe) 2-hre a Ic=1 mA VCE = 5 V T= 25°C f= I kHz 0.5 hfe (e) 0.2 ....... 0.1 hoe ) hie (B) 0.05 0.02 F 0.01 0.1 0.2 0.5 5 10 20 50 Ic (mA) FIG. 5.124

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a If hre 2104 at IC 1 mA on Fig 5124 determine the approximat...View the full answer

Electronic Devices And Circuit Theory

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