Monte um Testador de Transistores Bipolares de Potência

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Lista de material

Ref.                                                        Valor                              

C1                                                          2200u/25V                       Eletrolí­tico     

C2                                                          6800u/100V                     Eletrolí­tico     

C3                                                          150uF/16V                        Eletrolítico     

C4                                                          10nF/100V                        Poliéster metalizado    

C5                                                          1nF/250V                          Cerâmico    

D1                                                          KBL04                               Ponte retificadora  

D2                                                          2W10                                Ponte retificadora   

D3                                                          1N4744                         

D4                                                          LED Vermelho    

D5                                                          1N4148                   

D6                                                          1N4148                   

D7                                                          1N4148                   

D8                                                          1N4004                         

D9                                                          1N4004                          

D10                                                        1N4004                         

D11                                                        LED Amarelo    

T1                                                           65VAC@2A                        Transformador   

T2                                                           12VAC@300mA                 Transformador 

K1 a K4                 Relé 2 DPDT              Metaltex ML2RC2/12V ou similar

MR1                       IB                              Amperí­metro 100mA     

MR2                      VCE                           Voltí­metro 100V    

MR3                      IC                             Amperí­metro 10A    

Q1                                                          TIP31C                            

Q2                                                          BC546                          

Q3                                                          2N3773                        

Q4                                                          TIP31C                           

Q5                                                          2N3773                         

Q6                                                          BC548                            

R1                                                          27K                             

R2                                                          4K7 2W                      

R4                                                          0R39 5W                   

R5                                                          4K7 2W                

R6                                                          10K                                Potenciômetro linear        

R7                                                          470R                             Potenciômetro linear         

R8                                                          3K3 1W                    

R9                                                          4K7 1W                     

R10                                                        39R                             

R11, R12                                               6K8                             

R13                                                        10K                           

R14, R15                                               1K                               

R3, R16, R17       0R1 3W                     

S1                                                          Chave push-button NO

S2                                                          Chave 3 polos, 2 posições   

U1                                                          7809T                         

U2                                                          7812T                          

U3                                                          LM317T       

U4                                                          LM337T       

U5                                                          LM555C      

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2 comentários sobre “Monte um Testador de Transistores Bipolares de Potência”

  1. MARCIO ROSSINE AVELAR21 de novembro de 2023 às 11:17 PMResponder

    Ótimo, vou montar.

    1. Antenna22 de novembro de 2023 às 7:43 AMResponder

      Boa sorte na montagem, Márcio! Apenas recomendo, se possível, usar um relé de dois contatos com capacidade maior e colocá-los em série. Vai aumentar a vida útil dele. Abraço.

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