.我们经营方式灵活，经营手法多样，客户的要求我们会尽量满足。我们能够在香港、新加坡、马来西亚等地看货提货，为外资企业提供了足够的便利。我们的收购范围包括：手机、家电、通讯、电脑、设备、等上的所有电子元件，济南收购手机排线上门收购 IC，二、三极管、大小功率管、场效应管、可控硅、三端稳压、整流桥、光耦、继电器、变压器，钽电容、电感、磁珠、电容等！高价回收以下型号：
TPMD337K006R0035
TPMD337K010R0035
TPMD337M004R0025
TPMD337M004R0035
TPMD337M006R0025
TPMD337M006R0035
TPMD337M010R0035
TPMD476K016R0100
TPMD476K020R0045
TPMD476K020R0055
TPMD476K025R0055
TPMD476M016R0100
TPMD476M020R0045
TPMD476M020R0055
TPMD476M025R0055
TPMD477K004R0025
TPMD477K004R0035
TPMD477K006R0030
TPMD477M004R0025
TPMD477M004R0035
TPMD477M006R0030
TPMD686K016R0040
TPMD686K016R0050
TPMD686M016R0040
TPMD686M016R0050
TPMD687K004R0025
TPMD687M004R0025
TPME106K050R0120
TPME106M050R0120
TPME107K020R0035
TPME107K020R0045
TPME107K025R0045
TPME107K025R0060
TPME107M020R0035
TPME107M020R0045
TPME107M025R0045
TPME107M025R0060
TPME108K004R0018
TPME108K004R0023
TPME108K006R0025
TPME108M004R0018
TPME108M004R0023
TPME108M006R0025
TPME156K050R0075
TPME156K050R0100
TPME156M050R0075
TPME156M050R0100
TPME157K016R0030
TPME157K016R0040
TPME157K020R0035
TPME157M016R0030
TPME157M016R0040
TPME157M020R0035
TPME158K002R0012
TPME158K002R0015
TPME158K002R0018
TPME158K004R0015
TPME158K004R0018
TPME158M002R0012
TPME158M002R0015
TPME158M002R0018
TPME158M004R0015
TPME158M004R0018
TPME226K035R0060
TPME226K035R0100
TPME226K050R0075
TPME226K050R0100
TPME226M035R0060
TPME226M035R0100
TPME226M050R0075
TPME226M050R0100
TPME227K016R0025
TPME227K016R0040
TPME227M016R0025
TPME227M016R0040
TPME228K002R0018
TPME228M002R0018
TPME336K035R0050
TPME336K035R0065
TPME336M035R0050
TPME336M035R0065
TPME337K010R0023
TPME337K010R0035
TPME337K016R0050
TPME337M010R0023
TPME337M010R0035
TPME337M016R0050
TPME476K025R0065
TPME476K035R0055
TPME476K035R0065
TPME476M025R0065
TPME476M035R0055
TPME476M035R0065
TPME477K006R0018
TPME477K006R0023
TPME477K006R0030
TPME477K010R0023
TPME477K010R0030
TPME477M006R0018
TPME477M006R0023
TPME477M006R0030
TPME477M010R0023
TPME477M010R0030
TPME686K025R0045
TPME686K025R0055
TPME686M025R0045
TPME686M025R0055
TPME687K004R0018
TPME687K004R0023
TPME687K006R0018
TPME687K006R0023
TPME687M004R0018
TPME687M004R0023
TPME687M006R0018
TPME687M006R0023
TPMU108K004R0018
TPMU108K004R0023
TPMU108M004R0018
TPMU108M004R0023
TPMU158K002R0018
TPMU158K002R0023
TPMU158M002R0018
TPMU158M002R0023
TPMU227K016R0030
TPMU227K016R0040
TPMU227M016R0030
TPMU227M016R0040
TPMU477K010R0023
TPMU477K010R0030
TPMU477M010R0023
TPMU477M010R0030
TPMU687K006R0018
TPMU687K006R0023
TPMU687M006R0018
TPMU687M006R0023
TPMV108K004R0018
TPMV108K006R0020
TPMV108M004R0018
TPMV108M006R0020
TPMV687K006R0023
TPMV687M006R0023
TPMY107K010R0045
TPMY107M010R0045
TPMY157K010R0045
TPMY157M010R0045
TPMY227K006R0030
TPMY227M006R0030
TPN11003NL
TPN11006NL
TPN11006PL
TPN1110ENH
TPN1200APL
TPN13008NH
TPN14006NH
TPN1600ANH
TPN1R60L
TPN2010FNH
TPN22006NH
TPN2R203NC
TPN2R304PL
TPN2R503NC
TPN2R703NL
TPN2R805PL
TPN2R90L
TPN30008NH
TPN3021RL（意法）
TPN3300ANH
TPN3R704PL
TPN4R203NC
TPN4R303NL
TPN4R712MD
TPN4R806PL
TPN5900CNH
TPN5R20L
TPN6R003NL
TPN6R303NC
TPN7R006PL
TPN7R504PL
TPN7R506NH
TPN8R903NL
TPPM0110DWP
TPPM0110DWPR
TPPM0111DWP
TPPM0301DR
TPPM0302DGN
TPPM0303D
TPPM0303DG4
TPPM0303DR
TPS16630PWPR
TPS16630RGER
TPS16630RGET
TPS16632RGER
TPS16632RGET
TPS1H000AQDGNRQ1
TPS1H100AQPWPRQ1
TPS1H100BQPWPRQ1
TPS1H200AQDGNRQ1
TPS1HA08AQPWPRQ1
TPS1HA08BQPWPRQ1
TPS1HA08CQPWPRQ1
TPS1HA08DQPWPRQ1
TPS1HA08EQPWPRQ1
TPS1HB08BQPWPRQ1
TPS1HB16BQPWPRQ1
TPS1HB35BQPWPRQ1
TPS1HB50BQPWPRQ1
TPS2000CDGK
TPS2000CDGKR
TPS2000CDGN
TPS2000CDGNR
TPS2001CDGK
TPS2001CDGKR
TPS2001CDGN
TPS2001CDGNR
TPS2001DDBVR
TPS2001DDBVT
TPS2001DDGK
TPS2001DDGKR
TPS2002CDRCR
不导通就难以判断三极管的极性和基极了，把黑表笔接到2脚上看看测量结果会怎黑表笔接1脚的测量结果么变化。如下图，在红表笔接1脚黑表笔接2脚是测量的结果中万用表显示的数值是605，红表笔接3脚黑表笔接二脚测量的结果万用表显示还是1，无穷大。只凭一次测量结果还是没有办法判断，那还得继续往下测量。黑表笔接2脚的测量结果再看看第三次的测量结果，这次测量中黑表笔接的是三极管的3脚，测量3脚的时候万用表的显示数值是617，而测量3脚时显示还是无穷大。