Dear Purchaser,
 
I hope this message finds you well.
This is Tia from Asourcing Electronics Ltd.
 
I’d like to check if you're currently sourcing China-made alternative electronic components, especially transistors and diodes?
We offer cost-effective replacements with the following advantages:
  • 20%+ cost savings compared to international brands
  • Pin-to-pin compatibility and stable quality
  • Short lead times and flexible MOQ
 
The following are offer list. If you have any inquiries or BOMs to evaluate, please feel free to share—I’d be happy to provide samples or quotations.
 
 
Products Part Number Onsemi Price(USD) China made Unit Price(USD)
Transistor IRFS540A 0.2677 0.16
2N7000 0.212 0.0174
BD139 0.3246 0.067
TIP41C 0.4584 0.0853
BC547 0.05624 0.013
2N7002L 0.0136 0.0063
2N3904 0.0818 0.0055
BC548 0.0509 0.0121
MMBT3906 0.0097 0.0046
BSS84 0.0215 0.0072
BSS123 0.0263 0.0084
BSS84 0.0216 0.0072
2N7002K 0.0177 0.0064
BC640 0.0676 0.0237
BC639 0.1272 0.0227
BC548B 0.0483 0.0137
BC847BS 0.045 0.012
BC237 0.045 0.018
PN2222 0.063 0.018
TIP31 0.23 0.062
TIP42 0.32 0.059
BC558 0.0269 0.013
TIP41 0.438 0.076
TIP120 0.45 0.23
BC557 0.045 0.012
BD137 0.4 0.074
Thyristors DB3 0.008 0.0073
Diode 1N4007 0.0277 0.0081
1N4148 0.0267 0.0057
1N5819 0.0805 0.0128
SS25 0.1923 0.0438
S2G 0.1094 0.0077
S210 0.3846 0.014
S2K 0.45 0.0075
SS15 0.3923 0.0189
S1K 0.2677 0.0061
1N5402 0.148 0.073
1N5401 0.148 0.0194
1N4004 0.037 0.0034
BAT54 0.012 0.005
SS19 0.17 0.017
S3K 0.285 0.022
S2M 0.07 0.0064
SS38 0.22 0.0188
S2J 0.075 0.0054
SS12 0.167 0.0082
SS32 0.467 0.025
S2D 0.099 0.0059
SS18 0.145 0.097
SS24 0.06 0.01
 
Looking forward to hearing from you!
 
Best Regards  
Tia Zhu (Sales Manager)
__________________________________________________
Asourcing Electronics Ltd.

B701, Baihe Commercial Building, Xiangge Rd, Longgang, Shenzhen 518112, China
Main brand: Microchip, ST, Altera, Xilinx, ON, AD, Murata, TI
tel/fax: +86-755-28689610 | mob/WhatsApp: +86 18575677614
Teams: tia@asourcingelectronics.com
ISO 90012015 Certified electronic components distributor
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