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Copying the Board, How Should I Copy It?Page Browsing:9975
CatalogI IntroductionII Board Copying TechniquesI IntroductionSpeaking of copying board, you may feel that there is no technical content, and the people who have really copied should have a deep understanding -- this is not that simple.PCB copying board has no software, so it can only be measured and drawn with caliper edge, which it's very slow and its accuracy is also poor. However, It is ve...
Nov 6,2018 -
How to Judge Whether IC is Working Correctly in Electronic Circuit or NotPage Browsing:9114
CatalogI IntroductionII On-line Judgment2.1 DC Working Voltage Measurement Method2.2 AC Working Voltage Measurement Method I IntroductionHow to judge accurately whether the IC in the circuit is working or not, good or bad, is an important content of repairing TV, audio and video equipment. If the judgment is not accurate, we often have to spend great efforts repl...
Oct 30,2018 -
24 Classic Circuits Consisting of Bidirectional General Purpose Operational Amplifier LM358Page Browsing:6523
CatalogI OverviewII FeaturesIII ParametersIV FiguresI OverviewThe LM358 includes two independent, high gain, internal frequency compensation double operational amplifiers, and it's suitable for single power supply with a wide range of voltage, and also suitable for dual power operation mode. Under recommended operating conditions, the power supply current is independent of the power supp...
Oct 29,2018 -
Ten Principles of DC/DC Conversion Circuit DesignPage Browsing:2680
How to Design DC-to-DC ConvertersPrinciple 1We should understand DC/DC power supply and DC/DC conversion circuit classification.DC/DC power supply circuit is also known as DC/DC conversion circuit. Its main function is to carry out input/output voltage conversion.Generally we call the voltage transformation process of input power supply voltage within 72V DC/DC conversion. Common power supply is m...
Oct 25,2018 -
Some Effective Methods for PCB Surface TreatmentPage Browsing:1929
CatalogI IntroductionII Hot Air Leveling (Tin Spraying)III Organic Solderability Preservative (OSP)IV All-plate Nickel PlatingV Immersion Gold VI Immersion TinVII Immersion SilverVIII Chemical Nickel PalladiumIX Electroplating Hard GoldI IntroductionWith the continuous improvement of human requirements for living environment, environmental issues involved in the production process of PCB have attr...
Oct 22,2018
Ordering & Quality
Photo | Mfr. Part # | Company | Description | Package | Qty |
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BCM7501KFB P20 | Company:BROADCOM | Remark:IC Chips | Package:BGA64 |
![]() BCM7501KFB P20 Datasheet |
In Stock:19250 Inquiry |
Inquiry |
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MAX6804US29D2+T | Company:Maxim Integrated | Remark:Processor Supervisor 2.93V 2.85V to 5V 4-Pin(3+Tab) SOT-143 T/R | Package:TO-253-4, TO-253AA |
![]() MAX6804US29D2+T Datasheet |
In Stock:8225 Inquiry |
Inquiry |
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FC4L110R050FER | Company:Ohmite | Remark:RES SMD 0.05 OHM 5W 4320 WIDE | Package:Wide 4320 (11050 Metric), 2043 |
![]() FC4L110R050FER Datasheet |
In Stock:481 Inquiry |
Inquiry |
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MC9S08LL8CGT | Company:NXP | Remark:IC MCU 8BIT 10KB FLASH 48QFN | Package:48-VFQFN Exposed Pad |
![]() MC9S08LL8CGT Datasheet |
In Stock:3739 Inquiry |
Inquiry |
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W29W640GT70ZF6 | Company:ST | Remark: | Package:BGA |
![]() W29W640GT70ZF6 Datasheet |
In Stock:2200 Inquiry |
Inquiry |
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XC7A200T-2FBG484I | Company:Xilinx | Remark:IC FPGA ARTIX7 285 I/O 484FCBGA | Package:BGA |
![]() XC7A200T-2FBG484I Datasheet |
In Stock:118 Inquiry |
Inquiry |
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TMS320DM8127SCYED3 | Company:Texas Instruments | Remark:IC DGTL MEDIA PROCESSOR | Package:684-BFBGA, FCBGA |
![]() TMS320DM8127SCYED3 Datasheet |
In Stock:433 Inquiry |
Inquiry |
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MRF373ALR1 | Company:FREESCALE | Remark:RF Mosfet LDMOS 32V 200mA 860MHz 18.2dB 75W NI-360 | Package:TO-63 |
![]() MRF373ALR1 Datasheet |
In Stock:85 Inquiry |
Inquiry |
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CRCW0603100RFKEA | Company:Vishay | Remark:RES SMD 100 OHM 1% 1/10W 0603 | Package:SMD |
![]() CRCW0603100RFKEA Datasheet |
In Stock:813241 Inquiry |
Inquiry |
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PWR263S-20-3300F | Company:Bourns | Remark:RES SMD 330 OHM 1% 20W D2PAK | Package:TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
![]() PWR263S-20-3300F Datasheet |
In Stock:108 Inquiry |
Inquiry |