• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Delta Connected Capacitors Vs Wye Connected Capacitors
Delta Connected Capacitors Vs Wye Connected Capacitors

... Installing a Wye connected capacitors to motors is not appropriate application of the capacitor and can potentially cause a catastrophic failure to not only the capacitor, but to the motor as well. The main reason for this is because Wye connected capacitors are ungrounded and thus can present a pot ...
Circuit Note CN-0197
Circuit Note CN-0197

... under noisy conditions, for example, when experiencing electromagnetic interference, the daisy-chain signals are shielded on an inner layer of the printed circuit board (PCB). Shielding is provided above and below by a VSS supply plane, which is connected to the VSS pin of the upper device in the ch ...
Breadboarding Electronics.ppt
Breadboarding Electronics.ppt

... fabricate a printed circuit board (PCB). • Because of the cost, a PCB should be reserved for the final working design. • As a complement to circuit simulation, breadboarding allows designers to observe how, and if, the actual circuit functions. ...
600 Watt SMB Transient Voltage Suppressor, 12 V, Bidirectional
600 Watt SMB Transient Voltage Suppressor, 12 V, Bidirectional

... voltage to the clamp voltage as shown in Figure 4. The inductive effects in the device are due to actual turn-on time (time required for the device to go from zero current to full current) and lead inductance. This inductive effect produces an overshoot in the voltage across the equipment or compone ...
stao critical thinking rsource grade 9 electricity cascadi
stao critical thinking rsource grade 9 electricity cascadi

US19746 Element 1 - cashmerescience12and13
US19746 Element 1 - cashmerescience12and13

... Dust and Dirt Often contain carbon or other conducting material, leading to short circuits and equipment failure. ...
Solution to 1988B3
Solution to 1988B3

... In the circuit shown above, the battery supplies a constant voltage V when the switch S is closed. The value of the capacitance is C, and the value of the resistances are R1 and R2. 1. Immediately after the switch is closed, the current supplied by the battery is (A) V/(R1 + R2) (B) V/R1 (C) V/R2 (D ...
RESISTORS AND TYPES OF RESISTORS
RESISTORS AND TYPES OF RESISTORS

... material such as constantan (60% copper and 40% nickel) and manganin which have high resistivities and low temperature coefficients are employed. The completed wire wound resistor is coated with an insulating material such as baked enamel. c) Metalized resistors It is constructed using film depositi ...
AN-1895 LM22671 Evaluation Board (Rev. D)
AN-1895 LM22671 Evaluation Board (Rev. D)

... The output voltage is adjustable with resistors R1 and R2 shown in Figure 1. Any changes to these evaluation board feedback resistors may require changes to the inductor and output capacitor values. It is especially important to change the output capacitor, C4, if the output voltages are adjusted hi ...
smd1 stepper motor driver kit
smd1 stepper motor driver kit

... please understand that there are many different types of stepper motors and we can't explain all of them. Also, please don't call us and ask us to tell you where to hook up the red, orange, and green wires, we simply do not have the manpower to trace out each stepper motor type in existence. Please ...
SP483: FAQ
SP483: FAQ

... Sipex: Do both SP and SN devices use VCC=5V? Are the grounds connected through the bus? Customer: Yes, the SP and SN have the same GND and they have the same 5V power supply. Sipex: It does not seem like it should be better -- why with less resistance is it better? I expect it should be worse. It se ...
Current Electricity PP
Current Electricity PP

... 1.There must be an energy supply capable doing work on charge to move it from a low energy location to a high energy location and thus creating an electric potential difference across the two ends of the external circuit. 2.There must be a closed conducting loop in the external circuit which stretch ...
EXPERIMENT 3 Resistors in Series and in Parallel
EXPERIMENT 3 Resistors in Series and in Parallel

... Equations (1) and (2) can be used to find the equivalent resistance of more complex networks such as the ones shown in figures (4) and (5). It is left to the students to figure out the ways to do it in the following procedure. ...
EC35AH - Alps Electric
EC35AH - Alps Electric

... 1. When using an infrared reflow oven, solder may sometimes not be applied. Be sure to use a hot air reflow oven or a   type that uses infrared rays in combination with hot air. 2. The temperatures given above are the maximum temperatures at the terminals of the encoder when employing a hot air refl ...
Lab 2: Experiment 4
Lab 2: Experiment 4

Tone Bender Mk III - Fuzz Dog`s Pedal Parts
Tone Bender Mk III - Fuzz Dog`s Pedal Parts

... on the board, i.e. + leg to square pad. Pots should be soldered in last as they will cover the pads of other components. However, if you’re using the voltage inverter you may find it easier to put in C10 and C11 last as they’ll hinder access to the Fuzz pot pads once in place. ...
GTL2034PW
GTL2034PW

... Fix the component by first soldering two diagonally-opposite end leads. Use a low voltage (24 V or less) soldering iron applied to the flat part of the lead. Contact time must be limited to 10 seconds at up to 300 °C. When using a dedicated tool, all other leads can be soldered in one operation with ...
Kirchhoff`s Loop Rule
Kirchhoff`s Loop Rule

Softstart
Softstart

... series with AC mains prior to relay switching. With an optional (bicolour) LED the status “On” or “Standby” can be indicated. In “Standby” the power-consumption will be less then 1.2W. The Softstart can operate with either a pushbutton or a switch (jumper selectable). If additional thermal protectio ...
Spice Lecture
Spice Lecture

... HSpice is a version used in Unix PSpice is a version used in Windows T-Spice simpler tool meant for smaller circuits – this is what you will use in the lab LT spice is free http://www.linear.com/designtools/software/ OptiSPICE is the best because it was written by your professor. ...
RapidLED Oceanic BioCube 8 Retrofit
RapidLED Oceanic BioCube 8 Retrofit

... Now that the LEDs are securely attached to the heatsink with thermal grease, any heat applied to the solder pads (the little gold pads) of the LEDs will be quickly conducted away into the heatsink. When soldering, this will be a problem if your soldering iron does not have a clean, tinned tip (new i ...
DC and Small Signal
DC and Small Signal

MAX9622 Evaluation Kit Evaluates: General Description Features
MAX9622 Evaluation Kit Evaluates: General Description Features

... applied at the IN BNC connector. Modify the resistors as required for different gains. For a fully differential configuration, the tolerance of resistors used greatly impacts the CMRR characteristics of the board. Use 0.1% resistors for enhanced commonmode rejection. To interface to a fully differen ...
Lecture 6
Lecture 6

Electrical Principles Wk 2B
Electrical Principles Wk 2B

... Diodes are rated according to their type, voltage, and current capacity. The most common types of diodes include zener, tunnel, photoconductive, and light-emitting diodes (LED). Diodes are a available in current ranges of a few milliamps to over 1000A. ...
< 1 ... 104 105 106 107 108 109 110 111 112 ... 161 >

Surface-mount technology



Surface-mount technology (SMT) is a method for producing electronic circuits in which the components are mounted or placed directly onto the surface of printed circuit boards (PCBs). An electronic device so made is called a surface-mount device (SMD). In the industry it has largely replaced the through-hole technology construction method of fitting components with wire leads into holes in the circuit board. Both technologies can be used on the same board for components not suited to surface mounting such as large transformers and heat-sinked power semiconductors.An SMT component is usually smaller than its through-hole counterpart because it has either smaller leads or no leads at all. It may have short pins or leads of various styles, flat contacts, a matrix of solder balls (BGAs), or terminations on the body of the component.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report