transistor, fet, diodi, diodes, triac, operazionali, regolatori di tensione, voltage regulator, optoisolatori

Componenti Elettronici più diffusi

Transistors

2N2222 - General purpose Si-NPN transistor 60..75V 0.8A 0.5W 250MHz B>100
2N3055 - general purpose power transistor 100V/15A/115W, old type in TO-3 metal case, still useful in linear power supplies
2N3904 - General purpose Si-NPN 60V 0.1A 0.625W 250MHz B>100 TO-92 plastic case, look at pinout
2N3905 General purpose Si-PNP 40V 0.2A 0.625W 200MHz B>100, TO-92 plastic case, look at pinout
2N3906 - General purpose Si-PNP transistor
BC327 - General purpose Si-PNP transistor 50V 0.8A 0.625W 100MHz TO-92 plastic case
BC337 - General purpose Si-NPN transistor 50V 0.8A 0.625W 100MHz TO-92 plastic case
BC547 - General purpose Si-NPN transistor 50V 0.1A 0.5W 300MHz TO-92 plastic case
BC557 - General purpose Si-PNP transistor 50V 0.1A 0.5W 150MHz TO-92 plastic case
TIP31 NPN Epitaxial Silicon Power Transistor
TIP41C Power transistor in TO220 case NPN 6A 100V

2N3819 - N-channel JFET (soon to be obsolete), small signal, 25V 10mA 350 mW 400 MHz TO-92
BF245
BF245A - N-channel symmetrical junction field-effect transistor 700 MHz
BF256 - N-Channel J-FET 30V 10mA 300mW 1GHz TO-92
BF256A - N-Channel J-FET 30V 7mA 300mW 1GHz TO-92
BF256B - N-Channel J-FET 30V 13mA 300mW 1GHz TO-92
BS170 N-Channel enhancement mode field effect transistor for low voltage, low current applications (up to 500 mA)

RC5532A Low noise dual operational amplifier
LM741 - general purpose operational amplifier, also known as UA741
LM324 Low Power Quad Operational Amplifier - check alse datasheet from Philips
LM358
LM358 Low Power Dual Operational Amplifier
LM380 - 2.5W Audio Power Amplifier IC for consumer applications. Amplifier gain is internally fixed at 34 dB. Input stage allows ground referenced input signals and utput automatically self-centers to one-half the supply voltage. The output is short circuit proof with internal thermal limiting.
LM741 - old and not very good operational amplifier, usable in non-demandign applications
TL072 Low noise dual operational amplifier
TL082

KA7805 - 3-Terminal 1A Positive Voltage Regulator for 5V output voltage
LM78xx series positive voltage regulators - up to 1A regulator at constant voltages (7805=+5V, 7808=+8V, 7812=+12V, 7815=+15V, 7818=+18V), includes overcurrent and therminal protection, input voltage range from output voltage + 2V to 24V, 7805 voltage regulator IC form this series for 5V output is very useful for powering your TTL logic circuits
LM79xx series voltage regulators for negative voltages - practically same specifications as 78xx series but for negative voltages (7905=-5V, 7908=-8V, 7912=-12V, 7915=-15V, 7818=-18V)
L200CH adjustable voltage and curren regulator IC 2.9-36V, adjustable overcurrent protection, PENTAWATT case, check pinout and designer's guide and download datasheet, check also A Designer's Guide to the L200 Voltage Regulator
LM 317 three pin variable voltage regulator for 1.2V to 37V and up to 1.5A current

MAX232 - very useful and easy to use RS-232 transmitter and receiver using single +5V power supply from Maxim
ULN2803 - 8-bit 50V 500mA TTL compatible input NPN darlington driver. This driver is suitable for loads like lamps, relays printer hammers or other similar loads for a broad range of computer, industrial, and consumer applications. This device featurs open-collector outputs and free wheeling clamp diodes for transient suppression. The ULN2803 is designed to be compatible with standard TTL families.
ULN2804 - 8-bit 50V 500mA CMOS/PMOS compatible input NPN darlington driver. This driver is suitable for loads like lamps, relays printer hammers or other similar loads for a broad range of computer, industrial, and consumer applications. This device featurs open-collector outputs and free wheeling clamp diodes for transient suppression. The ULN2804 is optimized for 6 to 15 volt high level CMOS or PMOS.

4000 series CMOS logic IC pinouts
CD4017 CMOS decade counter
7400 series TTL logic IC pinouts
74xx/54xx Family TTL Circuits - drawings of some most commonly used types
Compact 74xxx databook - pinlayout, the connectionlayout, an functiontable and the most important specifications available for most important 7400 series ICs

4N25 optoisolator, CTR=20% (CTR=current transfer ratio), check pinout
4N37 optoisolator, CTR=100%
6N138 optoisolater with split Darlington output, Vcc = 18 V max., 8 pin DIP, check pinout
6N138 optoisolater with split Darlington output, Vcc = 18 V max., 8 pin DIP
CNY17 optoisolator, CTR for CNY17-3 is 100%, check pinout
MOC3023 optodiac

EPROM and EEPROM datasheets - most common types shown
LM3914 Dot/Bar Display Drive - The LM3914 is a monolithic integrated circuit that senses analog voltage levels and drives 10 LEDs, providing a linear analog display. A single pin changes the display from a moving dot to a bar graph. Current drive to the LEDs is regulated and programmable, eliminating the need for resistors.
LM555 timer chip datasheet - check also 555 information in Finnish, check also 555 Timer Design Tool, 555 timer IC information page and 555 Timer Tutorial Page.
LM567 tone decoder

CMOS- ja TTL-mikropiirejä - pinout drawings of many 4000-series CMOS ICs and 7400 series TTL ICs