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| NAME | DESCRIPTION | DATASHEETS | COMMENT |
| BRIDGE RECTIFIER | 1.5A, 600V | 3N250 | MDA106/3N260 |
| BRIDGE RECTIFIER | 1.5A, 600V | KBP06 | KBP06 |
| BRIDGE RECTIFIER | 2A, 1000V | PBP207 | PBP207 |
| BRIDGE RECTIFIER | 35A, 400V | DB3504P | |
| BRIDGE RECTIFIER | 6A, 400V | DB604 | |
| DIAC | BR100 | ||
| DIODE | 1A, 1000V | BYV26E | BYV26E |
| DIODE | 1N4004 | ||
| DIODE | 1N4148 | ||
| DIODE | 1N5819 | ||
| DIODE | 1N5821 | ||
| DIODE | 1N914 | 1N914 | |
| DIODE | BY228 | ||
| DIODE | MBR1645 | ||
| DIODE | MUR115 | ||
| DIODE | MUR1560 | ||
| IC | 1-of-8 decoder/demultiplexer | 74LS138 | SN74LS138N |
| IC | 2 wide, 2 input AND-OR-INVERT | 7451N | 7451N and DM74H51N |
| IC | 3 state octal D type edge-triggered flip-flops | 74LS373 | 74LS373 |
| IC | 3 state octal D type latch | 74LS374 | 74LS374AN |
| IC | 3 to 8 analog multiplexer/demultiplexer | MC14051B | MC14051BCP |
| IC | 3-state 1-of-8 data selector/multiplexer | 74LS251 | SN74LS251N |
| IC | 4 bit binary counter | 74LS93 | 74LS93PC |
| IC | 4 bit shift register | 74LS95 | 74LS95BPC |
| IC | 4-bit binary full adder with fast carry | 74LS83 | 74LS83APC |
| IC | 4-bit D latch | 74LS75 | HD74LS75P, DM74LS75N, SN74LS75N |
| IC | 4-bit magnitude comparator | 74LS85 | 74LS85PC |
| IC | 555 timer | LM555 | NE555 |
| IC | 741 op amp | LM741 | HA17741 |
| IC | 8 bit digital to analog converter | DAC0800 | DAC0800LCN and DACO801LCN |
| IC | 8 bit successive approximation analog to digital converter | ADC0803 | ADC0804LCN |
| IC | 8 input NAND gate | 74LS30 | 74LS30N, SN74ALS30AN |
| IC | 8-input multiplexer | 74LS151 | 74LS151PC |
| IC | 8k x 8 CMOS EPROM | 2764 | NMC2764Q150 |
| IC | 8k x 8 static RAM | 6264 | MS6264L |
| IC | 8-line to 3-line priority encoder | 74LS148 | SN74LS148N |
| IC | adjustable 3 terminal positive voltage regulator,1.2 to 37 V, 1.5A | LM317 | LM317T |
| IC | BCD decoder | 74LS42 | 74LS42PC, 74LS42DC |
| IC | BCD to 7-segment decoder/driver | 74LS47 | SN74LS47N |
| IC | decade counter | 74LS90 | 74LS90 |
| IC | dual 1-of-4 decoder/demultiplexer | 74LS139 | 74LS139PC, SN74LS139N |
| IC | dual 4 input NAND gate | 74LS20 | SN74LS20N |
| IC | dual 4-bit binary counter | 74LS393 | 74LS393PC |
| IC | dual 555 timer | LM556 | NE556 |
| IC | dual D-type flip-flop with preset and clear | 74HCT74 | PC74HCT74P |
| IC | dual D-type positive edge-triggered flip-flop | 74LS74 | SN74LS74AN |
| IC | dual frequency compensated op anp | LM358 | LM358N |
| IC | dual JK flip-flop with set and clear | 74LS76 | HD74LS76AP, 74LS76N, |
| IC | dual monostable multivibrator with schmitt trigger input | 74LS221 | SN74LS221N |
| IC | dual RS-232 driver/receiver | MAX232 | MAX232CPE and SP232ACP |
| IC | general purpose op amp | LM301 | LM301AN |
| IC | general purpose phase locked loop | LM565 | LM565CN |
| IC | general purpose, frequency compensated op amp | LM307 | LM307N |
| IC | hex 3-state buffer | 74LS367 | T74LS367AB1 |
| IC | hex inverter | 74LS05 | 74LS05 |
| IC | hex inverter | 74LS04 | HD74LS04P |
| IC | high speed differential comparator | LM361 | use NE529 |
| IC | high speed voltage comparator | LM311 | LM311N |
| IC | high-speed analog voltage comparator | NE529 | NE529N |
| IC | jfet input op amp | LF155 | LF356N |
| IC | microcontroller | 16F84 | PIC16F84 |
| IC | octal buffer/line driver with 3-state outputs | 74LS244 | SN74LS244N |
| IC | octal buffer/line driver with 3-state outputs | 74LS541 | 74LS541N, SN74LS541N |
| IC | octal bus transceiver | 74LS245 | SN74LS245N |
| IC | octal D-type transparent latch, 3 state | 74HC573 | M74HC573B1 |
| IC | peripheral interface adaptor | 6821 | MC68B21CP |
| IC | photo-darlington optocoupler | 4N33 | 4N33 |
| IC | presettable BCD/decade up/down counter | 74LS192 | 74LS192PC, SN74LS192N |
| IC | presettable binary up/down counter | 74LS193 | HD74LS193P |
| IC | quad Op Amp LM348 (quad 741) | LM348 | LM348 |
| IC | quad 2 input AND gate | 74LS08 | SN74LS08N |
| IC | quad 2 input NAND gate | 74LS00 | SN74LS00N |
| IC | quad 2 input NOR gate | 74LS02 | SN74LS02N |
| IC | quad 2 input OR gate | 74LS32 | 74LS32PC |
| IC | quad 2-input exclusive OR gate | 74LS86 | SN74LS86AN |
| IC | quad 2-input schmitt trigger NAND gate | 74LS132 | 74LS132N |
| IC | quad bistable transparent latch | 74HCT75 | PC74HCT75P |
| IC | quad high gain, frequency compensated op amp | LM324 | LM324 |
| IC | quad line driver, RS232 standard | DS1488 | uA1488PC |
| IC | quad line receiver, RS232 standard | DS1489 | uA1489APC and MC1489AN |
| IC | quad op amp | LM3900 | LM3900N |
| IC | quad precision voltage comparator | LM339 | LM339N |
| IC | quad RS422, RS423 differential line driver | DS3487 | DS3487N and MC3487P |
| IC | quad RS422, RS423 differential line driver | MC3487 | MC3487, same as DS3487 |
| IC | quad RS422, RS423 differential line receiver | DS3486 | DS3486J and DS3486N |
| IC | quad RS422, RS423 differential line receiver | MC3486 | MC3486, same as DS3486 |
| IC | retriggerable monostable multivibrator | 74LS123 | SN74LS123N |
| IC | transistor array | LM3046 | CA3046 |
| IC | triple 3 input NAND gate | 74LS10 | 74LS10PC |
| IC | triple 3 input NOR gate | 74LS27 | SN74LS27N |
| IC | tri-state octal buffer | 74LS795 | SN74KS795N |
| IC | universal 24 pin programmable logic device | GAL20V8 | GAL20V8 |
| REGULATOR VOLT. | 3 terminal 12V fixed voltage regulator 1A negative | 7912 | uA7912 |
| REGULATOR VOLT. | 3 terminal 12V fixed voltage regulator 1A positive | 7812 | L7812CV, 7812 P+ |
| REGULATOR VOLT. | 3 terminal 15V fixed voltage regulator 1A negative | 7915 | 7915CT, uA7915 |
| REGULATOR VOLT. | 3 terminal 15V fixed voltage regulator 1A positive | 7815 | AN7815, uA7815 |
| REGULATOR VOLT. | 3 terminal 5V fixed voltage regulator 1A negative | 7905 | uA7905, LM7905CT |
| REGULATOR VOLT. | 3 terminal 5V fixed voltage regulator 1A positive | 7805 | L7805CV |
| REGULATOR VOLT. | 3 terminal adjustable voltage regulator 1.5A negative | LM337 | LM337T |
| REGULATOR VOLT. | 3 terminal adjustable voltage regulator 1.5A positive | LM317 | LM317T |
| REGULATOR VOLT. | DIP adjustable voltage regulator with current limiting, 150mA +ve | LM723 | LM723CN, UA723CN |
| SCR / DIAC's | diac 32V 2A | BR100 | |
| SCR / DIAC's | scr 12A 500V | BT151 | BT151500R |
| SCR / DIAC's | scr 25A 600V | S6025 | S6025L |
| TRANSISTORS | 0.5A, 300V, 20W, NPN | MJE340 | JE340 |
| TRANSISTORS | 0.5A, 80V, 625mW, PNP | BC640 | C640 |
| TRANSISTORS | 1.5A, 80V, 10W, NPN | BD139 | BD139 |
| TRANSISTORS | 1.5A, 80V, 10W, PNP | BD140 | BD140 |
| TRANSISTORS | 100mA, 25V, 300mW, PNP | BC179 | BC179B |
| TRANSISTORS | 100mA, 30V, 625mW, NPN | BC548 | BC548B, C548B |
| TRANSISTORS | 100mA, 30V, 500mW, NPN | BC549 | BC549, C549 |
| TRANSISTORS | 100mA, 30V, 500mW, PNP | BC558 | C558 |
| TRANSISTORS | 100mA, 45V, 500mW, PNP | BC557 | BC557, C557 |
| TRANSISTORS | 100mA, 45V, 500mW, PNP | BC559 | BC559, C559 |
| TRANSISTORS | 100mA, 45V, 625mW, NPN | BC547 | BC547 |
| TRANSISTORS | 100mA, 65V, 500mW, PNP | BC556 | C556 |
| TRANSISTORS | 10A, 60V, 75W, NPN | MJE3055 | MJE3055T |
| TRANSISTORS | 10A, 60V, 75W, PNP | MJE2955 | MJE2955T |
| TRANSISTORS | 14A, 100V, 78W, N channel enhancement | IRF530 | IRF530N |
| TRANSISTORS | 14V, 12W, 30MHz | MRF475 | MRF475 |
| TRANSISTORS | 15A, 60V, 115W, NPN | 2N3055 | 2N3055 |
| TRANSISTORS | 15A, 60V, 115W, PNP | MJ2955 | MJ2955 |
| TRANSISTORS | 1A, 80V, 0.83W, NPN | BC639 | C639 |
| TRANSISTORS | 200mA, 20V, 300mW,100MHz, NPN | BC108 | BC108 |
| TRANSISTORS | 25mA, 15V, 200mW, 1GHz | BFY90 | BFY90 |
| TRANSISTORS | 2A(pulsed), 30V, 300mW, N channel UJT | 2N2646 | 2N2646 |
| TRANSISTORS | 2mA, 25V, 350mW, N channel JFET | 2N3819 | 2N3819 |
| TRANSISTORS | 2mA, 25V, 625mW, N channel JFET | 2N5458 | 2N5458 |
| TRANSISTORS | 30A, 100V, 200W, NPN | MJ802 | MJ802 |
| TRANSISTORS | 30mA, 30V, 200mW, 1.5GHz | 2N4959 | 2N4959 |
| TRANSISTORS | 3A, 100V, 3MHz | TIP31 | TIP31C |
| TRANSISTORS | 4A, 45V, 36W, NPN | BD438 | BD438 |
| TRANSISTORS | 4A, 45V, 36W, PNP | BD437 | BD437 |
| TRANSISTORS | 50mA, 30V, 200mW, 600MHz, NPN | 2N918 | 2N918 |
| TRANSISTORS | dual gate MOSFET, 30mA, 7V | MFE131 | MFE131 |
| TRANSISTORS | P channel JFET | 2N5461 | 2N5461 |
| TRANSISTORS Specs | Transistor Specifications | Transistor Specs | |
| TRIAC | BT137 600V 8A | BT137 | BT137500 |
| TRIAC | BT138 600V 12A | BT138 | BT138600 |
| TRIAC | BT139 800V 16A | BT139 | BT139600 |
| ZENER DIODE 1W | 10V | 1N4728-4752 | 1N4740 |
| ZENER DIODE 1W | 12V | 1N4728-4752 | 1N4742 |
| ZENER DIODE 1W | 15V | 1N4728-4752 | 1N4744 |
| ZENER DIODE 1W | 18V | 1N4728-4752 | 1N4746 |
| ZENER DIODE 1W | 20V | 1N4728-4752 | 1N4748 |
| ZENER DIODE 1W | 27V | 1N4728-4752 | 1N4750 |
| ZENER DIODE 1W | 3.6V | 1N4728-4752 | 1N4729 |
| ZENER DIODE 1W | 3.9V | 1N4728-4752 | 1N4730 |
| ZENER DIODE 1W | 33V | 1N4728-4752 | 1N4752 |
| ZENER DIODE 1W | 4.7V | 1N4728-4752 | 1N4732 |
| ZENER DIODE 1W | 5.1V | 1N4728-4752 | 1N4733 |
| ZENER DIODE 1W | 5.6V | 1N4728-4752 | 1N4734 |
| ZENER DIODE 1W | 6.2V | 1N4728-4752 | 1N4735 |
| ZENER DIODE 1W | 6.8V | 1N4728-4752 | 1N4736 |
| ZENER DIODE 1W | 8.2V | 1N4728-4752 | 1N4738 |
| ZENER DIODE 5W | 10V | 1N5333-5388 | 1N5347 |
| ZENER DIODE 5W | 15V | 1N5333-5388 | 1N5352 |
| ZENER DIODE 5W | 20V | 1N5333-5388 | 1N5357 |
| ZENER DIODE 5W | 24V | 1N5333-5388 | 1N5359 |
| ZENER DIODE 5W | 27V | 1N5333-5388 | 1N5361 |
| ZENER DIODE 5W | 33V | 1N5333-5388 | 1N5364 |
| ZENER DIODE 5W | 39V | 1N5333-5388 | 1N5366 |
| ZENER DIODE 5W | 47V | 1N5333-5388 | 1N5368 |
| ZENER DIODE 5W | 56V | 1N5333-5388 | 1N5370 |
| ZENER DIODE 5W | 68V | 1N5333-5388 | 1N5373 |
| ZENER DIODE 5W | 75V | 1N5333-5388 | 1N5374 |
| ZENER DIODE 0.5W | 10V | 1N746-759 | 1N758/961 |
| ZENER DIODE 0.5W | 11V | 1N957-973 | 1N962 |
| ZENER DIODE 0.5W | 12V | 1N957-973 | 1N759/963 |
| ZENER DIODE 0.5W | 13V | 1N957-973 | 1N964 |
| ZENER DIODE 0.5W | 15V | 1N957-973 | 1N965 |
| ZENER DIODE 0.5W | 16V | 1N957-973 | 1N966 |
| ZENER DIODE 0.5W | 18V | 1N957-973 | 1N967 |
| ZENER DIODE 0.5W | 20V | 1N957-973 | 1N968 |
| ZENER DIODE 0.5W | 22V | 1N957-973 | 1N969 |
| ZENER DIODE 0.5W | 24V | 1N957-973 | 1N970 |
| ZENER DIODE 0.5W | 27V | 1N957-973 | 1N971 |
| ZENER DIODE 0.5W | 3.3V | 1N746-759 | 1N746 |
| ZENER DIODE 0.5W | 3.6V | 1N746-759 | 1N747 |
| ZENER DIODE 0.5W | 3.9V | 1N746-759 | 1N748 |
| ZENER DIODE 0.5W | 30V | 1N957-973 | 1N972 |
| ZENER DIODE 0.5W | 4.7V | 1N746-759 | 1N750 |
| ZENER DIODE 0.5W | 5.1V | 1N746-759 | 1N751 |
| ZENER DIODE 0.5W | 5.6V | 1N746-759 | 1N752 |
| ZENER DIODE 0.5W | 6.2V | 1N746-759 | 1N753 |
| ZENER DIODE 0.5W | 6.8V | 1N746-759 | 1N754/957 |
| ZENER DIODE 0.5W | 7.5V | 1N746-759 | 1N755/958 |
| ZENER DIODE 0.5W | 8.2V | 1N746-759 | 1N756/959 |
| ZENER DIODE 0.5W | 9.1V | 1N746-759 | 1N757/960 |
| ZENER DIODE 20W | 24V | BZY93 | BZY93C24 |
| ZENER DIODE 20W | 27V | BZY93 | BZY93C27 |
| ZENER DIODE 20W | 33V | BZY93 | BZY93C33 |
| ZENER DIODE 20W | 39V | BZY93 | BZY93C39 |
| ZENER DIODE 20W | 47V | BZY93 | BZY93C47 |
| ZENER DIODE 20W | 56V | BZY93 | BZY93C56 |
| ZENER DIODE 20W | 68V | BZY93 | BZY93C68 |
| ZENER DIODE 20W | 75V | BZY93 | BZY93C75 |
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