| No | Part number | Description ( Function ) | Manufacturers | |
| 50 | KTB1124 | EPITAXIAL PLANAR PNP TRANSISTOR (VOLTAGE REGULATOR RELAY LAMP DRIVER/ ELECTRICAL EQUIPMENT) |
.gif "KEC(Korea Electronics)"){kind=logo} KEC(Korea Electronics) |
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| 49 | KTB1124 | EPITAXIAL PLANAR PNP TRANSISTOR SEMICONDUCTOR TECHNICAL DATA VOLTAGE REGULATORS, RELAY DRIVERS LAMP DRIVERS, ELECTRICAL EQUIPMENT FEATURES Adoption of MBIT processes. Low collector-to-emitter saturation voltage. Fast switching speed. Large current capacity and wide ASO. Complementary to KTD1624. KTB1124 EPITAXIAL PLANAR PNP TRANSISTOR MAXIMUM RATING (Ta=25 ) CHARACTERISTIC SYMBOL RATING Collector-Base Vo |
 KEC |
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| 48 | KTB1151 | EPITAXIAL PLANAR PNP TRANSISTOR (LOW COLLECTOR SATURATION VOLTAGE LARGE CURRENT) |
KEC(Korea Electronics) |
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| 47 | KTB1151 | EPITAXIAL PLANAR PNP TRANSISTOR SEMICONDUCTOR TECHNICAL DATA LOW COLLECTOR SATURATION VOLTAGE LARGE CURRENT FEATURES High Power Dissipation : PC=1.5W(Ta=25 Complementary to KTD1691. ) MAXIMUM RATING (Ta=25 ) CHARACTERISTIC SYMBOL Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current DC Pulse * Base Current VCBO VCEO VEBO IC ICP IB Collector Power Dissipation Ta |
KEC |
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| 46 | KTB1234T | EPITAXIAL PLANAR PNP TRANSISTOR SEMICONDUCTOR TECHNICAL DATA DRIVER APPLICATIONS. FEATURES ᴌAF amplifier, solenoid drivers, LED drivers. ᴌDarlington connection. ᴌHigh DC current gain. ᴌVery small-sized package permitting sets to be made smaller and slimer. ᴌComplementary to KTD1854T. C L KTB1234T EPITAXIAL PLANAR PNP TRANSISTOR E K B DIM A B G 2 3 C D MILLIMETERS _ 0.2 2.9 + |
KEC |
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| 45 | KTB1241 | EPITAXIAL PLANAR PNP TRANSISTOR (GENERAL PURPOSE) |
KEC(Korea Electronics) |
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List of most widely used semiconductors
| Part Number | Function | Manufacturers | |
| 1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
 Vishay |
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| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
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6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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