| No | Part number | Description ( Function ) | Manufacturers | |
| 7 | 2N2223 | DUAL AMPLIFIER TRANSISTOR MAXIMUM RATINGS Rating 2N2060,A Symbol 2N2223,A 2N2480 2N2480A Collector-Emitter Voltage Collector-Emitter Voltage VCEO 60 40 40 VCER 80 — - Collector-Base Voltage VCBO 100 75 80 Emitter-Base Voltage VEBO 7.0 5.0 5.0 —Collector Current Continuous ic 500 One Die All Die Equal Power Unit Vdc Vdc Vdc Vdc mAdc Total Device Dissipation @ TA = 25°C 2N |
 Motorola Semiconductors |
|
| 6 | 2N2223 | DUAL NPN TRANSISTORS 2N2223 2N2223A SILICON DUAL NPN TRANSISTORS w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N2223 and 2N2223A are dual silicon NPN transistors manufactured by the epitaxial planar process utilizing two individual chips mounted in a hermetically sealed metal case designed for differential amplifier applications. MARKING: FULL PART NUMBER TO-78 CAS |
 Central Semiconductor |
|
| 5 | 2N2223 | DUAL NPN TRANSISTOR IN TO77 HERMETIC PACKAGE |
 New Jersey Semiconductor |
|
| 4 | 2N2223A | DUAL AMPLIFIER TRANSISTOR MAXIMUM RATINGS Rating 2N2060,A Symbol 2N2223,A 2N2480 2N2480A Collector-Emitter Voltage Collector-Emitter Voltage VCEO 60 40 40 VCER 80 — - Collector-Base Voltage VCBO 100 75 80 Emitter-Base Voltage VEBO 7.0 5.0 5.0 —Collector Current Continuous ic 500 One Die All Die Equal Power Unit Vdc Vdc Vdc Vdc mAdc Total Device Dissipation @ TA = 25°C 2N |
Motorola Semiconductors |
|
| 3 | 2N2223A | DUAL NPN TRANSISTORS 2N2223 2N2223A SILICON DUAL NPN TRANSISTORS w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N2223 and 2N2223A are dual silicon NPN transistors manufactured by the epitaxial planar process utilizing two individual chips mounted in a hermetically sealed metal case designed for differential amplifier applications. MARKING: FULL PART NUMBER TO-78 CAS |
Central Semiconductor |
|
| 2 | 2N2223A | DUAL NPN TRANSISTOR IN TO77 HERMETIC PACKAGE LAB MECHANICAL DATA Dimensions in mm (inches) 8.51 (0.335) 9.40 (0.370) 7.75 (0.305) 8.51 (0.335) SEME 2N2223A DUAL NPN TRANSISTOR IN TO77 HERMETIC PACKAGE FEATURES 1.02 (0.040) Max. 6.10 (0.240) 6.60 (0.260) • • Silicon Planar Epitaxial NPN Transistor High Rel and Screening Options Available. 12.7 (0.500) Min. 0.41 (0.016) 0.53 (0.021) 5.08 (0.200) 2.54 (0.100) 2. |
 Seme LAB |
|
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 |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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