| No | Part number | Description ( Function ) | Manufacturers | |
| 10 | BCR191 | PNP Silicon Digital Transistor (Switching circuit/ inverter/ interface circuit/ driver circuit) BCR 191 PNP Silicon Digital Transistor • Switching circuit, inverter, interface circuit, driver circuit • Built in bias resistor (R1=22kΩ, R2=22kΩ) Type BCR 191 Marking Ordering Code WOs Q62702-C2264 Pin Configuration 1=B 2=E 3=C Package SOT-23 Maximum Ratings Parameter Collector-emitter voltage Collector-base voltage Emitter-base voltage Input on Voltage DC collec |
 Siemens Semiconductor Group |
|
| 9 | BCR191 | PNP Silicon Digital Transistor BCR191.../SEMB1 PNP Silicon Digital Transistor • Switching circuit, inverter, interface circuit, driver circuit • Built in bias resistor (R1 = 22kΩ , R2 = 22kΩ ) • For 6-PIN packages: two (galvanic) internal isolated transistors with good matching in one package BCR191/F/L3 BCR191T/W C 3 BCR191S SEMB1 C1 6 B2 5 E2 4 R1 R1 R2 TR2 R1 R2 TR1 R2 1 B 2 E EHA07183 1 |
 Infineon Technologies AG |
|
| 8 | BCR191F | PNP Silicon Digital Transistor BCR191.../SEMB1 PNP Silicon Digital Transistor • Switching circuit, inverter, interface circuit, driver circuit • Built in bias resistor (R1 = 22kΩ , R2 = 22kΩ ) • For 6-PIN packages: two (galvanic) internal isolated transistors with good matching in one package BCR191/F/L3 BCR191T/W C 3 BCR191S SEMB1 C1 6 B2 5 E2 4 R1 R1 R2 TR2 R1 R2 TR1 R2 1 B 2 E EHA07183 1 |
Infineon Technologies AG |
|
| 7 | BCR191L3 | PNP Silicon Digital Transistor BCR191.../SEMB1 PNP Silicon Digital Transistor • Switching circuit, inverter, interface circuit, driver circuit • Built in bias resistor (R1 = 22kΩ , R2 = 22kΩ ) • For 6-PIN packages: two (galvanic) internal isolated transistors with good matching in one package BCR191/F/L3 BCR191T/W C 3 BCR191S SEMB1 C1 6 B2 5 E2 4 R1 R1 R2 TR2 R1 R2 TR1 R2 1 B 2 E EHA07183 1 |
Infineon Technologies AG |
|
| 6 | BCR191S | PNP Silicon Digital Transistor Array (Switching circuit/ inverter/ interface circuit/ driver circuit) BCR 191S PNP Silicon Digital Transistor Array • Switching circuit, inverter, interface circuit, driver circuit • Two (galvanic) internal isolated Transistors in one package • Built in bias resistor (R1=22kΩ, R2=22kΩ) Type BCR 191S Marking Ordering Code Pin Configuration WOs Package Q62702-C2418 1=E1 2=B1 3=C2 4=E2 5=B2 6=C1 SOT-363 Maximum Ratings Parameter Colle |
Siemens Semiconductor Group |
|
| 5 | BCR191S | PNP Silicon Digital Transistor Array BCR191S PNP Silicon Digital Transistor Array Switching circuit, inverter, interface circuit, 4 5 6 driver circuit Two ( galvanic) internal isolated Transistors with good matching in one package Built in bias resistor ( R1=22k, R2=22k) C1 6 B2 5 E2 4 2 1 3 VPS05604 R2 R1 TR1 R2 1 E1 2 B1 3 C2 EHA07173 TR2 R1 Type BCR191S Maximum Ratings Parameter Marking WOs P |
Infineon Technologies AG |
|
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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