No | Part number | Description ( Function ) | Manufacturers | |
3 | BFQ31 | EPITAXIAL PLANAR NPN TRANSISTOR (HIGH FREQUENCY/ VHF BAND AMPLIFIER) |
KEC(Korea Electronics) |
|
2 | BFQ31A | NPN SILICON PLANAR VHF/UHF TRANSISTOR SOT23 NPN SILICON PLANAR VHF/UHF TRANSISTOR ISSUE 4 – MARCH 2001 PARTMARKING DETAILS BFQ31A – S4 BFQ31AR – S5 BFQ31A C B E ABSOLUTE MAXIMUM RATINGS. PARAMETER Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Base Current Power Dissipation at T amb=25°C Operating and Storage Temperature Range SYMBOL V CBO V CEO V EBO I |
Zetex Semiconductors |
|
1 | BFQ31AR | NPN SILICON PLANAR VHF/UHF TRANSISTOR SOT23 NPN SILICON PLANAR VHF/UHF TRANSISTOR ISSUE 4 – MARCH 2001 PARTMARKING DETAILS BFQ31A – S4 BFQ31AR – S5 BFQ31A C B E ABSOLUTE MAXIMUM RATINGS. PARAMETER Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Continuous Collector Current Base Current Power Dissipation at T amb=25°C Operating and Storage Temperature Range SYMBOL V CBO V CEO V EBO I |
Zetex Semiconductors |
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 |