No | Part number | Description ( Function ) | Manufacturers | |
4 | H7ER-BV | Tachometers Tachometers Subminiature Tachometer Requires No External Power Supply s s s s s s s H7ER Subminiature 48 x 24 mm (1.89 x .94 in) Improved noise immunity Screw terminal and wire-wrap types available DC, and no-voltage input Printed circuit board version (H7Eu -P) Panel adapters for existing cutouts (order separately from accessories) Self-powered, 3 V lith |
Omron |
|
3 | H7ER-BV1 | Tachometers Tachometers Subminiature Tachometer Requires No External Power Supply s s s s s s s H7ER Subminiature 48 x 24 mm (1.89 x .94 in) Improved noise immunity Screw terminal and wire-wrap types available DC, and no-voltage input Printed circuit board version (H7Eu -P) Panel adapters for existing cutouts (order separately from accessories) Self-powered, 3 V lith |
Omron |
|
2 | H7ER-BV2 | Tachometers Tachometers Subminiature Tachometer Requires No External Power Supply s s s s s s s H7ER Subminiature 48 x 24 mm (1.89 x .94 in) Improved noise immunity Screw terminal and wire-wrap types available DC, and no-voltage input Printed circuit board version (H7Eu -P) Panel adapters for existing cutouts (order separately from accessories) Self-powered, 3 V lith |
Omron |
|
1 | H7ER-BV3 | Tachometers Tachometers Subminiature Tachometer Requires No External Power Supply s s s s s s s H7ER Subminiature 48 x 24 mm (1.89 x .94 in) Improved noise immunity Screw terminal and wire-wrap types available DC, and no-voltage input Printed circuit board version (H7Eu -P) Panel adapters for existing cutouts (order separately from accessories) Self-powered, 3 V lith |
Omron |
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 |