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STD Indestructible button
License: Public Domain
Mode: Editors' pick
- 0
Update time：
2022-12-14 22:43:53
Creation time：
2018-07-14 20:07:53
Description
Ключ на MOSFET для предотвращения выгорания контактов кнопок при включении
The key on the MOSFET to prevent burnout of the button contacts from sparking when switching on
Design Drawing
schematic diagram
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1. Only for induct-buzzer
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2. For induct-buzzer and LED lamp
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3. For induct-buzzer and LED lamp with TTP223
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| ID | Name | Designator | Quantity | Mounted |
|---|---|---|---|---|
| 1 | 48V | BAT,V1 | 2 | Yes |
| 2 | 10k | R1,R3 | 2 | Yes |
| 3 | 100k | R2,R4,R5 | 3 | Yes |
| 4 | n-MOSFET >75V | M2,M1 | 2 | Yes |
| 5 | BZV55-C5V1 | D1,D2,D4 | 3 | Yes |
| 6 | 1N4007 | D3,D5 | 2 | Yes |
| 7 | BUZZERHMB1275-12B | BUZZER1 | 1 | Yes |
| 8 | BTN | SB1 | 1 | Yes |
| 9 | TRG-btn | SB2 | 1 | Yes |
| 10 | with LED (15W) | DC-DC8-80V | 1 | Yes |
| 11 | ON-OFF-ON | SWITCH_DPDT_1_TO_3 | 1 | Yes |
| 12 | Fix-Btn | FIX-BTN | 1 | Yes |
| 13 | Кнопка | SB1 | 1 | Yes |
| 14 | 20k | R3 | 1 | Yes |
| 15 | none | TTP223 | 1 | Yes |
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