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Old Aged Components.

General Electronics Chat One week ago at 02:03 AM

Last message by schmitt trigger on July 28, 2021 at 01:05 PM

7 Replies
155 Views
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Real-world behavior of series-connected electrolytic capacitors

Power Electronics 2 weeks ago at 04:18 AM

Last message by SYNFONIQUE on July 21, 2021 at 07:08 AM

14 Replies
280 Views
Questions about electronic components for guitar pedals

General Electronics Chat 2 weeks ago at 11:55 AM

Last message by Audioguru again on July 14, 2021 at 04:39 PM

10 Replies
133 Views
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PCB repair to a Whirlpool Double Oven control board

Technical Repair 5 months ago at 10:30 PM

Last message by Phil-S on July 9, 2021 at 04:31 AM

128 Replies
3261 Views
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Hameg HM 203-4 oscilloscope only deflecting in positive y-direction

Technical Repair One month ago at 02:19 PM

Last message by domme on June 27, 2021 at 01:19 PM

13 Replies
219 Views
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CMOS IC Current requirement?

Digital Design One month ago at 10:16 PM

Last message by andrewmm on June 23, 2021 at 11:38 AM

12 Replies
281 Views
Why do caps have leakage and ESR?? ... #2

General Electronics Chat About 2 months ago at 11:09 AM

Last message by bertus on June 21, 2021 at 12:48 PM

8 Replies
182 Views
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Replacing Capacitors on a guitar amplifier power board

Technical Repair 2 months ago at 07:07 AM

Last message by Aues on June 2, 2021 at 11:19 AM

5 Replies
120 Views
Power Factor, mains transformer, PWM, and severe line noise, back-emf?

General Electronics Chat 2 months ago at 02:25 PM

Last message by LowQCab on May 23, 2021 at 10:50 AM

3 Replies
148 Views
Good or bad capacitor. How to determine this using ESR tables.

Test & Measurement One year ago at 03:24 AM

Last message by bob2 on May 12, 2021 at 02:09 PM

20 Replies
4092 Views
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Capacitor issue at high load current

Power Electronics 3 months ago at 05:01 PM

Last message by spitsnsparkin on April 30, 2021 at 12:45 PM

4 Replies
454 Views
Horizon CT 7.0 Motor Control Board Johnson Fitness JDYF02L REVg - Repaired

Technical Repair About 6 months ago at 12:06 PM

Last message by Aeze on April 22, 2021 at 08:45 PM

1 Replies
368 Views
Capacitor notation in datasheet

General Electronics Chat 3 months ago at 08:27 AM

Last message by Yaakov on April 20, 2021 at 02:27 PM

6 Replies
269 Views
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Post-filtration on AC/DC converters.

Power Electronics About 4 months ago at 12:44 AM

Last message by vidalv on April 8, 2021 at 10:40 AM

18 Replies
327 Views
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Basic controller repair question

Technical Repair 4 months ago at 03:18 PM

Last message by Saturnspattern on March 23, 2021 at 12:52 AM

4 Replies
218 Views
Repair help regards wall ac adapter

Technical Repair 4 years ago at 09:17 AM

Last message by wayneh on March 20, 2021 at 12:37 PM

6 Replies
587 Views
TC7660 (charge pump) damage issue

Power Electronics 4 months ago at 10:22 AM

Last message by Nepi7 on March 18, 2021 at 01:20 PM

10 Replies
272 Views
Passive AC charge pump or capacitive voltage divider?

Analog & Mixed-Signal Design 4 months ago at 10:45 PM

Last message by shortbus on March 13, 2021 at 08:41 AM

16 Replies
1300 Views
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Capacitor identification and help

Datasheets, Manuals & Parts Identification 5 months ago at 12:41 PM

Last message by saoirse on February 28, 2021 at 01:44 PM

2 Replies
160 Views
Filter Cap Tolerance?

General Electronics Chat 5 months ago at 08:48 AM

Last message by Reloadron on February 24, 2021 at 10:00 AM

6 Replies
172 Views