Re: 9W LED inrush current

Liste des Groupes 
Sujet : Re: 9W LED inrush current
De : Pimpom (at) *nospam* invalid.invalid (Pimpom)
Groupes : sci.electronics.design
Date : 02. Oct 2024, 13:03:07
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vdjcpr$37dnn$1@dont-email.me>
References : 1 2
User-Agent : Mozilla Thunderbird
On 02-10-2024 03:21 pm, Jan Panteltje wrote:
On a sunny day (Wed, 2 Oct 2024 12:01:47 +0530) it happened Pimpom
<Pimpom@invalid.invalid> wrote in <mN5LO.101241$CStb.23546@fx12.ams1>:
 
Does anyone have a figure for the switch-on inrush current of a typical
9W LED bulb? Preferably for 230/240V.
 Not sure wat the 'typical' circuit is, this is wha tI found in my LED bulbs from Cina:
  https://panteltje.nl/pub/LED_light_circuit_diagram_IMG_6925.JPG
   peak current is limited by the 1uF series cap at 50 Hz here.
There are so many different LEDs around,...
 
Ah, I should have formed my question more carefully. I know about those early bulbs. They were the precursors to modern ones that use switching supplies. These later models are the ones I mean.

Date Sujet#  Auteur
2 Oct 24 * Re: 9W LED inrush current10Jan Panteltje
2 Oct 24 `* Re: 9W LED inrush current9Pimpom
2 Oct 24  +- Re: 9W LED inrush current1Jan Panteltje
2 Oct 24  `* Re: 9W LED inrush current7Martin Brown
2 Oct 24   `* Re: 9W LED inrush current6Don Y
3 Oct 24    `* Re: 9W LED inrush current5Don Y
3 Oct 24     +* Re: 9W LED inrush current2Martin Brown
3 Oct 24     i`- Re: 9W LED inrush current1Don Y
3 Oct 24     +- Re: 9W LED inrush current1piglet
3 Oct 24     `- Re: 9W LED inrush current1Don Y

Haut de la page

Les messages affichés proviennent d'usenet.

NewsPortal