Crowbar de 5 V (CIR2799S )

Written by: Newton C. Braga
Category: Banco de circuitos

 

Este circuito se dispara quemando un fusible de entrada cuando la tensión monitoreada supera los 5 V. El SCR admite equivalentes y el transistor puede ser el BC558. El circuito es de una documentación americana de los años 70.

 


 

 

 

 

Buscador de Datasheets


N° de Componente 

Banco de Circuitos

J! InfoRequestSessionProfileQueries21
18.837MBMemory Usage41.31msRequest Duration
Joomla! Version5.2.3
PHP Version8.3.20
Identityguest
Response200
Templatecassiopeia
Database
Server
mysql
Version
10.5.22-MariaDB
Collation
latin1_swedish_ci
Conn Collation
utf8mb4_general_ci
$_GET
[]
$_POST
[]
$_SESSION
array:1 [ "joomla" => "***redacted***" ]
$_COOKIE
[]
$_SERVER
array:51 [ "USER" => "apache" "HOME" => "/usr/share/httpd" "SCRIPT_NAME" => "/index.php" "RE...
session
array:3 [ "counter" => 1 "timer" => array:3 [ "start" => 1749171656 "last" => 1749171656...
registry
array:3 [ "data" => [] "initialized" => false "separator" => "." ]
user
array:21 [ "id" => 0 "name" => null "username" => null "email" => null "password" => "***r...
  • afterLoad (85.27KB) (210μs)
  • afterInitialise (1.14MB) (3.34ms)
  • afterRoute (89.99KB) (717μs)
  • beforeRenderComponent com_content (100.7KB) (378μs)
  • Before Access::preloadComponents (all components) (33.45KB) (286μs)
  • After Access::preloadComponents (all components) (107.06KB) (483μs)
  • Before Access::preloadPermissions (com_content) (1.57KB) (8μs)
  • After Access::preloadPermissions (com_content) (16.22MB) (19.76ms)
  • Before Access::getAssetRules (id:636 name:com_content.article.10299) (514.65KB) (656μs)
  • After Access::getAssetRules (id:636 name:com_content.article.10299) (7.38KB) (80μs)
  • afterRenderComponent com_content (334.42KB) (7.6ms)
  • afterDispatch (2.25KB) (61μs)
  • beforeRenderRawModule mod_articles_category (Banco de Circuitos) (358.53KB) (1.63ms)
  • afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (421μs)
  • beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (102μs)
  • afterRenderRawModule mod_finder (Busca_inteligente) (129.23KB) (1.21ms)
  • beforeRenderModule mod_articles_category (Banco de Circuitos) (9.78KB) (603μs)
  • afterRenderModule mod_articles_category (Banco de Circuitos) (5.39KB) (89μs)
  • beforeRenderModule mod_finder (Busca_inteligente) (6.64KB) (192μs)
  • afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (52μs)
  • afterRender (255.63KB) (3.31ms)
  • 1 x After Access::preloadPermissions (com_content) (16.22MB) (47.83%)
    19.76ms
    1 x afterRenderComponent com_content (334.42KB) (18.4%)
    7.60ms
    1 x afterInitialise (1.14MB) (8.09%)
    3.34ms
    1 x afterRender (255.63KB) (8%)
    3.31ms
    1 x beforeRenderRawModule mod_articles_category (Banco de Circuitos) (358.53KB) (3.95%)
    1.63ms
    1 x afterRenderRawModule mod_finder (Busca_inteligente) (129.23KB) (2.94%)
    1.21ms
    1 x afterRoute (89.99KB) (1.74%)
    717μs
    1 x Before Access::getAssetRules (id:636 name:com_content.article.10299) (514.65KB) (1.59%)
    656μs
    1 x beforeRenderModule mod_articles_category (Banco de Circuitos) (9.78KB) (1.46%)
    603μs
    1 x After Access::preloadComponents (all components) (107.06KB) (1.17%)
    483μs
    1 x afterRenderRawModule mod_articles_category (Banco de Circuitos) (15.43KB) (1.02%)
    421μs
    1 x beforeRenderComponent com_content (100.7KB) (0.92%)
    378μs
    1 x Before Access::preloadComponents (all components) (33.45KB) (0.69%)
    286μs
    1 x afterLoad (85.27KB) (0.51%)
    210μs
    1 x beforeRenderModule mod_finder (Busca_inteligente) (6.64KB) (0.47%)
    192μs
    1 x beforeRenderRawModule mod_finder (Busca_inteligente) (5.9KB) (0.25%)
    102μs
    1 x afterRenderModule mod_articles_category (Banco de Circuitos) (5.39KB) (0.22%)
    89μs
    1 x After Access::getAssetRules (id:636 name:com_content.article.10299) (7.38KB) (0.19%)
    80μs
    1 x afterDispatch (2.25KB) (0.15%)
    61μs
    1 x afterRenderModule mod_finder (Busca_inteligente) (4.44KB) (0.13%)
    52μs
    1 x Before Access::preloadPermissions (com_content) (1.57KB) (0.02%)
    8μs
21 statements were executed, 5 of which were duplicates, 16 unique11.03ms1.53MB
UniquesDuplicates 1Duplicates 2
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