{"id":1485,"date":"2018-09-19T20:45:53","date_gmt":"2018-09-19T20:45:53","guid":{"rendered":"https:\/\/riedon.com\/blog\/?p=1485"},"modified":"2018-09-19T20:45:53","modified_gmt":"2018-09-19T20:45:53","slug":"bourns-model-pwr4412-series","status":"publish","type":"post","link":"https:\/\/riedon.com\/blog\/bourns-model-pwr4412-series\/","title":{"rendered":"Bourns Model PWR4412 Series"},"content":{"rendered":"<h4>Bourns\u00ae Model PWR4412 Series Obsolescence<\/h4>\n<p>Bourns has announced the obsolescence of their PWR4412 series of metal element current sensing resistors.\u00a0 Customers should not worry because Riedon\u00a0has an exact drop-in replacement, our MSR series.\u00a0 Here is the data sheet:\u00a0<a href=\"https:\/\/riedon.com\/media\/pdf\/MSR.pdf\">https:\/\/riedon.com\/media\/pdf\/MSR.pdf<\/a><\/p>\n<p>We have these resistors stocked at <a href=\"http:\/\/www.digikey.com\">Digikey<\/a>.\u00a0\u00a0The MSR series offers a very stable, cost-effective method for measuring currents in a wide variety of applications including motor drives, power supplies, and uninterruptible power sources.<\/p>\n<div id=\"attachment_833\" style=\"width: 210px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/riedon.com\/blog\/wp-content\/uploads\/2013\/08\/MSR-1-3-5-v1.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-833\" class=\"wp-image-833\" src=\"https:\/\/riedon.com\/blog\/wp-content\/uploads\/2013\/08\/MSR-1-3-5-v1-300x199.jpg\" alt=\"MSR is a replacement for PWR4412\" width=\"200\" height=\"133\" srcset=\"https:\/\/riedon.com\/blog\/wp-content\/uploads\/2013\/08\/MSR-1-3-5-v1-300x199.jpg 300w, https:\/\/riedon.com\/blog\/wp-content\/uploads\/2013\/08\/MSR-1-3-5-v1-1024x680.jpg 1024w, https:\/\/riedon.com\/blog\/wp-content\/uploads\/2013\/08\/MSR-1-3-5-v1.jpg 1200w\" sizes=\"(max-width: 200px) 100vw, 200px\" \/><\/a><p id=\"caption-attachment-833\" class=\"wp-caption-text\">MSR alternate to the PWR4412<\/p><\/div>\n<h4><\/h4>\n<h4>Below is a complete cross reference to the MSR:<\/h4>\n<table width=\"510\">\n<tbody>\n<tr>\n<td width=\"162\"><strong>Bourns Part Number<\/strong><\/td>\n<td width=\"168\"><strong>Riedon Description<\/strong><\/td>\n<td width=\"180\"><strong>Riedon Part Number<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0050F<\/td>\n<td width=\"168\">MSR-1 0.005 OHM 1%<\/td>\n<td width=\"180\">MSR1-0R005F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0050J<\/td>\n<td width=\"168\">MSR-1 0.005 OHM 5%<\/td>\n<td width=\"180\">MSR1-0R005J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0060F<\/td>\n<td width=\"168\">MSR-1 0.006 OHM 1%<\/td>\n<td width=\"180\">MSR1-0R006F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0100F<\/td>\n<td width=\"168\">MSR-1 0.01 OHM 1%<\/td>\n<td width=\"180\">MSR1-0R01F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0100J<\/td>\n<td width=\"168\">MSR-1 0.01 OHM 5%<\/td>\n<td width=\"180\">MSR1-0R01J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0150F<\/td>\n<td width=\"168\">MSR-1 0.015 OHM 1%<\/td>\n<td width=\"180\">MSR1-0R015F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0200F<\/td>\n<td width=\"168\">MSR-1 0.02 OHM 1%<\/td>\n<td width=\"180\">MSR1-0R02F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0200J<\/td>\n<td width=\"168\">MSR-1 0.02 OHM 5%<\/td>\n<td width=\"180\">MSR1-0R02J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0250F<\/td>\n<td width=\"168\">MSR-1 0.025 OHM 1%<\/td>\n<td width=\"180\">MSR1-0R025F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0250J<\/td>\n<td width=\"168\">MSR-1 0.025 OHM 5%<\/td>\n<td width=\"180\">MSR1-0R025J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0300F<\/td>\n<td width=\"168\">MSR-1 0.03 OHM 1%<\/td>\n<td width=\"180\">MSR1-0R03F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0300J<\/td>\n<td width=\"168\">MSR-1 0.03 OHM 5%<\/td>\n<td width=\"180\">MSR1-0R03J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0400F<\/td>\n<td width=\"168\">MSR-1 0.04 OHM 1%<\/td>\n<td width=\"180\">MSR1-0R04F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0400J<\/td>\n<td width=\"168\">MSR-1 0.04 OHM 5%<\/td>\n<td width=\"180\">MSR1-0R04J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0500F<\/td>\n<td width=\"168\">MSR-1 0.05 OHM 1%<\/td>\n<td width=\"180\">MSR1-0R05F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR0500J<\/td>\n<td width=\"168\">MSR-1 0.05 OHM 5%<\/td>\n<td width=\"180\">MSR1-0R05J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR1000F<\/td>\n<td width=\"168\">MSR-1 0.1 OHM 1%<\/td>\n<td width=\"180\">MSR1-0R1F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SBR1000J<\/td>\n<td width=\"168\">MSR-1 0.1 OHM 5%<\/td>\n<td width=\"180\">MSR1-0R1J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0050F<\/td>\n<td width=\"168\">MSR-3 0.005 OHM 1%<\/td>\n<td width=\"180\">MSR3-0R005F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0100F<\/td>\n<td width=\"168\">MSR-3 0.01 OHM 1%<\/td>\n<td width=\"180\">MSR3-0R01F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0100J<\/td>\n<td width=\"168\">MSR-3 0.01 OHM 5%<\/td>\n<td width=\"180\">MSR3-0R01J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0150F<\/td>\n<td width=\"168\">MSR-3 0.015 OHM 1%<\/td>\n<td width=\"180\">MSR3-0R015F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0150J<\/td>\n<td width=\"168\">MSR-3 0.015 OHM 5%<\/td>\n<td width=\"180\">MSR3-0R015J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0200F<\/td>\n<td width=\"168\">MSR-3 0.02 OHM 1%<\/td>\n<td width=\"180\">MSR3-0R02F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0200J<\/td>\n<td width=\"168\">MSR-3 0.02 OHM 5%<\/td>\n<td width=\"180\">MSR3-0R02J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0250F<\/td>\n<td width=\"168\">MSR-3 0.025 OHM 1%<\/td>\n<td width=\"180\">MSR3-0R025F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0250J<\/td>\n<td width=\"168\">MSR-3 0.025 OHM 5%<\/td>\n<td width=\"180\">MSR3-0R025J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0300F<\/td>\n<td width=\"168\">MSR-3 0.03 OHM 1%<\/td>\n<td width=\"180\">MSR3-0R03F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0300J<\/td>\n<td width=\"168\">MSR-3 0.03 OHM 5%<\/td>\n<td width=\"180\">MSR3-0R03J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0400F<\/td>\n<td width=\"168\">MSR-3 0.04 OHM 1%<\/td>\n<td width=\"180\">MSR3-0R04F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0400J<\/td>\n<td width=\"168\">MSR-3 0.04 OHM 5%<\/td>\n<td width=\"180\">MSR3-0R04J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0490F<\/td>\n<td width=\"168\">MSR-3 0.049 OHM 1%<\/td>\n<td width=\"180\">MSR3-0R049F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0500F<\/td>\n<td width=\"168\">MSR-3 0.05 OHM 1%<\/td>\n<td width=\"180\">MSR3-0R05F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0500J<\/td>\n<td width=\"168\">MSR-3 0.05 OHM 5%<\/td>\n<td width=\"180\">MSR3-0R05J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0510F<\/td>\n<td width=\"168\">MSR-3 0.051 OHM 1%<\/td>\n<td width=\"180\">MSR3-0R051F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0800F<\/td>\n<td width=\"168\">MSR-3 0.08 OHM 1%<\/td>\n<td width=\"180\">MSR3-0R08F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR0800J<\/td>\n<td width=\"168\">MSR-3 0.08 OHM 5%<\/td>\n<td width=\"180\">MSR3-0R08J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR1000F<\/td>\n<td width=\"168\">MSR-3 0.1 OHM 1%<\/td>\n<td width=\"180\">MSR3-0R1F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SCR1000J<\/td>\n<td width=\"168\">MSR-3 0.1 OHM 5%<\/td>\n<td width=\"180\">MSR3-0R1J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0050F<\/td>\n<td width=\"168\">MSR-5 0.005 OHM 1%<\/td>\n<td width=\"180\">MSR5-0R005F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0050J<\/td>\n<td width=\"168\">MSR-5 0.005 OHM 5%<\/td>\n<td width=\"180\">MSR5-0R005J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0100F<\/td>\n<td width=\"168\">MSR-5 0.01 OHM 1%<\/td>\n<td width=\"180\">MSR5-0R01F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0100J<\/td>\n<td width=\"168\">MSR-5 0.01 OHM 5%<\/td>\n<td width=\"180\">MSR5-0R01J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0150F<\/td>\n<td width=\"168\">MSR-5 0.015 OHM 1%<\/td>\n<td width=\"180\">MSR5-0R015F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0150J<\/td>\n<td width=\"168\">MSR-5 0.015 OHM 5%<\/td>\n<td width=\"180\">MSR5-0R015J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0200F<\/td>\n<td width=\"168\">MSR-5 0.02 OHM 1%<\/td>\n<td width=\"180\">MSR5-0R02F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0200J<\/td>\n<td width=\"168\">MSR-5 0.02 OHM 5%<\/td>\n<td width=\"180\">MSR5-0R02J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0250F<\/td>\n<td width=\"168\">MSR-5 0.025 OHM 1%<\/td>\n<td width=\"180\">MSR5-0R025F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0250J<\/td>\n<td width=\"168\">MSR-5 0.025 OHM 5%<\/td>\n<td width=\"180\">MSR5-0R025J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0300F<\/td>\n<td width=\"168\">MSR-5 0.03 OHM 1%<\/td>\n<td width=\"180\">MSR5-0R03F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0300J<\/td>\n<td width=\"168\">MSR-5 0.03 OHM 5%<\/td>\n<td width=\"180\">MSR5-0R03J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0500F<\/td>\n<td width=\"168\">MSR-5 0.05 OHM 1%<\/td>\n<td width=\"180\">MSR5-0R05F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR0500J<\/td>\n<td width=\"168\">MSR-5 0.05 OHM 5%<\/td>\n<td width=\"180\">MSR5-0R05J1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR1000F<\/td>\n<td width=\"168\">MSR-5 0.1 OHM 1%<\/td>\n<td width=\"180\">MSR5-0R1F1<\/td>\n<\/tr>\n<tr>\n<td width=\"162\">PWR4412-2SDR1000J<\/td>\n<td width=\"168\">MSR-5 0.1 OHM 5%<\/td>\n<td width=\"180\">MSR5-0R1J1<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Bourns\u00ae Model PWR4412 Series Obsolescence Bourns has announced the obsolescence of their PWR4412 series of metal element current sensing resistors.\u00a0 Customers should not worry because Riedon\u00a0has an exact drop-in replacement, our MSR series.\u00a0 Here is the data sheet:\u00a0https:\/\/riedon.com\/media\/pdf\/MSR.pdf We have these resistors stocked at Digikey.\u00a0\u00a0The MSR series offers a very stable, cost-effective method for measuring [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[3,1],"tags":[316,405],"class_list":["post-1485","post","type-post","status-publish","format-standard","hentry","category-resistors","category-uncategorized","tag-bourns","tag-pwr4412"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Bourns Model PWR4412 Series - Riedon Company Blog<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/riedon.com\/blog\/bourns-model-pwr4412-series\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Bourns Model PWR4412 Series - Riedon Company Blog\" \/>\n<meta property=\"og:description\" content=\"Bourns\u00ae Model PWR4412 Series Obsolescence Bourns has announced the obsolescence of their PWR4412 series of metal element current sensing resistors.\u00a0 Customers should not worry because Riedon\u00a0has an exact drop-in replacement, our MSR series.\u00a0 Here is the data sheet:\u00a0https:\/\/riedon.com\/media\/pdf\/MSR.pdf We have these resistors stocked at Digikey.\u00a0\u00a0The MSR series offers a very stable, cost-effective method for measuring [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/riedon.com\/blog\/bourns-model-pwr4412-series\/\" \/>\n<meta property=\"og:site_name\" content=\"Riedon Company Blog\" \/>\n<meta property=\"article:published_time\" content=\"2018-09-19T20:45:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/riedon.com\/blog\/wp-content\/uploads\/2013\/08\/MSR-1-3-5-v1-300x199.jpg\" \/>\n<meta name=\"author\" content=\"Frida Hovsepian\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Frida Hovsepian\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/riedon.com\/blog\/bourns-model-pwr4412-series\/\",\"url\":\"https:\/\/riedon.com\/blog\/bourns-model-pwr4412-series\/\",\"name\":\"Bourns Model PWR4412 Series - Riedon Company 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