{"id":4575,"date":"2025-12-08T21:51:31","date_gmt":"2025-12-08T12:51:31","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=4575"},"modified":"2025-12-08T21:51:32","modified_gmt":"2025-12-08T12:51:32","slug":"300b-a2-drive-se-%ec%b8%a1%ec%a0%95","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=4575","title":{"rendered":"300B A2 drive SE \uce21\uc815"},"content":{"rendered":"\n<p>\ucd78 \ub9c8\uc720\ubbf8 \uc124\uacc4\uc758 300B SE \uc570\ud504\ub97c \ub9cc\ub4e4\uc5b4\uc11c B+390V, Bias 65mA (\uc591\uadf9\uc190\uc2e4 25.3W)\ub85c \ub193\uace0 \uce21\uc815\uc744 \ud574\ubcf4\uc558\uc2b5\ub2c8\ub2e4<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"191b16\" data-has-transparency=\"false\" style=\"--dominant-color: #191b16;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_84.webp\" alt=\"\" class=\"wp-image-4576 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_84.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_84-150x94.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_84-768x483.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>\uc57d 540mVpp \uc785\ub825\uc5d0\uc11c 1W \ucd9c\ub825\uc774 \ub098\uc635\ub2c8\ub2e4. \uc774 \ub54c\uc758 FFT\ub294 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"1f1b1f\" data-has-transparency=\"false\" style=\"--dominant-color: #1f1b1f;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_85.webp\" alt=\"\" class=\"wp-image-4577 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_85.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_85-150x94.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_85-768x483.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>\uc57d\uac04\uc758 2\ucc28 \ubc30\uc74c\uc774 \uc62c\ub77c\uc635\ub2c8\ub2e4. 4W \ucd9c\ub825\uc744 \ubcf4\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"201b1f\" data-has-transparency=\"false\" style=\"--dominant-color: #201b1f;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_86.webp\" alt=\"\" class=\"wp-image-4578 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_86.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_86-150x94.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_86-768x483.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>3\ucc28 \ubc30\uc74c\uc774 \ub9ce\uc774 \uc62c\ub77c\uc624\ub294 \ubaa8\uc2b5\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\ubb34\uc65c\ucd9c\ub825\uc744 \ud55c \ubc88 \ucc3e\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"191b16\" data-has-transparency=\"false\" style=\"--dominant-color: #191b16;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_83.webp\" alt=\"\" class=\"wp-image-4579 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_83.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_83-150x94.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_83-768x483.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>1.7Vpp \uc785\ub825\uc5d0\uc11c \ud074\ub9ac\ud551\uc774 \uc0dd\uae30\uae30 \uc2dc\uc791\ud558\uace0 \uc774 \ub54c 10W\uac00 \uc870\uae08 \ub118\ub294 \ucd9c\ub825\uc774 \ub098\uc635\ub2c8\ub2e4. SE amp\uce58\uace4 \uc88b\uc8e0<\/p>\n\n\n\n<p>\uc774 \ub54c A2 drive \uc0c1\ud0dc\ub97c \ubcf4\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"191b16\" data-has-transparency=\"false\" style=\"--dominant-color: #191b16;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_82.webp\" alt=\"\" class=\"wp-image-4580 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_82.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_82-150x94.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_82-768x483.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>\ud504\ub85c\ube0c\uac00 10x \uc0c1\ud0dc\uc785\ub2c8\ub2e4. Min(2)\ub294 -195V, Max(2)\ub294 14V\ub85c 14V \uc815\ub3c4\uc758 \ud50c\ub7ec\uc2a4 \uadf8\ub9ac\ub4dc \ub4dc\ub77c\uc774\ube0c\uac00 \ub418\uace0 \uc788\ub294 \uc0c1\ud0dc\uc785\ub2c8\ub2e4. \uc774 \ub54c\uc758 \uc2a4\ud53c\ucee4 \ucd9c\ub825\uc740 \uadf8 \uc704\uc758 \uc0c1\ud0dc\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"181a16\" data-has-transparency=\"false\" style=\"--dominant-color: #181a16;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_89.webp\" alt=\"\" class=\"wp-image-4582 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_89.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_89-150x94.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_89-768x483.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>1W 8\uc634 \ucd9c\ub825\uc774 500mVpp \uc785\ub825\uc5d0\uc11c \ub098\uc624\ub294\ub370 \uc774 \ub54c 8\uc634 \ub354\ubbf8 \uc800\ud56d\uc744 \uc81c\uac70\ud558\uace0 4\uc634 \ub354\ubbf8 \uc800\ud56d\uc744 \uc5f0\uacb0\ud558\uc600\uc2b5\ub2c8\ub2e4. \ucd9c\ub825\uc744 7.3Vpp\ub85c \ubcf8\ub2e4\uba74 Damping factor\ub294 \uc57d 9.76\uc774 \ub429\ub2c8\ub2e4. 4\uc634 \ub354\ubbf8 \uc800\ud56d\uc774 \uac00\ubcc0 \uc800\ud56d\uc774\ub77c \uce21\uc815\ud560 \ub54c \uc800\ud56d\uce58\uac00 \uc62c\ub77c\uac14\ub294\uc9c0\ub294 \uc798 \ubaa8\ub974\uaca0\uc73c\ub098, \uc9c4\uacf5\uad00 \uc570\ud504\uce58\uace0\ub294 \uc0c1\ub2f9\ud788 \ub192\uc740 DF\ub77c\uace0 \ubcf4\uc5ec\uc9d1\ub2c8\ub2e4.<\/p>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"262626\" data-has-transparency=\"false\" style=\"--dominant-color: #262626;\" loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_88.webp\" alt=\"\" class=\"wp-image-4583 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_88.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_88-150x94.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/scope_88-768x483.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>FRA\ub294 \ub354\ud560 \ub098\uc704 \uc5c6\uc774 \uc88b\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<p><br \/><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img data-dominant-color=\"6b7175\" data-has-transparency=\"false\" style=\"--dominant-color: #6b7175;\" loading=\"lazy\" decoding=\"async\" width=\"1007\" height=\"515\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/\uc2a4\ud06c\ub9b0\uc0f7-2025-12-08-211034.webp\" alt=\"\" class=\"wp-image-4584 not-transparent\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/\uc2a4\ud06c\ub9b0\uc0f7-2025-12-08-211034.webp 1007w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/\uc2a4\ud06c\ub9b0\uc0f7-2025-12-08-211034-800x409.webp 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/\uc2a4\ud06c\ub9b0\uc0f7-2025-12-08-211034-150x77.webp 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2025\/12\/\uc2a4\ud06c\ub9b0\uc0f7-2025-12-08-211034-768x393.webp 768w\" sizes=\"auto, (max-width: 1007px) 100vw, 1007px\" \/><\/figure>\n<\/div>\n\n\n<p><br \/>1W \ucd9c\ub825 \uc0c1\ud0dc\uc758 THD+N \uadf8\ub798\ud504\uc785\ub2c8\ub2e4. SE \uc570\ud504\uce58\uace0 \uc0c1\ub2f9\ud788 \ub0ae\uc740 \uc65c\uace1\uc785\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uace0\uc218\uc758 \uc570\ud504 \uc124\uacc4\ub97c \uc815\ud655\ud558\uac8c \uce74\ud53c\ud558\uc9c4 \ubabb\ud588\uaca0\uc2b5\ub2c8\ub2e4\ub9cc, \uadf8\ub798\ub3c4 \uac70\uc758 \uadf8\ub300\ub85c \ub530\ub77c \ub9cc\ub4e0 \uac83\ub9cc\uc73c\ub85c\ub3c4 \uc81c\uac00 \ub9cc\ub4e4\uc5c8\ub358 \uc5b4\ub5a4 SE \uc570\ud504\ubcf4\ub2e4 \uc88b\uc740 \uc131\ub2a5\uc774\ub77c\uace0 \uc0dd\uac01\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ucd78 \ub9c8\uc720\ubbf8 \uc124\uacc4\uc758 300B SE \uc570\ud504\ub97c \ub9cc\ub4e4\uc5b4\uc11c B+390V, Bias 65mA (\uc591\uadf9\uc190\uc2e4 25.3W)\ub85c \ub193\uace0 \uce21\uc815\uc744 \ud574\ubcf4\uc558\uc2b5\ub2c8\ub2e4 \uc57d 540mVpp \uc785\ub825\uc5d0\uc11c 1W \ucd9c\ub825\uc774 \ub098\uc635\ub2c8\ub2e4. \uc774 \ub54c\uc758 FFT\ub294 \uc544\ub798\uc640 \uac19\uc2b5\ub2c8\ub2e4. \uc57d\uac04\uc758 2\ucc28 \ubc30\uc74c\uc774 \uc62c\ub77c\uc635\ub2c8\ub2e4. 4W \ucd9c\ub825\uc744 \ubcf4\uc558\uc2b5\ub2c8\ub2e4. 3\ucc28 \ubc30\uc74c\uc774 \ub9ce\uc774 \uc62c\ub77c\uc624\ub294 \ubaa8\uc2b5\uc785\ub2c8\ub2e4. \ubb34\uc65c\ucd9c\ub825\uc744 \ud55c \ubc88 \ucc3e\uc544\ubcf4\uc558\uc2b5\ub2c8\ub2e4. 1.7Vpp \uc785\ub825\uc5d0\uc11c \ud074\ub9ac\ud551\uc774 \uc0dd\uae30\uae30 \uc2dc\uc791\ud558\uace0 \uc774 \ub54c 10W\uac00 \uc870\uae08 \ub118\ub294 \ucd9c\ub825\uc774 \ub098\uc635\ub2c8\ub2e4. SE &hellip;<br \/><a href=\"https:\/\/www.kyu.kr\/?p=4575\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\"><span class=\"screen-reader-text\">300B A2 drive SE \uce21\uc815<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":4576,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[468,632,353,293,631],"class_list":["post-4575","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","tag-300b-se","tag-a2-drive","tag-fft","tag-thdn","tag-631"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/4575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4575"}],"version-history":[{"count":1,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/4575\/revisions"}],"predecessor-version":[{"id":4585,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/4575\/revisions\/4585"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/4576"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}