{"id":86649,"date":"2026-01-13T14:29:12","date_gmt":"2026-01-13T13:29:12","guid":{"rendered":"https:\/\/www.eqphotonics.de\/produkt\/meerstetter-engineering-laserdiode-driver-ldd-1121-sv\/"},"modified":"2026-01-13T14:29:16","modified_gmt":"2026-01-13T13:29:16","slug":"meerstetter-engineering-laserdiode-driver-ldd-1121-sv","status":"publish","type":"product","link":"https:\/\/www.eqphotonics.de\/en\/product\/meerstetter-engineering-laserdiode-driver-ldd-1121-sv\/","title":{"rendered":"Meerstetter Engineering Laserdiode Driver LDD-1121-SV"},"content":{"rendered":"

Laserdiode Driver from Meerstetter Engineering
\nLDD-1121-SV<\/strong><\/h1>\n

Meerstetter Engineering is a Swiss engineering company specialized in electronics for laser diodes and Peltier elements. The products are used in pharmaceutical and mechanics industries as well as in research laboratories. With excellent know how they offer development services and collaboration in analogue and digital electronics, FPGA, embedded systems and digital interfaces.<\/p>\n

\n
\n

Markets<\/h3>\n
Medical Technology
Sensing
Material Processing
Research<\/div>\n<\/div>\n
\n

Applikations<\/h3>\n
Gas sensing
Liquid analysis
Material analysis
Alignment
Research<\/div>\n<\/div>\n<\/div>\n
\n
\n

Features<\/h3>\n
Meerstetter Engineering Laserdiode Driver LDD-1121-SV
Single channel Laserdiode Driver
Maximum laserdiode current of 15 A
Maximum laserdiode voltage of 15 V
Interfaces: USB<\/div>\n<\/div>\n
\n

Benefits<\/h3>\n
Rapid prototyping
very good usability by GUI
high precision
high reliability
free software<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

The very comfortably usable OEM laser drivers of Meerstetter Engineering supply voltages up to 120 V and 60 A. They are also available with laser power control (LPC).<\/p>\n","protected":false},"featured_media":6306,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[11682,11683],"product_tag":[],"class_list":{"0":"post-86649","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-driver-electronics-tec-controller","7":"product_cat-laserdiode-driver","8":"pa_design-oem-board","9":"pa_interfaces-usb-en","10":"pa_manufacturer-meerstetter-engineering","11":"pa_max-laserdiode-current-in-a-11675","12":"pa_max-laserdiode-voltage-in-v-11676","13":"pa_modulation-frequency-in-khz-11679","14":"pa_part-number-ldd-1121-sv","15":"pa_product-laserdiode-driver","16":"pa_pulse-width-in-ns-11680","17":"pa_repetition-rate-in-khz-11681","18":"pa_type-2-single-channel","20":"first","21":"instock","22":"sold-individually","23":"purchasable","24":"product-type-simple"},"acf":[],"yoast_head":"\nMeerstetter Engineering Laserdiode Driver LDD-1121-SV<\/title>\n<meta name=\"description\" content=\"Single channel Laserdiode Driver|Maximum laserdiode current of 15 A|Maximum laserdiode voltage of 15 V|Interfaces: USB\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.eqphotonics.de\/en\/product\/meerstetter-engineering-laserdiode-driver-ldd-1121-sv\/\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.eqphotonics.de\\\/en\\\/product\\\/meerstetter-engineering-laserdiode-driver-ldd-1121-sv\\\/\",\"url\":\"https:\\\/\\\/www.eqphotonics.de\\\/en\\\/product\\\/meerstetter-engineering-laserdiode-driver-ldd-1121-sv\\\/\",\"name\":\"Meerstetter Engineering Laserdiode Driver LDD-1121-SV\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.eqphotonics.de\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.eqphotonics.de\\\/en\\\/product\\\/meerstetter-engineering-laserdiode-driver-ldd-1121-sv\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.eqphotonics.de\\\/en\\\/product\\\/meerstetter-engineering-laserdiode-driver-ldd-1121-sv\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.eqphotonics.de\\\/wp-content\\\/uploads\\\/MST_O_LDD-1121C-2.jpg\",\"datePublished\":\"2026-01-13T13:29:12+00:00\",\"dateModified\":\"2026-01-13T13:29:16+00:00\",\"description\":\"Single channel Laserdiode Driver|Maximum laserdiode current of 15 A|Maximum laserdiode voltage of 15 V|Interfaces: USB\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.eqphotonics.de\\\/en\\\/product\\\/meerstetter-engineering-laserdiode-driver-ldd-1121-sv\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.eqphotonics.de\\\/en\\\/product\\\/meerstetter-engineering-laserdiode-driver-ldd-1121-sv\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.eqphotonics.de\\\/en\\\/product\\\/meerstetter-engineering-laserdiode-driver-ldd-1121-sv\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.eqphotonics.de\\\/wp-content\\\/uploads\\\/MST_O_LDD-1121C-2.jpg\",\"contentUrl\":\"https:\\\/\\\/www.eqphotonics.de\\\/wp-content\\\/uploads\\\/MST_O_LDD-1121C-2.jpg\",\"width\":1024,\"height\":768,\"caption\":\"Single channel Laserdiode Driver with Laser Power Control|Maximum laserdiode current of 15 A|Maximum laserdiode voltage of 15 V|Interfaces: USB\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.eqphotonics.de\\\/en\\\/product\\\/meerstetter-engineering-laserdiode-driver-ldd-1121-sv\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/www.eqphotonics.de\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/www.eqphotonics.de\\\/en\\\/products\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Meerstetter Engineering Laserdiode Driver LDD-1121-SV\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.eqphotonics.de\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.eqphotonics.de\\\/en\\\/\",\"name\":\"EQ Photonics - 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