{"product_id":"chihai-miniature-linear-stepper-actuator-sm1545-sm1530-sm1519-sm2016","title":"CHIHAI Miniature Linear Stepper Actuator, SM1545 \/ SM1530 \/ SM1519 \/ SM2016","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe \u003ca class=\"tophitek-context-link\" href=\"https:\/\/rcdrone.top\/collections\/chihai-motor\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003eCHIHAI MOTOR\u003c\/a\u003e miniature linear stepper actuator family converts controlled stepper rotation into guided linear travel. Select the actuator model and an actual package. SM 1545 is available alone or with a standard driver or PLC-control driver; SM 1530, SM 1519 andSM 2016 are actuator-only choices.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompact lead-screw and guide assembly for miniature motion mechanisms.\u003c\/li\u003e\n\u003cli\u003eTwo-phase four-wire stepper operation with reversible motion under a suitable driver.\u003c\/li\u003e\n\u003cli\u003eSM 1545 uses an M 3×0.5 right-hand stainless-steel lead screw and supported carriage.\u003c\/li\u003e\n\u003cli\u003eModel-specific travel and driver options keep the actual assembly clear.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eIdentity\u003c\/td\u003e\n\u003ctd\u003eCHIHAI MOTOR miniature linear stepper actuator family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActual models \/ travel\u003c\/td\u003e\n\u003ctd\u003eSM 1545: 65 mm; SM 1530: 30 mm; SM 1519: 19 mm; SM 2016: travel not specified here\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDrive principle\u003c\/td\u003e\n\u003ctd\u003eTwo-phase four-wire bipolar stepper; requires a suitable driver, not direct DC across arbitrary terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 screw\u003c\/td\u003e\n\u003ctd\u003eM 3×0.5 right-hand lead screw, SUS 303 stainless steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 size\u003c\/td\u003e\n\u003ctd\u003e15×14.5×88 mm reference; 88.3 mm drawing overall; 77.0±0.1 mm body reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 mass\u003c\/td\u003e\n\u003ctd\u003eApproximately 40 g; other models differ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 drive reference\u003c\/td\u003e\n\u003ctd\u003e9 V DC with L 6219 driver reference; 3–12 V adjustable drive-family information does not define every board rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 phase current\u003c\/td\u003e\n\u003ctd\u003e600 mA per phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 phase resistance\u003c\/td\u003e\n\u003ctd\u003e15 Ω±7% per phase at 20°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 excitation\u003c\/td\u003e\n\u003ctd\u003eTwo phases; 1–2 phase excitation; bipolar drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 step angle\u003c\/td\u003e\n\u003ctd\u003e18° per step\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 pull-out torque\u003c\/td\u003e\n\u003ctd\u003eMore than 230 gf·cm at 125 pps; rotary motor reference, not linear payload capacity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 pulse references\u003c\/td\u003e\n\u003ctd\u003eMaximum response more than 1300 pps; maximum self-start more than 900 pps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 insulation\u003c\/td\u003e\n\u003ctd\u003eClass E coils; 100 VAC for 1 second; 50 MΩ at 500 VDC test reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 temperatures\u003c\/td\u003e\n\u003ctd\u003eOperating 0 to 55°C; motor surface 80°C or less\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 connector\u003c\/td\u003e\n\u003ctd\u003e51021-0400 housing, 1.25 mm pitch, single row; 120±10 mm lead reference\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1545 mounting\u003c\/td\u003e\n\u003ctd\u003eOriginal drawing includes 15\/18.5 mm end references, 19±0.1 mm carriage feature, 22.5±0.1 mm vertical reference and 88.3 mm overall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver choices\u003c\/td\u003e\n\u003ctd\u003eStandard driver or PLC-control driver offered with SM 1545 only; other model options are actuator-only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003ch2\u003eSM 1545 Wiring and Drive\u003c\/h2\u003e\u003cp\u003eThe following pin order applies to the SM 1545 connector drawing. Red and white form phase A; brown and black form phase B. Match actual wire colors and connector orientation before connection.\u003c\/p\u003e\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003ePin\u003c\/th\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003cth\u003ePhase\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eBrown\u003c\/td\u003e\n\u003ctd\u003eB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003ctd\u003eB return\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003eWhite\u003c\/td\u003e\n\u003ctd\u003eA return\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eRed\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\u003cp\u003eUse a current-controlled bipolar stepper driver and a compatible power supply. Do not wire the four motor leads as a two-wire brushed DC motor. The 9 V\/L 6219 and 600 mA-per-phase values are the SM 1545 electrical reference, not guaranteed input ratings for both optional control boards. Confirm board markings and input requirements before connection. The standard-driver package and PLC-control-driver package are different board choices; no PLC, power supply, external pulse controller or limit switch is promised as an extra item.\u003c\/p\u003e\u003ch2\u003eMechanical Selection and Operation\u003c\/h2\u003e\u003cp\u003eSM 1545, SM 1530 andSM 1519 have 65, 30 and 19 mm travel respectively. SM 2016 is a distinct illustrated assembly; do not substitute the SM 1545 dimensions or assume its travel. Use the preserved 1545 drawing only for that model. Check mounting, screw clearance and carriage fit before machining or assembly.\u003c\/p\u003e\u003cp\u003eProvide end-of-travel control in the application and avoid driving the carriage into its mechanical stops. Keep the guide aligned and protect it from debris. Load capability depends on orientation, speed, drive current and duty cycle; the rotary torque reference is not a guaranteed linear payload. Avoid unsupported side loads, stall and overheating.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eMiniature sliding platforms, small positioning mechanisms, experimental 3D-printer axes and compact instrument motion projects. Select the actual travel, load and controller behavior for the mechanism.\u003c\/p\u003e\u003ch2\u003eWhat's Included\u003c\/h2\u003e\u003cp\u003eOne selected \u003ca class=\"tophitek-context-link\" href=\"https:\/\/rcdrone.top\/collections\/linear-actuators\/\" style=\"font-weight:600;text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:0.15em;\"\u003elinear actuator\u003c\/a\u003e. Only the two SM 1545 driver packages additionally include their pictured driver board. Power supply, PLC, complete positioning platform, printer and external limit sensors are not included.\u003c\/p\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eCan I add either driver to every model?\u003c\/h3\u003e\u003cp\u003eNo. Only SM 1545 is offered with the two driver packages in this listing.\u003c\/p\u003e\u003ch3\u003eCan I directly connect the motor to a DC supply?\u003c\/h3\u003e\u003cp\u003eNo. A two-phase bipolar stepper driver must control the phase sequence and current.\u003c\/p\u003e\u003ch3\u003eDo the detailed electrical values apply to every option?\u003c\/h3\u003e\u003cp\u003eNo. The detailed table and drawing apply to SM 1545; other assemblies have their own dimensions and drive requirements.\u003c\/p\u003e\u003ch3\u003eAre limit switches included?\u003c\/h3\u003e\u003cp\u003eNo limit switches are listed. Provide suitable end-of-travel control for the application.\u003c\/p\u003e\u003ch2\u003eVisual Details\u003c\/h2\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-103-dimensions.webp?v=1792745708\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"SM1545 mechanical dimensions\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-103-dimensions.webp?v=1792745708\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSM1545 mechanical dimensions\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-103-electrical.webp?v=1792745712\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"SM1545 electrical reference\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-103-electrical.webp?v=1792745712\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSM1545 electrical reference\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-103-wiring.webp?v=1792745717\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"SM1545 bipolar phase connection\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-103-wiring.webp?v=1792745717\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eSM1545 bipolar phase connection\u003c\/figcaption\u003e\u003c\/figure\u003e\u003cfigure\u003e\u003ca href=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-103-selection.webp?v=1792745721\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg alt=\"Choose model and package\" loading=\"lazy\" src=\"https:\/\/rcdrone.top\/cdn\/shop\/files\/local68-103-selection.webp?v=1792745721\" style=\"max-width:100%;height:auto\"\u003e\u003c\/a\u003e\u003cfigcaption\u003eChoose model and package\u003c\/figcaption\u003e\u003c\/figure\u003e","brand":"CHIHAI MOTOR","offers":[{"title":"SM1545 - 65mm \/ Actuator Only","offer_id":68111161065696,"sku":"CHIHAI-LINEAR-68103-01","price":29.62,"currency_code":"USD","in_stock":true},{"title":"SM1530 - 30mm \/ Actuator Only","offer_id":68111161098464,"sku":"CHIHAI-LINEAR-68103-02","price":24.54,"currency_code":"USD","in_stock":true},{"title":"SM1519 - 19mm \/ Actuator Only","offer_id":68111161131232,"sku":"CHIHAI-LINEAR-68103-03","price":24.54,"currency_code":"USD","in_stock":true},{"title":"SM2016 \/ Actuator Only","offer_id":68111161164000,"sku":"CHIHAI-LINEAR-68103-04","price":55.15,"currency_code":"USD","in_stock":true},{"title":"SM1545 - 65mm \/ With Standard Driver","offer_id":68111161196768,"sku":"CHIHAI-LINEAR-68103-05","price":45.15,"currency_code":"USD","in_stock":true},{"title":"SM1545 - 65mm \/ With PLC-Control Driver","offer_id":68111161229536,"sku":"CHIHAI-LINEAR-68103-06","price":40.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/3210\/3904\/files\/local68-103-bound-1.jpg?v=1792745727","url":"https:\/\/rcdrone.top\/products\/chihai-miniature-linear-stepper-actuator-sm1545-sm1530-sm1519-sm2016","provider":"RCDrone","version":"1.0","type":"link"}