{
 "id": "ac-hiwonder-htd-45h",
 "name": "Hiwonder HTD-45H High-Voltage Serial Bus Servo",
 "subcategory": "smart-servos",
 "brand": "Hiwonder",
 "mpn": "HTD-45H",
 "summary": "45 kg·cm, 11.1 V all-metal-gear bus servo with three connectors; budget alternative for larger arm joints.",
 "maker": {
  "name": "Shenzhen Hiwonder Technology",
  "country": "CN",
  "role": "brand"
 },
 "made_in": "unknown",
 "specs": {
  "stall_torque_nm": {
   "label": "Stall torque",
   "value": "45 kg·cm @ 11.1 V",
   "num": 4.413,
   "unit": "N·m"
  },
  "speed_rpm": {
   "label": "No-load speed",
   "value": "0.18 s/60° (≈56 rpm) @ 11.1 V",
   "num": 56,
   "unit": "rpm"
  },
  "voltage_v": {
   "label": "Voltage",
   "value": "9-12.6 V",
   "num": 11.1,
   "unit": "V"
  },
  "interface": {
   "label": "Interface",
   "value": "Serial bus (Hiwonder protocol)",
   "num": null
  },
  "feedback": {
   "label": "Feedback",
   "value": "Position, temperature, voltage",
   "num": null
  },
  "mass_g": {
   "label": "Mass",
   "value": "64 g",
   "num": 64,
   "unit": "g"
  }
 },
 "price": [
  {
   "qty": 1,
   "usd": 24.99,
   "kind": "list",
   "source": "https://www.hiwonder.com/products/htd-45h",
   "as_of": "2026-10-29",
   "note": "Hiwonder official store"
  }
 ],
 "moq": "unknown",
 "lead_time": "unknown",
 "hts": "unknown",
 "compliance": {
  "ndaa": "unknown",
  "blue_uas": "unknown",
  "fcc": "n/a",
  "notes": ""
 },
 "links": {
  "product": "https://www.hiwonder.com/products/htd-45h",
  "datasheet": null,
  "cad": null
 },
 "equivalents": [
  "ac-dynamixel-xm430-w350-t",
  "ac-dynamixel-xh540-w270-t"
 ],
 "pairs_with": [],
 "maglev": {
  "custom": "",
  "directory_ref": null
 },
 "sources": [
  {
   "url": "https://www.hiwonder.com/products/htd-45h",
   "what": "specs + price"
  }
 ],
 "confidence": "VERIFIED",
 "category": "actuators",
 "subcategory_title": "Smart Serial Servos",
 "icon": "servo",
 "image": {
  "url": "https://parts.trymaglev.com/img/ac-hiwonder-htd-45h.webp",
  "thumb": "https://parts.trymaglev.com/img/t/ac-hiwonder-htd-45h.webp",
  "source_image": "https://www.hiwonder.com/cdn/shop/products/1_40c37037-7242-4b6d-9f1a-9d7ccf2a8ebf_1024x.jpg?v=1732095118",
  "source_page": "https://www.hiwonder.com/products/htd-45h",
  "background": "removed (Apple Vision)",
  "as_of": "2026-10-29"
 },
 "origin": {
  "code": "CN",
  "basis": "hq"
 },
 "hts_resolved": {
  "code": "8501.10.40.60",
  "typical": true,
  "key": "hobby-servos",
  "basis": "subcategory",
  "confidence": "medium",
  "note": "CBP N315641 (2020): geared feedback servo (brushed DC, gearing, position sensor) 8501.10.4060."
 },
 "us_duty_by_origin": {
  "as_of": "2026-10-29",
  "rates": [
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    "origin": "CN",
    "duty_pct": 41.9,
    "possible_pct": 0,
    "usmca": false
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   {
    "origin": "TW",
    "duty_pct": 10,
    "possible_pct": 0,
    "usmca": false
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   {
    "origin": "VN",
    "duty_pct": 16.9,
    "possible_pct": 0,
    "usmca": false
   },
   {
    "origin": "IN",
    "duty_pct": 14.4,
    "possible_pct": 0,
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   {
    "origin": "JP",
    "duty_pct": 12.5,
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    "origin": "KR",
    "duty_pct": 12.5,
    "possible_pct": 0,
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   {
    "origin": "DE",
    "duty_pct": 10,
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    "possible_pct": 0,
    "usmca": true
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    "origin": "US",
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 "url": "https://parts.trymaglev.com/p/ac-hiwonder-htd-45h/",
 "markdown": "https://parts.trymaglev.com/p/ac-hiwonder-htd-45h/index.md",
 "equivalents_detail": [
  {
   "id": "ac-dynamixel-xm430-w350-t",
   "name": "ROBOTIS DYNAMIXEL XM430-W350-T",
   "brand": "ROBOTIS DYNAMIXEL",
   "mpn": "XM430-W350-T",
   "category": "actuators",
   "subcategory": "smart-servos",
   "summary": "Metal-gear Dynamixel with current-based control for research arms (OpenMANIPULATOR-class).",
   "origin": "KR",
   "origin_basis": "hq",
   "price_usd": 310.39,
   "price_qty": 1,
   "ndaa": "unknown",
   "blue_uas": "unknown",
   "image": "https://parts.trymaglev.com/img/ac-dynamixel-xm430-w350-t.webp",
   "url": "https://parts.trymaglev.com/p/ac-dynamixel-xm430-w350-t/",
   "json": "https://parts.trymaglev.com/api/parts/ac-dynamixel-xm430-w350-t.json"
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   "id": "ac-dynamixel-xh540-w270-t",
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   "brand": "ROBOTIS DYNAMIXEL",
   "mpn": "XH540-W270-T",
   "category": "actuators",
   "subcategory": "smart-servos",
   "summary": "Largest X-series Dynamixel (9.9 N·m stall) for shoulder/elbow joints of mid-size arms.",
   "origin": "KR",
   "origin_basis": "hq",
   "price_usd": 620.89,
   "price_qty": 1,
   "ndaa": "unknown",
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   "image": "https://parts.trymaglev.com/img/ac-dynamixel-xh540-w270-t.webp",
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}