# Chaodechuang CDC-S100YC Permanent Magnet Brake (18 Nm)

Permanent-magnet power-off holding brake from Chengdu Chaodechuang, a top Chinese robot-brake supplier; pick it for servo or joint holding where zero backlash matters.

- Maglev ID: ac-cdc-s100yc
- Brand: CDC (Chaodechuang)
- MPN: CDC-S100YC
- Category: actuators / Joint Holding Brakes
- Origin: CN (maker HQ, factory not confirmed)
- Maker: Chengdu Chaodechuang Technology Co., Ltd. (成都超德创科技) (brand, CN)
- NDAA: unknown · Blue UAS: unknown · FCC: n/a
- HTS: 8505.20.0000
- MOQ: unknown · Lead time: unknown
- Confidence: VERIFIED

## Price
- No public price. Request a quote via POST /api/rfq or the order pad.

## Specifications
- Holding torque: 18 Nm (rated; 15.5 Nm at 100 °C)
- Voltage: 24 VDC
- Outer diameter: 100 mm (ΦA1)
- Axial thickness: 30 mm (L per maker table; parsed from web table, confirm on drawing)
- Type: Permanent magnet, power-off, zero backlash

## Links
- Product: https://www.cdcjd.com/product/249.html
- Datasheet: https://www.cdcjd.com/product/249.html
- CAD: none

## Sources
- https://www.cdcjd.com/product/249.html (YC series performance + dimension tables (CDC-S100YC: DC24, 24 W, rated 18 Nm, OD 100 mm, L 30 mm, 0.86 kg); states use in industrial robots and servo motors)
- https://www.sohu.com/a/1045123499_583075 (article ranking CDC first among Chinese robot brake makers (2025))