# ROBOTIS DYNAMIXEL XL430-W250-T

> ROBOTIS DYNAMIXEL XL430-W250-T smart servo: cored DC motor + 258.5:1 plastic gearbox + Cortex-M3 controller + 12-bit AS5601 absolute encoder, 1.4 N·m stall / 57 rpm no-load at 11.1 V (6.5–12 V), velocity/position/multi-turn/PWM modes, 5 V TTL multidrop bus up to 4.5 Mbps, 28.5 × 46.5 × 34 mm, 57.2 g.

- Manufacturer: ROBOTIS
- Part number: XL430-W250-T
- Category: Actuators
- Canonical page: https://www.xirkit.io/products/robotis-dynamixel-xl430-w250-t-7b7d
- Pinout: https://www.xirkit.io/products/robotis-dynamixel-xl430-w250-t-7b7d/pinout
- Structured JSON: https://www.xirkit.io/products/robotis-dynamixel-xl430-w250-t-7b7d/data.json
- Source: Xirkit structured parts catalog — every value traced to a cited document; unknowns are explicit.

## Key specifications

| Property | Value |
| --- | --- |
| Actuator type | smart_servo |
| Gearbox | 258.5:1 |
| Peak torque | 1.4 N·m |
| No-load speed | 57 rpm |
| Rated voltage | 12 V |
| Torque constant Kt | 1.077 N·m/A |
| Encoder | contactless absolute magnetic, 12-bit (4096 pulse/rev), ams AS5601 |
| Control interface | TTL |
| Control modes | velocity, position, extended position (multi-turn), PWM |
| Dimensions | 34 × 28.5 × 46.5 mm |
| Operating temperature | -5 to 72 °C |

## Pinout (3 pins, 0 with electrical limits)

| Pin | Position | Kind | Chip pad | Functions | VIH | VIL | VOH | VOL | IOH | IOL | 5 V tolerant |
| --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- |
| GND | JST B3B-EH-A · EH-1 | ground | — | ground | — | — | — | — | — | — | — |
| VDD | JST B3B-EH-A · EH-2 | power in | — | power_in | — | — | — | — | — | — | — |
| DATA | JST B3B-EH-A · EH-3 | signal | — | data | — | — | — | — | — | — | — |

## Where to buy

| Supplier | Price | Stock | Checked | URL |
| --- | --- | --- | --- | --- |
| robotis.us | 27.5 USD | in_stock | 2026-09-29 | https://robotis.us/products/dynamixel-xl430-w250-t |

## FAQ

**What voltage powers the ROBOTIS DYNAMIXEL XL430-W250-T?**

Supply range 6.5–12 V.

**How much does the ROBOTIS DYNAMIXEL XL430-W250-T cost?**

From $27.5 at robotis.us. Prices are observed unit prices before tax and shipping.

**What are the ROBOTIS DYNAMIXEL XL430-W250-T dimensions?**

34 × 28.5 × 46.5 mm. A STEP model is available for enclosure fit checks.

**Where does this ROBOTIS DYNAMIXEL XL430-W250-T data come from?**

Every value in this record is traced to a source — 2 documents including the board and chip datasheets — with the page and table cited per value. Unknowns are left explicit, never guessed.

## Sources

- [ROBOTIS DYNAMIXEL XL430-W250-T datasheet](https://emanual.robotis.com/docs/en/dxl/x/xl430-w250/)
- [robotis.us listing](https://robotis.us/products/dynamixel-xl430-w250-t)

## Part graph

### Alternatives (by use case)

- [ROBOTIS DYNAMIXEL XL330-M288-T](https://www.xirkit.io/products/robotis-dynamixel-xl330-m288-t-db1e) — Both serve robot joints and actuation — check the trade-offs; $27.49 vs $27.5
- [Waveshare ST3215 Servo 30 kg·cm 12 V](https://www.xirkit.io/products/waveshare-st3215-servo-30-kg-cm-12-v-250d) — Both serve robot joints and actuation — check the trade-offs; $27.5 vs $21.99