Preliminary Datasheet
SDA03 Closed-loop AF VCM Actuator
For M12 industrial vision, security camera and web camera modules
Product Overview
SDA03 is a closed-loop autofocus voice coil motor actuator designed for M12 camera module applications. It provides a 1000 um rated AF stroke, Hall position feedback and I2C control interface in a compact 18.3 x 18.3 x 14.15 mm package.
Key Features
- Closed-loop AF VCM actuator
- Guided moving structure designed for controlled lens travel
- Designed for M12 x P0.5 lens applications
- 1000 um rated AF stroke
- Hall feedback accuracy <= 10 um
- I2C interface: SDA, SCL, GND, VDD
- I2C-compatible AF driver support
Typical Applications
- Industrial vision cameras
- Security and surveillance cameras
- Web cameras
- Embedded vision camera modules
- Robotics vision modules
- Drone camera development projects, subject to evaluation
General Specifications
| Product model | SDA03 | MTS model number | MTS-S364-00 |
|---|---|---|---|
| Actuator type | Closed-loop AF Voice Coil Motor | Lens type | M12 x P0.5 |
| Outline dimensions | 18.3 x 18.3 x 14.15 mm | Weight | 4.00 g max, without lens |
| Lens mass | 8 g | Maximum current | 150 mA |
| Storage period | 1 year | Document status | Preliminary |
Mechanical Drawing Preview
The public preview below is provided for quick mechanical fit review. Please contact MTS for the official 2D drawing PDF and 3D STEP file for detailed tolerance and integration confirmation.
AF Electrical And Control Specifications
| Driver compatibility | I2C-compatible AF driver | AF input voltage | 3.3 V |
|---|---|---|---|
| AF DC resistance | <= 28 Ω at 70°C | Reference resistance | <= 24 Ω at 25°C |
| AF rated current | <= 120 mA | AF rated stroke | 1000 um |
| AF sensitivity, 10 bit | 1.08 +/- 10% um/code | AF sensitivity, 14 bit | 0.067 +/- 10% um/code |
| AF Hall accuracy | <= 10 um | AF linearity | <= 15 um |
| AF moving tilt | <= 8 min | Interface | I2C |
AF Calibration
| 0 um | Base stopper |
|---|---|
| 50 um | Z1 |
| 1050 um | Z2 |
Evaluation orientation: the optical axis of the lens is aligned with gravity direction and moves upward during evaluation.
Pin Definition
| Pin 1 | SDA |
|---|---|
| Pin 2 | SCL |
| Pin 3 | GND |
| Pin 4 | VDD |
Environment
| Operating temperature | -30 to +70°C |
|---|---|
| Operating humidity | 90% RH max |
| Storage temperature | -40 to +85°C |
| Storage humidity | 90% RH max |
Documents And Samples
2D drawing, 3D STEP file and datasheet are available for standard SDA03 project review.
Engineering samples are available for qualified project evaluation. Sample arrangement and logistics terms can be confirmed during the inquiry process.
Reliability And Lifetime
| Lifetime test | TBD | Vibration test | TBD |
|---|---|---|---|
| Drop test | TBD | Temperature and humidity test | TBD |
| Thermal shock test | TBD | Salt spray test | TBD |