The Senba SB612A-02-001-L is a high-sensitivity PIR (Passive Infrared) motion sensor module, compliant with RoHS environmental standards. It is designed for energy-efficient motion detection in lighting, security, and automation systems. With compact form factor and low power consumption, it easily integrates into embedded and commercial applications requiring reliable human presence detection.
| Component | Material | Description |
|---|---|---|
| Sensor Body | Epoxy Resin | Protective enclosure with sensitivity stability |
| Sensor Lens | Fresnel Plastic | Optimized field focusing for PIR |
| PCB | FR4 | Standard high-density circuit board |
| Output Leads | Tinned Copper | Stable signal transmission and mounting |
| Specification | Details |
|---|---|
| Sensor Type | Passive Infrared (PIR) |
| Operating Voltage | 2.2V โ 3.7V DC |
| Detection Distance | Up to 12 meters |
| Detection Angle | 120ยฐ horizontal |
| Output | Digital High (3.3V) |
| Current Consumption | Under 15 ยตA |
| Operating Temperature | -20ยฐC to +70ยฐC |
| Compliance | RoHS, CE |
Avoid placing near heat sources or reflective surfaces. Clean lens gently with soft dry cloth. Store modules in anti-static packaging when not in use.
Use only within rated voltage range. Avoid ESD during handling. Do not expose to water, extreme heat, or mechanical stress.
| Pros | Cons |
|---|---|
| RoHS and CE certified | Not designed for outdoor use |
| Very low power draw | Line-of-sight required for best performance |
| Compact and flexible layout | Requires lens alignment for accurate detection |








