Unprecedented Miniaturization: Large Aperture in Ultra Minimum Outsize

As thermal imaging modules chase extreme miniaturization, Light weight,Larger aperture,the mechanical shutter has long been a bottleneck limiting the thermal camera module thickness. KUYANG’s next-generation ultra-micro shutter shatters this barrier completely.

Ultimate out Size, Uncompromising Large Aperture,
Ultra-slim design, freeing critical space for module stack-up,
over 45% aperture to frame ratio, ensuring a vignetting-free optical path,
Ultra-lightweight construction, suitable for dones and handle devices.
Outer Dimensions:13mm x 13mm
Shutter Thickness:3.46mm
Aperture Size: 7.7mm x 6.55mm
Weight: 1g
Precision Actuation: Optimized for WLP Detectors

Drive Voltage: 3.3V DC
Coil Resisitance:12.5 ohm +/- 10%(at 25C ambient)
Blade Assembly: 4 high-extinction PET blades
Detector Compatibility:384×288 / 12um(WLP VOx microbolometers)
640×512 / 8um(Next-generation ultra-fine pitch sensors)
Key Performance Specifications
| Parameter | Specification |
| Model | KUYANG Ultra-Micro Series |
| Overall Size | 13mm x 13mm x 3.46mm |
| Clear Aperture | 7.7mm x 6.55mm |
| Drive Voltage | 3.3V DC |
| Coil Resistance | 12.5 ohm +/- 10% (25C) |
| Blade Type | 4-Blade PET (High Extinction) |
| Supported Resolutions | 384×288 (12um), 640×512 (8um) |
Application Scenarios

| Application | KUYANG Shutter Value |
| Thermal Camera Modules | Ultra-slim design reduces overall core thickness |
| Thermal Imaging Sights/Scopes | High-extinction blades ensure precision dark-field calibration |
| Drone Thermal Cameras | Gram-level weight optimization for extended flight time |
| Handheld Thermal Imagers | Low-power actuation extends battery life |
About KUYANG
KUYANG has been deeply rooted in the infrared thermal imaging industry for decades, dedicated exclusively to high-performance infrared shutter components.

40 Years of Precision Design Heritage
- , with profound expertise in the core physics of NUC calibration.
Full In-House Design & Manufacturing
- , from electromagnetic circuit optimization to proprietary blade coating processes — every critical component is manufactured internally.
Comprehensive Customization Services
- : Full ODM/OEM support for structural dimensions, electrical parameters, and mounting interfaces.
Whatever your detector specification — standard or bespoke — KUYANG delivers the most precisely matched shutter solution.
REQUEST THE 13x13mm DATASHEET & 3D STEP FILES
Web: www.ky-ele.com Email: kuma@ky-ele.com