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  • 650nm 5mW Ultra-Mini Red Dot Laser Module
  • 650nm 5mW Ultra-Mini Red Dot Laser Module
  • 650nm 5mW Ultra-Mini Red Dot Laser Module
  • 650nm 5mW Ultra-Mini Red Dot Laser Module
  • 650nm 5mW Ultra-Mini Red Dot Laser Module
650nm 5mW Ultra-Mini Red Dot Laser Module650nm 5mW Ultra-Mini Red Dot Laser Module650nm 5mW Ultra-Mini Red Dot Laser Module650nm 5mW Ultra-Mini Red Dot Laser Module650nm 5mW Ultra-Mini Red Dot Laser Module

650nm 5mW Ultra-Mini Red Dot Laser Module

  • Product Item : RP456505D
  • Category: Red Dot
  • Wavelength: 650nm
  • Output Power: <5mW
  • Size: Ø3.6 × 9mm
  • Focus Mode: Adjustable Focus / Fixed Focus Optional
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650nm 5mW Ultra-Mini Red Dot Laser Module (Ø3.6×9mm)

The 650nm 5mW Ultra-Mini Red Dot Laser Moduleis a compact semiconductor laser designed for calibration, positioning, alignment, indication and OEM equipment integration where installation space is extremely limited.

Featuring an ultra-smallØ3.6×9mm aviation aluminum housing, APC control circuit and adjustable or fixed-focus options, this module provides a visible red laser dot with stable output and low current consumption.

The standard configuration operates at650nm ±10nmwith optical output below5mW. Other wavelength and power configurations can be customized according to application requirements.

Key Features

  • Ultra-compact Ø3.6×9mm design
  • 650nm visible red laser output
  • Output power <5mW
  • Aviation aluminum all-metal housing
  • Black insulated oxidized surface treatment
  • APC control circuit
  • Adjustable focus as standard
  • Fixed-focus version optional
  • Elliptical red laser dot
  • DC 2.8–5.2V operating voltage
  • Low working current <40mA
  • Long service life >10,000 hours
  • Multiple wavelength and power options
  • OEM / ODM customization available

Technical Specifications

Parameter Specification
Product Type Ultra-Mini Red Dot Laser Module
Model RPS456505D / S456505D
Wavelength 650nm ±10nm
Output Power <5mW
Laser Color Red
Beam Pattern Dot
Spot Shape Elliptical
Standard Size Ø3.6×9mm
Housing Material Aviation Aluminum
Housing Type All-Metal Shell
Surface Finish Black Insulated Oxidized Finish
Installation Method Insert Type
Number of Ports 1
Working Distance <100m under suitable indoor conditions
Focus Mode Adjustable Focus / Fixed Focus Optional
Standard Focus Adjustable Focus
Circuit Control APC
Operating Voltage DC 2.8–5.2V
Working Current <40mA
Operating Temperature -10°C to +50°C
Storage Temperature -20°C to +70°C
Service Life >10,000 Hours Continuous Operation
Tail Wire 28# Red & Black Wire, Approx. 15cm
Optional Cable 1m DC Female Plug Cable
Safety Class Class IIIA
Package Content 1 × Laser Module

Ultra-Small Ø3.6×9mm Design

The main advantage of this model is its miniature mechanical size.

At onlyØ3.6×9mm, it is suitable for compact products where conventional laser modules are too large.

Typical integration scenarios include:

  • Miniature instruments
  • Compact sensors
  • Portable electronic devices
  • Calibration equipment
  • Embedded optical systems
  • OEM laser assemblies

Optical Performance

The module generates a visible 650nm red laser dot suitable for calibration, positioning and indication.

Typical optical characteristics include:

  • Wavelength:650nm ±10nm
  • Output power:<5mW
  • Beam pattern:Dot
  • Spot shape:Elliptical
  • Working distance:Up to approx. 100m indoors
  • Focus:Adjustable or fixed

The focus can be adjusted according to the required working distance to obtain the best spot size and clarity.

Actual visibility and working distance depend on ambient light, target reflectivity and focusing conditions.

APC Control Circuit

The integrated APC circuit helps maintain stable optical output during operation.

Electrical specifications:

  • Operating voltage:DC 2.8–5.2V
  • Working current:<40mA

This low-current configuration is suitable for compact electronic and battery-powered systems.

Available Wavelength Options

The standard wavelength is:

  • 650nm

Custom wavelength options include:

  • 520nm
  • 650nm
  • 780nm

Other wavelengths can be evaluated according to project requirements.

Available Power Options

The Ø3.6×9mm platform can be supplied with multiple output power options:

  • 0.3mW
  • 0.5mW
  • 1mW
  • 5mW
  • 10mW

Laser safety classification may vary depending on the selected output power and final optical configuration.

Cable Configuration

Standard:

  • 28# red and black electronic wire
  • Approx. 15cm cable length

Optional:

  • 1m DC female plug cable
  • Custom cable length
  • Custom connector
  • OEM wiring configuration

Why Choose Photex Laser?

  • Ultra-mini Ø3.6×9mm laser module platform
  • Compact aviation aluminum housing
  • Stable APC control
  • Low-current operation
  • Multiple power and wavelength options
  • Adjustable or fixed-focus configurations
  • OEM / ODM engineering support

Photex Laser provides ultra-miniature 650nm red dot laser modules for calibration, positioning, alignment and compact OEM optical applications.