Infrared Reflectance Sensor
AssemblyA near-infrared spectroscopic sensor (850 nm) that measures ink reflectance, detecting worn, faded, or chemically altered banknotes. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Infrared Reflectance Sensor parts and their functions
4 top-level parts · 4 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Ir Led | 1× | Near-infrared LED, 850 nm, 100 mW, focused via lens to 1 inch spot on note surface |
| 2 | Ir Detector | 1× | Silicon photodiode with bandpass filter (800–900 nm), measures reflected IR intensity |
| 3 | Bare PCB | 1× | Transimpedance amplifier converts photodiode current to voltage, digitized via 12-bit ADC |
| 4 | Connector | 1× | Analog signal harness to control board |
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Bill of materials for Infrared Reflectance Sensor
4 top-level lines · 4 rows shown · 4 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Ir Led | banknote-fitness-sorter-ir-led | 1× | 1 | · | part |
| 2 | Ir Detector | banknote-fitness-sorter-ir-detector | 1× | 1 | · | part |
| 3 | Bare PCB | pcb-bare | 1× | 1 | · | part |
| 4 | Connector | connector | 1× | 1 | · | part |
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Where the infrared reflectance sensor is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $1–$80. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| sunnyoptical.com ↗ | Ningbo, CN | Optics & camera modules | 1,000 pcs | 8–12 wks |
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🇨🇳OFILM
ofilm.com ↗
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Shenzhen, CN | Camera modules | 1,000 pcs | 8–12 wks |
| vvdntech.com ↗ | Gurugram, IN | Electronics & camera modules | 1,000 pcs | 8–12 wks |
| truly.net ↗ | Shanwei, CN | Displays & camera modules | 1,000 pcs | 8–12 wks |
| aactechnologies.com ↗ | Singapore | Acoustics & optics | 1,000 pcs | 8–12 wks |