PTLQ550BC 5mm Round Photosensitive Diode is supplied with model-specific performance data extracted from the corresponding product parameter document and product information sheet.
Design Notes
- Confirm voltage, current, polarity and pin assignment before production.
- Apply standard ESD controls during handling and assembly.
- Validate optical alignment and response in the final system.
- Refer to the supplied package-dimension drawing where available.
Product Specifications
| Peak Wavelength: | 400-700nm / 400-1100nm / 550nm / 940nm |
| Forward Voltage: | 1-12V / 0.3-30V |
| Forward Current: | 3-5.5uA / 10-25uA / 4-10uA / 30-60uA |
| Shape: | Photosensitive Diode |
| Beam Angle: | >120 |
Payment & Shipping Terms
Certifications: ROHS | FCC | CE
Features
- High-sensitivity light detection
- Visible-light response centered near 550 nm
- Fast documented response for PTLQ550BC
- Low-power photodiode operation
- Compact package with the supplied dimensional drawing
Applications
- Replacement for conventional CDS photoresistors
- Light-control products
- Linear dimming
- Optical signal transmission and reception
Package Dimensions
Detailed Technical Specifications
| Model No. | Colloid Color | Operating Voltage | Receiving Wavelength | Photosensitive Peak wavelength | Light Current | Response Speed | Receiving Angle |
|---|---|---|---|---|---|---|---|
| PTLQ550BC | Light blue | 1-12V | 400-700nm | 550nm | 3-5.5uA | tr/tf 50ms | >120 |
| PTLQ550AC | Crystal | 1-12V | 400-700nm | 550nm | 10-25uA | tr/tf 50ms | >120 |
| PTLQ560BC | Blue | 1-12V | 400-700nm | 550nm | 4-10uA | tr/tf 50ms | >120 |
| PTLQ850AC | Crystal | 0.3-30V | 400-1100nm | 940nm | 30-60uA | tr/tf 15us | >120 |
Support and Services
As a manufacturer of LED packaging, we partner with you from spec selection to scaled production — expert guidance, transparent collaboration, and seamless logistics.
FAQ
Q: Are you a manufacturer or trade company?
A: We are a factory in LED packaging since 2010.
Q: Can I get samples before placing larger orders?
A: Yes. Free-of-charge samples for most LEDs; freight to be borne by buyer.
Q: What is your MOQ?
A: Typically 1000pcs per LED type, except white / warm white where MOQ may differ.
Q: How long is the delivery lead time?
A: Most orders ship 7–10 days after payment confirmation; bulk and customized lead times vary.
Q: Which couriers do you use?
A: DHL / UPS / FedEx / TNT for samples and small parcels; sea/air freight for bulk.
Q: Do you support customization (pin cutting, packaging, binning)?
A: Yes. Customized manufacturing services are available for all customers.
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Email: sales@demophotech.com
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