ITRC4B0924 940nm 4mm Ceramic Reflective Photosensor is supplied with model-specific electrical and optical data extracted from its corresponding datasheet.
Operating Notes
- Use a regulated constant-current driver.
- Confirm polarity before assembly.
- Apply standard ESD controls.
- Validate optical and thermal performance in the final system.
Product Specifications
| Peak Wavelength: | 940 nm emitter |
| Forward Voltage: | 1.25 V typical emitter forward voltage |
| Forward Current: | 50 mA emitter continuous |
| Shape: | 4 mm ceramic reflective photosensor |
| Beam Angle: | Reflective sensing geometry |
| Power: | 0.2 mW minimum at 20 mA |
Payment & Shipping Terms
Certifications: ROHS | FCC | CE
Features
- 4 mm ceramic reflective photosensor
- 940 nm emitter
- Reflective sensing geometry optical distribution
- 50 mA emitter continuous
- 0.2 mW minimum at 20 mA
- RoHS-compliant design
Applications
- Timing sensors
- Edge sensors
- Micro floppy-disk drives
- Liquid-level sensors
- Reflective object detection
Package Dimensions
Detailed Technical Specifications
Maximum Ratings (Ta = 25°C)
| Item | Symbol | Rating | Unit |
|---|---|---|---|
| Continuous Forward Current | IF | 50 | mA |
| Pulse Forward Current | IFP | 500 | mA |
| Reverse Voltage | VR | 5 | V |
| Operating Temperature | Topr | -25 to +80 | °C |
| Storage Temperature | Tstg | -30 to +100 | °C |
| Soldering Temperature | Tsol | 260, less than 3 seconds | °C |
Electro-Optical Characteristics (Ta = 25°C)
| Item | Symbol | Condition | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|---|---|
| Emitter Forward Voltage | VF | IF= 20 mA | – | 1.25 | 1.5 | V |
| Emitter Radiant Power | PO | IF= 20 mA | 0.2 | – | – | mW |
| Emitter Reverse Current | IR | VR= 5 V | – | – | 10 | µA |
| Emitter Peak Wavelength | λp | IF= 20 mA | – | 940 | – | nm |
| Collector Dark Current | ICEO | VCE= 10 V, no light | – | – | 0.1 | µA |
| Collector-Emitter Breakdown | BVCEO | IC= 100 µA | 30 | – | 100 | V |
| Emitter-Collector Breakdown | BVECO | IE= 100 µA | 6.5 | – | – | V |
| Rise Time | Tr | VCC= 2 V, RL= 1 kΩ | – | 15 | – | µs |
| Fall Time | Tf | VCC= 2 V, RL= 1 kΩ | – | 15 | – | µs |
Typical Characteristic Curves
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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