PTM3020 is a npn phototransistor with a documented peak response at 940 nm. It is designed for reliable optical detection and sensing applications.
Integration Notes
- Operate within the maximum electrical and thermal ratings listed in the specification tables.
- Observe ESD-safe handling and confirm terminal orientation before assembly.
- Verify spectral response, receiving angle and optical alignment in the final system.
- Use the recommended soldering profile and avoid mechanical stress on the package.
Product Specifications
| Peak Wavelength: | Peak: 940 nm; Response: 700 / 1100 nm |
| Shape: | 3020 SMD black-lens package |
| Beam Angle: | 80° × 20° |
| Power: | 75 mW |
Payment & Shipping Terms
Certifications: ROHS | FCC | CE
Features
- High radiant sensitivity
- Consistent receiving-angle response
- Compatible with SMT assembly and reflow soldering
- Compact black-lens package
Applications
- Infrared signal reception
- Optical-axis keyboards
- Consumer electronics
- Position and proximity sensing
Package Dimensions
Detailed Technical Specifications
Maximum Ratings (Ta = 25°C)
| Parameter | Symbol | Maximum Rating | Unit | Ambient Condition |
|---|---|---|---|---|
| Power Dissipation | Pd | 75 | mW | Ta=25°C |
| Collector-Emitter Voltage | VCEO | 30 | V | Ta=25°C |
| Emitter-Collector Voltage | VECO | 5 | V | Ta=25°C |
| Operating Temperature | TOPR | -30 to +85 | °C | |
| Storage Temperature | TSTG | -40 to +100 | °C | |
| Reflow Soldering Temperature | TSOL | 260 for 5sec | °C |
Electro-Optical Characteristics (Ta = 25°C)
| Parameter | Symbol | Conditions | Minimum | Typical | Maximum | Unit |
|---|---|---|---|---|---|---|
| Spectral Sensitivity Range | λ | λ 0.5 | 700 | – | 1100 | nm |
| Viewing Angle | θ1/2 | VR=5V(X) | – | 80 | – | Deg |
| VR=5V(Y) | – | 20 | – | |||
| Peak Wavelength | λp | – | – | 940 | – | nm |
| Collector Light Current | IC(ON) | VCE=5V Ee=1mW/cm2 λP=940nm | – | 4 | – | mA |
| Collector Dark Current | ICEO | VCE=5V Ee=0mW/cm2 | – | – | 0.1 | uA |
| Collector-Emitter Breakdown Voltage | BVCEO | IC=100μA Ee=0mW/cm2 | 30 | – | – | V |
| Emitter-Collector Breakdown Voltage | BVECO | IE=10μA Ee=0mW/cm2 | 5 | – | – | V |
| Collector-Emitter Saturation Voltage | VCE(Sat) | IC＝100uA, Ee=1mW/cm2 | – | – | 0.4 | V |
Typical Characteristic Curves
Support and Services
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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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