Specifications
| Type | Description |
|---|---|
| Part Number | L32ROPT1D1 |
| Manufacturer | STMicroelectronics |
| Product Type | SMD LED |
| Category | LED |
| Package Case | Miniature SMD package, 0.6 mm height flat top, black molded lens; package dimensions in mm with tolerances ±0.1 mm |
| Component Type | Sensor |
| Factory Part Number | ZPT-1608B-06-Z4 |
| Product Description | 0.6 mm height flat top phototransistor |
| Package Type | Miniature SMD package |
| Package Condition | Molded in black with flat top view lens |
| Optical Matching | Spectrally matched to visible and infrared emitting diode |
| Response Time Feature | Fast response time |
| Photo Sensitivity Feature | High photo sensitivity |
| Junction Capacitance Feature | Small junction capacitance |
| RoHS Compliance | RoHS compliant version |
| REACH Compliance | Compliance with EU REACH |
| Rank A1 On State Collector Current | 0.27-0.66 mA, VCE=5 V, Ee=1 mW/cm² |
| Rank A2 On State Collector Current | 0.54-1.00 mA, VCE=5 V, Ee=1 mW/cm² |
| Collector-Emitter Voltage | 30 V, absolute maximum rating at Ta=25°C |
| Emitter-Collector Voltage | 5 V, absolute maximum rating at Ta=25°C |
| Collector Current | 20 mA, absolute maximum rating at Ta=25°C |
| Operating Temperature | -40 to +85 °C |
| Storage Temperature | -40 to +100 °C |
| Soldering Temperature | 260 °C, soldering time 5 seconds |
| Power Dissipation | 75 mW at or below 25°C free air temperature |
| Range of Spectral Bandwidth | 730-1100 nm at Ta=25°C |
| Wavelength of Peak Sensitivity | 940 nm typ at Ta=25°C |
| Collector-Emitter Breakdown Voltage | 30 V min, IC=100 µA, Ee=0 mW/cm², Ta=25°C |
| Emitter-Collector Breakdown Voltage | 5 V min, IE=100 µA, Ee=0 mW/cm², Ta=25°C |
| Collector-Emitter Saturation Voltage | 0.4 V max, IC=2 mA, Ee=1 mW/cm², Ta=25°C |
| Collector Dark Current | 100 nA max, VCE=20 V, Ee=0 mW/cm², Ta=25°C |
| On State Collector Current | 0.27 mA min, 0.65 mA typ, VCE=5 V, Ee=1 mW/cm², Ta=25°C |
| Tape Loaded Quantity | 4000 pcs/reel |
| Datasheet Status | request_only |
Product Overview
L32ROPT1D1 is an STMicroelectronics LED-category device described in the extracted manufacturer datasheet facts as an SMD flat top phototransistor. The factory part number listed in the source is ZPT-1608B-06-Z4, and the device description identifies it as a 0.6 mm height flat top phototransistor.
The package is a miniature SMD package molded in black with a flat top view lens. Package dimensions are specified in millimeters with ±0.1 mm tolerances, supporting compact surface-mount assembly. Tape loading is specified as 4000 pieces per reel.
Optically, the device is spectrally matched to visible and infrared emitting diodes. Its specified spectral bandwidth is 730-1100 nm, with 940 nm typical wavelength of peak sensitivity. Electrical limits include 30 V collector-emitter voltage, 5 V emitter-collector voltage, 20 mA collector current, 0.4 V maximum collector-emitter saturation voltage, and 100 nA maximum collector dark current under the stated test conditions.
Key Features
- 0.6 mm height flat top phototransistor
- Miniature SMD package with black molded lens
- Spectrally matched to visible and infrared emitting diodes
- Fast response time stated in feature list
- High photo sensitivity stated in feature list
- Small junction capacitance stated in feature list
- RoHS compliant version listed in datasheet facts
- Compliance with EU REACH listed in datasheet facts
- 730-1100 nm spectral bandwidth at Ta=25°C
- 940 nm typical wavelength of peak sensitivity
- 4000 pieces per reel tape loading
Typical Applications
- Visible diode sensing
- Infrared diode sensing
- Compact surface-mount optical sensing
- 940 nm optical detection
- Fast response photo detection
- Low-profile sensor assemblies
Procurement Notes
When requesting a quote for L32ROPT1D1, buyers should confirm the manufacturer, package or case, required quantity, target date code, compliance documents, packing method, destination country and expected delivery schedule.
If alternatives are acceptable, buyers should share the approved vendor list, required electrical or optical limits, package constraints and qualification requirements. Any alternative part should be reviewed by the buyer's engineering team before production use.
For LED and optoelectronic sourcing, brightness bin, wavelength or color temperature bin, forward voltage range, viewing angle, moisture sensitivity level and soldering process limits may affect final selection, availability and lead time.
FAQ
What product type is L32ROPT1D1?
L32ROPT1D1 is described in the extracted datasheet facts as an SMD flat top phototransistor. The source also identifies the device description as a 0.6 mm height flat top phototransistor.
What package is specified for L32ROPT1D1?
The package is specified as a miniature SMD package molded in black with a flat top view lens. The package case information also notes a 0.6 mm height flat top and ±0.1 mm dimensional tolerances.
What optical wavelength range does L32ROPT1D1 cover?
The extracted electrical-optical facts list a spectral bandwidth range of 730-1100 nm at Ta=25°C. The wavelength of peak sensitivity is specified as 940 nm typical under the same ambient temperature condition.
What are the main absolute maximum ratings?
The extracted ratings include 30 V collector-emitter voltage, 5 V emitter-collector voltage, 20 mA collector current, 75 mW power dissipation, -40 to +85 °C operating temperature, and -40 to +100 °C storage temperature.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 30, 2026.
This page is based on manufacturer datasheet information and LDeepAI sourcing review. Specifications should be verified against the official manufacturer datasheet before final procurement or design approval. Final electrical, optical and reliability approval should be confirmed by the buyer's engineering team.