Specifications
| Type | Description |
|---|---|
| Part Number | EL_ITR8307-F43 |
| Manufacturer | EVERLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Package / Case | Plastic reflective switch package; dimensions in millimeters; tolerance unless specified ±0.15 mm |
| Emitter Chip Material | GaAs; condition: IR transmitter |
| Detector Chip Material | Silicon; condition: phototransistor receiver |
| Emitter Type | GaAs IR-LED transmitter; condition: infrared reflection switch |
| Receiver Type | NPN phototransistor; condition: high sensitivity receiver |
| Operating Principle | Light reflection switch; condition: short-distance operation in infrared range |
| Input Power Dissipation | 75 mW; condition: Ta=25°C or below, free air |
| Input Reverse Voltage | 5 V; condition: absolute maximum rating, Ta=25°C |
| Forward Current | 50 mA; condition: absolute maximum rating, Ta=25°C |
| Peak Forward Current | 1 A; condition: tw=100 μs, T=10 ms, Ta=25°C |
| Collector Power Dissipation | 75 mW; condition: absolute maximum rating, Ta=25°C |
| Collector Current | 50 mA; condition: absolute maximum rating, Ta=25°C |
| Collector-Emitter Voltage | 30 V; condition: absolute maximum rating, BVCEO, Ta=25°C |
| Emitter-Collector Voltage | 5 V; condition: absolute maximum rating, BVECO, Ta=25°C |
| Operating Temperature | -25 to +85 °C; condition: absolute maximum rating |
| Storage Temperature | -30 to +100 °C; condition: absolute maximum rating |
| Lead Soldering Temperature | 260 °C; condition: t=5 s |
| Forward Voltage | typ 1.2 V, max 1.6 V; condition: IF=20 mA, Ta=25°C |
| Input Reverse Current | max 10 μA; condition: VR=6 V, Ta=25°C |
| Peak Wavelength | typ 940 nm; condition: IF=20 mA, Ta=25°C |
| Output Dark Current | max 100 nA; condition: VCE=10 V, Ee=0 mW/cm², Ta=25°C |
| Collector Current On | min 0.1 mA; condition: VCE=5 V, IF=20 mA, Ta=25°C |
| Leakage Current | max 1 nA; condition: VCE=5 V, IF=20 mA, Ta=25°C |
| Rise Time | typ 20 μs; condition: VCE=2 V, IC=0.1 mA, RL=1 kΩ, d=1 mm, Ta=25°C |
| Fall Time | typ 20 μs; condition: VCE=2 V, IC=0.1 mA, RL=1 kΩ, d=1 mm, Ta=25°C |
| Tube Packing Quantity | 160 pcs per tube; condition: packing quantity specification |
| Inner Carton Quantity | 18 tubes per inner carton; condition: packing quantity specification |
| Outside Carton Quantity | 12 inner cartons per outside carton; condition: packing quantity specification |
| Datasheet Status | request_only |
Product Overview
EVERLIGHT EL_ITR8307-F43 is a reflective infrared optical switch using a GaAs IR-LED transmitter and a silicon phototransistor receiver. The receiver is specified as an NPN phototransistor, and the operating principle is light reflection switching for short-distance operation in the infrared range.
Key Features
- GaAs IR-LED transmitter for infrared reflection switching
- Silicon NPN phototransistor receiver structure
- Light reflection switch for short-distance infrared operation
- 940 nm typical peak wavelength at IF=20 mA
- 50 mA absolute maximum forward current at Ta=25°C
- 30 V collector-emitter voltage absolute maximum rating
- 20 μs typical rise time at specified test conditions
- 20 μs typical fall time at specified test conditions
- Plastic reflective switch package with millimeter dimensions
- 260 °C lead soldering temperature for 5 seconds
Typical Applications
- Short-distance reflective infrared sensing
- Reflective object detection
- Infrared light reflection switching
- Presence sensing at close range
- Optical interrupter-style detection circuits
Procurement Notes
When requesting a quote for EL_ITR8307-F43, 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 type of device is EL_ITR8307-F43?
EL_ITR8307-F43 is a reflective infrared optical switch from EVERLIGHT. It combines a GaAs IR-LED transmitter with a silicon NPN phototransistor receiver for short-distance light reflection switching in the infrared range.
What wavelength does the EL_ITR8307-F43 emitter use?
The emitter has a typical peak wavelength of 940 nm when tested at IF=20 mA and Ta=25°C, according to the extracted manufacturer datasheet facts.
What are the response times for EL_ITR8307-F43?
The datasheet facts specify a typical rise time of 20 μs and a typical fall time of 20 μs at VCE=2 V, IC=0.1 mA, RL=1 kΩ, d=1 mm, and Ta=25°C.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: June 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.