Specifications
| Type | Description |
|---|---|
| Part Number | EL_IR67-21C-TR8 |
| Manufacturer | EVERLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Device Number | IR67-21C/TR8 |
| Chip Material | GaAlAs |
| Lens Color | Water clear |
| Package Description | Miniature SMD package molded in water clear plastic with flat top view lens |
| Optical Matching | Spectrally matched with silicon photodiode and phototransistor |
| Viewing Angle Feature | 120 deg |
| Continuous Forward Current | 65 mA, Ta=25°C |
| Peak Forward Current | 1.0 A, pulse width <=100 us, duty <=1%, Ta=25°C |
| Reverse Voltage | 5 V, 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 | 130 mW at or below 25°C free air temperature |
| Thermal Resistance Junction-to-Ambient | 400 K/W |
| Radiant Intensity at 20 mA | Min 1.0 mW/sr, Typ 1.5 mW/sr, IF=20 mA, Ta=25°C |
| Radiant Intensity at 100 mA | Min 4 mW/sr, Typ 8 mW/sr, Max 20 mW/sr, IF=100 mA, pulse width <=100 us, duty <=1%, Ta=25°C |
| Peak Wavelength | Typ 940 nm, IF=100 mA, Ta=25°C |
| Spectral Bandwidth | Typ 45 nm, IF=100 mA, Ta=25°C |
| Forward Voltage at 20 mA | Typ 1.2 V, Max 1.5 V, IF=20 mA, Ta=25°C |
| Forward Voltage at 100 mA | Typ 1.4 V, Max 1.8 V, IF=100 mA, pulse width <=100 us, duty <=1%, Ta=25°C |
| Reverse Current | Max 10 uA, VR=5 V, Ta=25°C |
| View Angle | Typ 120 deg, IF=20 mA, Ta=25°C |
| Carrier Tape Quantity | 2000 pcs/reel |
| Storage Before Opening | 30°C or less and 90%RH or less |
| Floor Life After Opening | 168 hours / 7 days at 30°C or less and 70%RH or less after opening package |
| Baking Treatment | 60±5°C for 24 hours if silica gel faded or storage time exceeded |
| Reflow Limit | No more than two times |
| Hand Soldering Temperature | Less than 350°C for 3 seconds, soldering iron <=25 W, once per terminal |
| Datasheet Status | request_only |
Product Overview
EL_IR67-21C-TR8 is an EVERLIGHT top infrared emitting LED with device number IR67-21C/TR8. It uses GaAlAs chip material and a water clear lens. The package is described as a miniature SMD package molded in water clear plastic with a flat top view lens.
Optically, the device is spectrally matched with silicon photodiode and phototransistor components. The datasheet lists a typical 940 nm peak wavelength, 45 nm typical spectral bandwidth, and 120 deg typical view angle. Radiant intensity is specified at both 20 mA and 100 mA pulsed drive conditions.
Electrical and thermal limits include 65 mA continuous forward current, 1.0 A peak forward current for pulse width <=100 us and duty <=1%, 5 V reverse voltage, 130 mW power dissipation, and 400 K/W junction-to-ambient thermal resistance. Assembly handling includes a 260 °C soldering temperature for <=5 seconds, no more than two reflow cycles, and hand soldering below 350 °C for 3 seconds.
Key Features
- Top infrared emitting LED device number IR67-21C/TR8
- GaAlAs chip material with water clear lens
- Miniature SMD package with flat top view lens
- Spectrally matched with silicon photodiode and phototransistor
- Typical 940 nm peak wavelength at 100 mA
- Typical 45 nm spectral bandwidth at 100 mA
- Typical 120 deg view angle at 20 mA
- 65 mA continuous forward current at 25°C
- 1.0 A peak pulsed forward current limit
- 2000 pcs/reel carrier tape quantity
Typical Applications
- Infrared emitter circuits
- Photodiode matched optical links
- Phototransistor matched optical links
- SMD infrared sensing assemblies
- Wide angle infrared emission
- Pulsed infrared drive circuits
Procurement Notes
When requesting a quote for EL_IR67-21C-TR8, 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 LED is EL_IR67-21C-TR8?
EL_IR67-21C-TR8 is an EVERLIGHT top infrared emitting LED. The datasheet lists device number IR67-21C/TR8, GaAlAs chip material, and a miniature SMD package molded in water clear plastic with a flat top view lens.
What wavelength and viewing angle does this device specify?
The datasheet specifies a typical peak wavelength of 940 nm at IF=100 mA and Ta=25°C. The view angle is listed as typical 120 deg at IF=20 mA and Ta=25°C.
What are the main current ratings for this infrared LED?
The continuous forward current rating is 65 mA at Ta=25°C. The peak forward current rating is 1.0 A when pulse width is <=100 us, duty is <=1%, and Ta=25°C.
What assembly limits are listed for soldering and reflow?
The datasheet lists 260°C soldering temperature for <=5 seconds, no more than two reflow soldering cycles, and hand soldering below 350°C for 3 seconds using a soldering iron <=25 W once per terminal.
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.