Specifications
| Type | Description |
|---|---|
| Part Number | EL_SIR67-21C-TR8 |
| Manufacturer | EVERLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Package / Case | Miniature SMD package, approximately 1.8 x 1.6 x 1.8 mm |
| Chip Material | GaAlAs |
| Lens Color | Water clear |
| Peak Wavelength | 875 nm |
| 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 | -25 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 |
| Radiant Intensity | 0.5 mW/sr min, 1.1 mW/sr typ, IF=20 mA, Ta=25°C |
| Radiant Intensity | 4.5 mW/sr typ, IF=100 mA, pulse width <=100 us, duty <=1%, Ta=25°C |
| Peak Wavelength | 875 nm typ, IF=100 mA, Ta=25°C |
| Spectral Bandwidth | 80 nm typ, IF=100 mA, Ta=25°C |
| Forward Voltage | 1.3 V typ, 1.6 V max, IF=20 mA, Ta=25°C |
| Forward Voltage | 1.4 V typ, 1.8 V max, IF=100 mA, pulse width <=100 us, duty <=1%, Ta=25°C |
| Reverse Current | 10 uA max, VR=5 V, Ta=25°C |
| View Angle | 120 deg typ, IF=20 mA, Ta=25°C |
| Package Tape | 8 mm tape on 7 inch diameter reel |
| Carrier Tape Quantity | 2000 pcs/reel |
| Moisture Storage Before Opening | 30°C or less, 90% RH or less |
| Use Time Before Opening | Within 1 year |
| Moisture Storage After Opening | 30°C or less, 70% RH or less |
| Use Time After Opening | 168 hours / 7 days |
| Baking Treatment | 60±5°C for 24 hours if silica gel has faded or storage time exceeded |
| Reflow Soldering Limit | Maximum 2 times |
| Soldering Iron Temperature | Less than 350°C for 3 seconds per terminal, one time |
| Soldering Iron Capacity | Less than 25 W |
| Datasheet Status | request_only |
Product Overview
The EL_SIR67-21C-TR8 is an EVERLIGHT infrared emitting diode built with GaAlAs chip material and a water-clear lens. It is categorized as an LED and is provided in a miniature SMD package measuring approximately 1.8 x 1.6 x 1.8 mm, supporting compact surface-mount infrared emitter layouts.
Optical characteristics include an 875 nm typical peak wavelength, 80 nm typical spectral bandwidth, and 120 deg typical view angle. Radiant intensity is specified as 0.5 mW/sr minimum and 1.1 mW/sr typical at IF=20 mA, Ta=25°C, and 4.5 mW/sr typical at IF=100 mA under pulsed operation with pulse width <=100 us and duty <=1%.
Electrical ratings include 65 mA continuous forward current, 1.0 A peak forward current under the specified pulsed condition, 5 V reverse voltage, and 130 mW power dissipation at or below 25°C free air temperature. Assembly guidance includes a 260°C soldering temperature for <=5 seconds, a maximum of two reflow soldering cycles, and hand soldering below 350°C for 3 seconds per terminal using less than 25 W.
Key Features
- GaAlAs infrared emitting diode chip material
- Water-clear lens for infrared emission path
- 875 nm peak wavelength specified in datasheet
- 80 nm typical spectral bandwidth at IF=100 mA
- 120 deg typical view angle at IF=20 mA
- 65 mA continuous forward current at Ta=25°C
- 1.0 A pulsed peak forward current rating
- Miniature 1.8 x 1.6 x 1.8 mm SMD package
- 8 mm tape on 7 inch reel packaging
- 2000 pieces per carrier tape reel
Typical Applications
- Infrared sensing emitter circuits
- Optical switching emitter designs
- Object detection light sources
- Short-range IR transmission
- Compact surface-mount IR modules
- Pulsed infrared emitter circuits
Procurement Notes
When requesting a quote for EL_SIR67-21C-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 device is EL_SIR67-21C-TR8?
EL_SIR67-21C-TR8 is an EVERLIGHT infrared emitting diode in the LED category. The datasheet identifies GaAlAs chip material, a water-clear lens, and a miniature SMD package of approximately 1.8 x 1.6 x 1.8 mm.
What optical wavelength does EL_SIR67-21C-TR8 use?
The datasheet specifies an 875 nm peak wavelength. Under IF=100 mA at Ta=25°C, the peak wavelength is listed as 875 nm typical, with an 80 nm typical spectral bandwidth.
What soldering limits apply to this infrared LED?
The soldering temperature rating is 260°C for a soldering time of <=5 seconds. Reflow soldering is limited to a maximum of two times, and hand soldering is specified below 350°C for 3 seconds per terminal using less than 25 W.
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.