Specifications
| Type | Description |
|---|---|
| Part Number | IR19-21C_TR8 |
| Manufacturer | EVERLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Datasheet Part Number | IR19-21C/TR8 |
| Emitter Type | Infrared emitting diode; miniature SMD package |
| Package Style | Small double-end package |
| Package Case | Miniature SMD double-end flat top package, 0.8 mm height |
| Lens Type | Flat top view lens; water clear plastic molding |
| Chip Material | GaAlAs; part category: IR |
| Lens Color | Water Clear |
| Continuous Forward Current | 65 mA; Ta=25°C |
| Reverse Voltage | 5 V; Ta=25°C |
| Operating Temperature | -25 to +85 °C |
| Storage Temperature | -40 to +85 °C |
| Soldering Temperature | 260 °C; soldering time <= 5 seconds |
| Power Dissipation | 130 mW; at or below 25°C free air temperature |
| Radiant Intensity | Min 0.2 mW/sr, Typ 0.7 mW/sr; IF=20 mA, Ta=25°C |
| Peak Wavelength | Typ 940 nm; IF=20 mA, Ta=25°C |
| Spectral Bandwidth | Typ 50 nm; IF=20 mA, Ta=25°C |
| Forward Voltage | Typ 1.2 V, Max 1.5 V; IF=20 mA, Ta=25°C |
| Reverse Current | Max 10 µA; VR=5 V, Ta=25°C |
| View Angle | Typ 150 deg; 2θ1/2, IF=20 mA, Ta=25°C |
| Tape Packaging | 8 mm tape on 7 inch diameter reel |
| Reel Quantity | 3000 pcs/reel; carrier taping dimensions |
| Storage Before Opening | 10°C to 30°C, 90% RH or less; moisture proof bag unopened |
| Recommended Use Period | Within one year; before opening package |
| Floor Life After Opening | 168 hours; 10°C to 30°C and <=60% RH |
| Recommended Baking Condition | 96 hours at 60°C ±5°C and <5% RH; if baking is required |
| Reflow Soldering Limit | No more than two times; Pb-free solder temperature profile |
| Soldering Iron Temperature | Less than 350°C; each terminal, 3 seconds, once, under 25 W |
| Datasheet Status | request_only |
Product Overview
IR19-21C_TR8 is an EVERLIGHT infrared emitting diode categorized as an LED. It is built in a small double-end miniature SMD package with a flat top view lens, water clear plastic molding, and a 0.8 mm height profile. The IR chip material is GaAlAs, and the lens color is water clear.
At IF=20 mA and Ta=25°C, the device provides 940 nm typical peak wavelength, 50 nm typical spectral bandwidth, and radiant intensity of 0.2 mW/sr minimum and 0.7 mW/sr typical. Electrical limits include 1.2 V typical and 1.5 V maximum forward voltage, 10 µA maximum reverse current at VR=5 V, 65 mA continuous forward current, 130 mW power dissipation, and 5 V reverse voltage.
Assembly and handling data include 260°C soldering temperature for no more than 5 seconds, no more than two Pb-free reflow cycles, and soldering iron use below 350°C for 3 seconds per terminal. Packaging is 8 mm tape on a 7 inch reel with 3000 pcs/reel.
Key Features
- Infrared emitting diode in miniature SMD package
- Small double-end package with flat top view lens
- Water clear plastic molding and water clear lens
- GaAlAs chip material for IR emission
- 940 nm typical peak wavelength at IF=20 mA
- 50 nm typical spectral bandwidth at IF=20 mA
- 150 degree typical view angle at IF=20 mA
- 65 mA continuous forward current at Ta=25°C
- 1.2 V typical, 1.5 V maximum forward voltage
- 8 mm tape on 7 inch reel packaging
- 3000 pieces per reel carrier taping quantity
- Pb-free reflow limited to no more than two times
Typical Applications
- Infrared emitter circuits
- SMD optical sensor assemblies
- 940 nm IR transmission
- Wide-angle IR illumination
- Compact double-end LED layouts
- Tape-and-reel automated assembly
Procurement Notes
When requesting a quote for IR19-21C_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 IR19-21C_TR8?
IR19-21C_TR8 is an EVERLIGHT infrared emitting diode in the LED category. The datasheet identifies it as a miniature SMD package device with a small double-end package and flat top view lens.
What optical wavelength does IR19-21C_TR8 use?
At IF=20 mA and Ta=25°C, IR19-21C_TR8 has a typical peak wavelength of 940 nm. The same test condition gives a typical spectral bandwidth of 50 nm.
What are the key current and voltage ratings?
The continuous forward current is 65 mA at Ta=25°C, and the reverse voltage rating is 5 V. At IF=20 mA and Ta=25°C, forward voltage is 1.2 V typical and 1.5 V maximum.
How is IR19-21C_TR8 supplied for assembly?
The device is supplied as 8 mm tape on a 7 inch diameter reel. The carrier taping quantity listed in the datasheet is 3000 pieces per reel.
What storage conditions apply before and after opening?
Before opening, the moisture proof bag storage condition is 10°C to 30°C at 90% RH or less, with recommended use within one year. After opening, floor life is 168 hours at 10°C to 30°C and <=60% RH.
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.