Specifications
| Type | Description |
|---|---|
| Part Number | 17-21surc_s530-a2_tr8 |
| Manufacturer | EVERLIGHT |
| Product Type | SMD LED |
| Category | LED |
| Package / Case | SMD B package; dimensions shown in drawing, unit mm, tolerance ±0.1 mm unless otherwise specified |
| Chip Material | InGaN |
| Emitted Color | Blue |
| Resin Color | Water Clear |
| Reverse Voltage | 5 V; Ta=25°C, absolute maximum rating |
| Forward Current | 20 mA; Ta=25°C, absolute maximum rating |
| Peak Forward Current | 40 mA; duty 1/10 at 1 kHz, Ta=25°C |
| Power Dissipation | 75 mW; Ta=25°C, absolute maximum rating |
| Electrostatic Discharge | 150 V; HBM, Ta=25°C |
| Operating Temperature | -40 to +85 °C; absolute maximum rating |
| Storage Temperature | -40 to +90 °C; absolute maximum rating |
| Reflow Soldering Temperature | 260 °C for 10 sec; soldering temperature limit |
| Hand Soldering Temperature | 350 °C for 3 sec; soldering temperature limit |
| Luminous Intensity | 45.0 min, 112.0 max mcd; IF=20 mA, Ta=25°C |
| Viewing Angle | 140 deg typ; 2θ1/2, IF=20 mA, Ta=25°C |
| Peak Wavelength | 468 nm typ; IF=20 mA, Ta=25°C |
| Dominant Wavelength | 464.5 min, 476.5 max nm; IF=20 mA, Ta=25°C |
| Spectrum Radiation Bandwidth | 25 nm typ; IF=20 mA, Ta=25°C |
| Forward Voltage | 2.7 min, 3.3 typ, 3.7 max V; IF=20 mA, Ta=25°C |
| Reverse Current | 50 µA max; VR=5 V, Ta=25°C |
| Luminous Intensity Tolerance | ±11%; electro-optical characteristics |
| Dominant Wavelength Tolerance | ±1 nm; electro-optical characteristics |
| Forward Voltage Tolerance | ±0.1 V; electro-optical characteristics |
| Reverse Operation Note | Device is not designed for reverse operation; VR condition applies to IR test only |
| Luminous Intensity Bin P1 | 45.0 to 57.0 mcd; IF=20 mA |
| Luminous Intensity Bin P2 | 57.0 to 72.0 mcd; IF=20 mA |
| Luminous Intensity Bin Q1 | 72.0 to 90.0 mcd; IF=20 mA |
| Luminous Intensity Bin Q2 | 90.0 to 112.0 mcd; IF=20 mA |
| Dominant Wavelength Bin A9 | 464.5 to 467.5 nm; IF=20 mA |
| Dominant Wavelength Bin A10 | 467.5 to 470.5 nm; IF=20 mA |
| Dominant Wavelength Bin A11 | 470.5 to 473.5 nm; IF=20 mA |
| Dominant Wavelength Bin A12 | 473.5 to 476.5 nm; IF=20 mA |
| Reel Packaging | 8 mm tape on 7 inch diameter reel |
| Loaded Quantity | 3000 pcs per reel; carrier tape dimensions |
| Package Open Floor Life | 168 hours / 7 days; after opening package, storage at 30°C or less and 60%RH or less |
| Post-Opening Storage Condition | 30°C or less and 60%RH or less; after opening package |
| Baking Treatment | 60±5°C for 24 hours; if silica gel faded or storage time exceeded |
| Pb-free Reflow Limit | 260°C max; above 255°C for 10 sec max; above 217°C for 60-150 sec |
| Reflow Soldering Cycles | No more than 2 times; soldering condition |
| Soldering Iron Capacity | 25 W max; hand soldering |
| Datasheet Status | request_only |
Product Overview
The 17-21surc_s530-a2_tr8 is an EVERLIGHT mono-color blue SMD LED built with InGaN chip material and water clear resin. Its blue optical output is specified with a 468 nm typical peak wavelength and a 464.5 to 476.5 nm dominant wavelength range at IF=20 mA and Ta=25°C.
Electrical characteristics at IF=20 mA include a forward voltage range of 2.7 V minimum, 3.3 V typical, and 3.7 V maximum. Luminous intensity is binned from 45.0 to 112.0 mcd, with P1, P2, Q1, and Q2 intensity bins. Dominant wavelength bins A9 through A12 cover 464.5 to 476.5 nm.
The SMD B package is supplied as 8 mm tape on a 7 inch reel with 3000 pieces per reel. Assembly guidance includes a 260°C reflow soldering limit for 10 seconds, no more than two reflow cycles, and hand soldering at 350°C for 3 seconds with a 25 W maximum soldering iron.
Key Features
- Mono-color blue SMD LED with InGaN chip material
- Water clear resin for blue emitted color
- 45.0 to 112.0 mcd luminous intensity at 20 mA
- 468 nm typical peak wavelength at 20 mA
- 464.5 to 476.5 nm dominant wavelength range
- 140 degree typical viewing angle at 20 mA
- 2.7 to 3.7 V forward voltage range
- 20 mA forward current absolute maximum rating
- 8 mm tape on 7 inch reel packaging
- 3000 pieces loaded per reel
Typical Applications
- Blue status indicators
- SMD LED assemblies
- Wide-angle blue indicators
- Tape-and-reel LED placement
- 20 mA LED drive circuits
- Blue optical signaling
Procurement Notes
When requesting a quote for 17-21surc_s530-a2_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 color output does 17-21surc_s530-a2_tr8 provide?
The EVERLIGHT 17-21surc_s530-a2_tr8 is specified as a mono-color blue SMD LED. The device selection guide lists InGaN chip material, blue emitted color, and water clear resin.
What are the main optical ratings at 20 mA?
At IF=20 mA and Ta=25°C, luminous intensity is 45.0 to 112.0 mcd, peak wavelength is 468 nm typical, dominant wavelength is 464.5 to 476.5 nm, and viewing angle is 140 degrees typical.
What soldering limits apply to this SMD LED?
The datasheet lists a reflow soldering temperature limit of 260°C for 10 seconds and hand soldering at 350°C for 3 seconds. It also specifies no more than two reflow soldering cycles and a 25 W maximum soldering iron.
Is the device intended for reverse operation?
No. The extracted datasheet note states that the device is not designed for reverse operation. The VR condition applies only to the reverse current test, where reverse current is specified as 50 µA maximum at VR=5 V.
Technical Review & Sourcing Note
Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 31, 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.