Specifications
| Type | Description |
|---|---|
| Part Number | 17-21_T1D-CP2R1TY_3T |
| Manufacturer | EVERLIGHT |
| Product Type | Blue SMD LED |
| Category | LED |
| Package / Case | SMD B; dimensions shown in package drawing, unit mm, tolerance ±0.1 mm unless otherwise specified |
| Emitted Color | Blue |
| Chip Material | InGaN |
| Resin Color | Water Clear |
| Reverse Voltage | 5 V |
| Forward Current | 20 mA |
| Peak Forward Current | 40 mA |
| Power Dissipation | 75 mW |
| Electrostatic Discharge | 150 V |
| Operating Temperature | -40 to +85°C |
| Storage Temperature | -40 to +90°C |
| Reflow Soldering Temperature | 260°C for 10 sec |
| Hand Soldering Temperature | 350°C for 3 sec |
| Luminous Intensity | 45.0 min, 112.0 max mcd |
| Viewing Angle | 140° typ |
| Peak Wavelength | 468 nm typ |
| Dominant Wavelength | 464.5 min, 476.5 max nm |
| Spectrum Radiation Bandwidth | 25 nm typ |
| Forward Voltage | 2.7 min, 3.3 typ, 3.7 max V |
| Reverse Current | 50 µA max |
| Luminous Intensity Tolerance | ±11% |
| Dominant Wavelength Tolerance | ±1 nm |
| Forward Voltage Tolerance | ±0.1 V |
| Luminous Intensity Bin P1 | 45.0 to 57.0 mcd |
| Luminous Intensity Bin P2 | 57.0 to 72.0 mcd |
| Luminous Intensity Bin Q1 | 72.0 to 90.0 mcd |
| Luminous Intensity Bin Q2 | 90.0 to 112.0 mcd |
| Dominant Wavelength Bin A9 | 464.5 to 467.5 nm |
| Dominant Wavelength Bin A10 | 467.5 to 470.5 nm |
| Dominant Wavelength Bin A11 | 470.5 to 473.5 nm |
| Dominant Wavelength Bin A12 | 473.5 to 476.5 nm |
| Tape Packaging | 8 mm tape on 7 inch diameter reel |
| Loaded Quantity | 3000 pcs per reel |
| Post-Opening Storage Condition | 30°C or less and 60% RH or less |
| Floor Life After Opening | 168 hours / 7 days |
| Baking Treatment | 60±5°C for 24 hours |
| Pb-Free Reflow Peak Temperature | 260°C max |
| Reflow Time Above 255°C | 10 sec max |
| Reflow Time Above 217°C | 60 to 150 sec |
| Preheat Temperature Range | 150 to 200°C |
| Preheat Time | 60 to 120 sec |
| Reflow Cycles | Not more than 2 times |
| Datasheet Status | request_only |
Product Overview
EVERLIGHT 17-21_T1D-CP2R1TY_3T is a blue SMD LED using InGaN chip material with water clear resin. It is identified as an SMD B package, with package drawing dimensions in millimeters and a stated tolerance of ±0.1 mm unless otherwise specified.
Electrical limits at Ta=25°C include 20 mA forward current, 40 mA peak forward current under duty 1/10 at 1 kHz, 5 V reverse voltage, and 75 mW power dissipation. The device is rated for -40 to +85°C operation and -40 to +90°C storage, with 150 V HBM electrostatic discharge rating.
At IF=20 mA and Ta=25°C, optical characteristics include 45.0 to 112.0 mcd luminous intensity, 468 nm typical peak wavelength, 464.5 to 476.5 nm dominant wavelength, 25 nm typical spectrum radiation bandwidth, and 140° typical viewing angle. Assembly data includes 260°C for 10 seconds reflow soldering, 350°C for 3 seconds hand soldering, and no more than two reflow cycles.
Key Features
- Blue emitted color with InGaN chip material
- Water clear resin in SMD B package
- 20 mA rated forward current at Ta=25°C
- 40 mA peak forward current, duty 1/10 at 1 kHz
- 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° typical viewing angle at Ta=25°C
- 2.7 to 3.7 V forward voltage range
- 8 mm tape on 7 inch reel packaging
Typical Applications
- Blue status indicators
- Compact panel indicators
- PCB-mounted blue indication
- Equipment signal lamps
- Backlighting for small interfaces
- Color-coded control panels
- Reflow-assembled LED boards
Procurement Notes
When requesting a quote for 17-21_T1D-CP2R1TY_3T, 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 does 17-21_T1D-CP2R1TY_3T emit?
17-21_T1D-CP2R1TY_3T is specified as a blue SMD LED. The device selection guide lists blue emitted color, InGaN chip material, and water clear resin.
What are the main electrical ratings for this LED?
At Ta=25°C, the LED is rated for 20 mA forward current, 40 mA peak forward current at duty 1/10 and 1 kHz, 5 V reverse voltage, and 75 mW power dissipation.
What optical parameters are specified at 20 mA?
At IF=20 mA and Ta=25°C, the datasheet specifies 45.0 to 112.0 mcd luminous intensity, 468 nm typical peak wavelength, 464.5 to 476.5 nm dominant wavelength, and 140° typical viewing angle.
What soldering profile limits apply to this part?
The soldering data lists 260°C for 10 seconds reflow soldering and 350°C for 3 seconds hand soldering. The Pb-free profile gives 260°C maximum peak temperature and not more than two reflow cycles.
How should opened reels be stored before assembly?
After opening the package, storage is specified at 30°C or less and 60% RH or less. Floor life after opening is 168 hours, or 7 days.
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.