Images for reference only

XL-1608UBC-06 Blue 0603 SMD LED

Q: What package size is specified for XL-1608UBC-06?

XL-1608UBC-06 is specified as a 0603 SMD LED with outline dimensions of 1.6 x 0.8 x 0.6 mm. The datasheet also lists an outline dimension tolerance of ±0.25 mm unless otherwise noted.

Q: What are the main optical ratings at IF=20 mA?

At IF=20 mA and Ta=25°C, the LED has 80 to 210 mcd luminous intensity, 455 to 475 nm dominant wavelength, 465 nm typical peak wavelength, 25 nm typical half-wave width, and 120° typical viewing angle.

Q: What forward voltage range does this LED use?

The forward voltage range is 2.6 to 3.4 V at IF=20 mA and Ta=25°C. The datasheet also defines voltage bins from M18-8 through M19-6, covering 2.6 V to 3.4 V in 0.1 V ranges.

Q: What storage conditions apply after opening the package?

After opening the package, the storage condition is ≤30°C and ≤40% RH, with soldering within 168 hours or 7 days. The recommended workshop condition after opening is ≤30°C and ≤60% RH.

RFQ Available Sourcing Support Alternative Matching RoHS

Part Number: XL-1608UBC-06
Manufacturer: XINGLIGHT
Package: 0603 SMD, 1.6 x 0.8 x 0.6 mm
Category: LED
Product Type: SMD LED

Request Quote Request Datasheet

Quick Sourcing Note

XL-1608UBC-06 from XINGLIGHT is a blue 0603 SMD LED in a 1.6 x 0.8 x 0.6 mm package. It provides 80 to 210 mcd luminous intensity at IF=20 mA and Ta=25°C, with a 455 to 475 nm dominant wavelength and 465 nm typical peak wavelength. The device has a 2.6 to 3.4 V forward voltage range, 120° typical viewing angle, 20 mA maximum continuous forward current, and 70 mW maximum power dissipation. Assembly data includes MSL 3 handling, EIA standard packaging, RoHS compliance, and reflow guidance for lead and lead-free processes.

Specifications

Type	Description
Part Number	XL-1608UBC-06
Manufacturer	XINGLIGHT
Product Type	SMD LED
Category	LED
Package / Case	0603 SMD, 1.6 x 0.8 x 0.6 mm
Outline Dimensions	1.6 x 0.8 x 0.6 mm; L/W/H
Luminous Color	blue; transparent/water colloid
Moisture Sensitivity Level	MSL 3; stated as 3 levels
RoHS Compliance	Complies with RoHS Directive; environmental protection process
Package Standard	EIA standard packaging; standard packaging
Maximum Power Dissipation	70 mW; Ta=25°C
Maximum Continuous Forward Current	20 mA; Ta=25°C
Peak Forward Current	80 mA; pulse width <=0.1 ms, duty <=1/10, Ta=25°C
Maximum Reverse Voltage	5 V; Ta=25°C
ESD Rating	2000 V; antistatic ability, Ta=25°C
Operating Temperature Range	-40 to +85 °C; Ta=25°C absolute maximum rating table
Storage Temperature Range	-40 to +85 °C; Ta=25°C absolute maximum rating table
Lead Soldering Temperature/Time	260°C <=6 s; absolute maximum rating table
Luminous Intensity	80 to 210 mcd; IF=20 mA, Ta=25°C
Dominant Wavelength	455 to 475 nm; IF=20 mA, Ta=25°C
Peak Wavelength	465 nm typ; IF=20 mA, Ta=25°C
Forward Voltage	2.6 to 3.4 V; IF=20 mA, Ta=25°C
Half Wave Width	25 nm typ; IF=20 mA, Ta=25°C
Viewing Angle	120° typ; 2θ1/2, IF=20 mA, Ta=25°C
Reverse Current	<=1 µA; VR=5 V, Ta=25°C
Brightness Bin D2	80 to 120 mcd; IF=20 mA, brightness error ±10%
Brightness Bin D3	120 to 150 mcd; IF=20 mA, brightness error ±10%
Brightness Bin D4	150 to 180 mcd; IF=20 mA, brightness error ±10%
Brightness Bin D5	180 to 210 mcd; IF=20 mA, brightness error ±10%
Voltage Bin M18-8	2.6 to 2.7 V; IF=20 mA, voltage error ±0.1 V
Voltage Bin M18-9	2.7 to 2.8 V; IF=20 mA, voltage error ±0.1 V
Voltage Bin M19-1	2.8 to 2.9 V; IF=20 mA, voltage error ±0.1 V
Voltage Bin M19-2	2.9 to 3.0 V; IF=20 mA, voltage error ±0.1 V
Voltage Bin M19-3	3.0 to 3.1 V; IF=20 mA, voltage error ±0.1 V
Voltage Bin M19-4	3.1 to 3.2 V; IF=20 mA, voltage error ±0.1 V
Voltage Bin M19-5	3.2 to 3.3 V; IF=20 mA, voltage error ±0.1 V
Voltage Bin M19-6	3.3 to 3.4 V; IF=20 mA, voltage error ±0.1 V
Wavelength Bin HB03	455 to 460 nm; IF=20 mA, wavelength error ±1 nm
Wavelength Bin HB04	460 to 465 nm; IF=20 mA, wavelength error ±1 nm
Wavelength Bin HB05	465 to 470 nm; IF=20 mA, wavelength error ±1 nm
Wavelength Bin HB06	470 to 475 nm; IF=20 mA, wavelength error ±1 nm
Test Ambient Temperature	25 ±5°C; unless otherwise indicated
Working Life Test	1000 hours; continuous lighting at maximum rated current at room temperature; tested at 20 mA
High Temperature and High Humidity Storage Test	240 hours ±2 hours; Ta=85±5°C, RH=90-95%, IR reflow in-board 2 times
High Temperature Storage Test	1000 hours; Ta=85±5°C
Low Temperature Storage Test	1000 hours; Ta=-40±5°C
Cold and Hot Cycle Test	100 cycles; 105°C 30 min, 25°C 5 min, -55°C 30 min, 25°C 5 min
Hot and Cold Impact Test	100 cycles; IR reflow in-board 2 times; 100±5°C to -40±5°C; 20 min each
Anti-Tin Test	260±5°C for 10±1 s, 2 times; soldering temperature T.sol
Lead Process Reflow Peak Temperature	235°C +5/-0°C for 10-15 s; lead infrared reflow welding
Lead-Free Reflow Peak Temperature	255°C +0/-5°C for 5-10 s; lead-free infrared reflow welding
Weldability Test	235±5°C, immersion time 2±0.5 s; immersion speed 25±2.5 mm/s; tin loading rate >=95% pad area
Outline Dimension Tolerance	±0.25 mm; unless otherwise noted
Tape/Reel Dimension Tolerance	±0.1 mm; belt and disk dimensions, dimensions in mm
Hand Soldering Iron Power	<30 W recommended; manual welding for repair/rework only
Hand Soldering Temperature	<300°C; each terminal less than 3 s, one time only
Maximum Reflow Count	2 times; reflow soldering
Recommended Maximum Welding Temperature	240±5°C for 6 s; product recommendation
Cleaning Condition	alcohol cleaning under 30°C for 3 min or 50°C for 30 s; after soldering
Ultrasonic Cleaning Power	<=300 W generally; pretest recommended to confirm no LED damage
Unopened Storage Condition	<=30°C, <=60% RH, use within 1 year; before opening package
Opened Storage Condition	<=30°C, <=40% RH, solder within 168 hours / 7 days; after opening package
Recommended Workshop Condition	<=30°C, <=60% RH; operation after opening package
Baking Condition	60±5°C for 24 hours; if moisture absorbent faded or storage time exceeded
Datasheet Status	request_only

Product Overview

XL-1608UBC-06 is a XINGLIGHT blue 0603 SMD LED with transparent/water colloid construction and a 1.6 x 0.8 x 0.6 mm outline. The package is specified with ±0.25 mm outline tolerance, EIA standard packaging, and tape/reel dimensions controlled to ±0.1 mm.

At IF=20 mA and Ta=25°C, the LED is specified for 80 to 210 mcd luminous intensity, 455 to 475 nm dominant wavelength, 465 nm typical peak wavelength, 25 nm typical half-wave width, and 120° typical viewing angle. The forward voltage range is 2.6 to 3.4 V, with voltage, brightness, and wavelength bin options listed in the datasheet.

Absolute maximum ratings include 70 mW power dissipation, 20 mA continuous forward current, 80 mA peak forward current under the stated pulse condition, 5 V reverse voltage, and 2000 V ESD rating. The operating and storage temperature ranges are both -40 to +85°C.

Assembly and storage controls include MSL 3, a maximum reflow count of 2 times, soldering and cleaning limits, and opened-package storage of ≤30°C and ≤40% RH with soldering within 168 hours / 7 days.

Key Features

Blue 0603 SMD LED in 1.6 x 0.8 x 0.6 mm package
80 to 210 mcd luminous intensity at IF=20 mA
455 to 475 nm dominant wavelength range
2.6 to 3.4 V forward voltage at IF=20 mA
120° typical viewing angle at IF=20 mA
20 mA maximum continuous forward current rating
70 mW maximum power dissipation at Ta=25°C
MSL 3 moisture sensitivity level
RoHS Directive compliance stated in datasheet
EIA standard packaging specified

Typical Applications

Compact status indicators
Blue board-level indicators
Portable device indication
Control panel backlighting
Consumer electronics indicators
SMD assemblies using 0603 LEDs
Signals requiring 455 to 475 nm blue output

Procurement Notes

When requesting a quote for XL-1608UBC-06, 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 package size is specified for XL-1608UBC-06?

XL-1608UBC-06 is specified as a 0603 SMD LED with outline dimensions of 1.6 x 0.8 x 0.6 mm. The datasheet also lists an outline dimension tolerance of ±0.25 mm unless otherwise noted.

What are the main optical ratings at IF=20 mA?

At IF=20 mA and Ta=25°C, the LED has 80 to 210 mcd luminous intensity, 455 to 475 nm dominant wavelength, 465 nm typical peak wavelength, 25 nm typical half-wave width, and 120° typical viewing angle.

What forward voltage range does this LED use?

The forward voltage range is 2.6 to 3.4 V at IF=20 mA and Ta=25°C. The datasheet also defines voltage bins from M18-8 through M19-6, covering 2.6 V to 3.4 V in 0.1 V ranges.

What storage conditions apply after opening the package?

After opening the package, the storage condition is ≤30°C and ≤40% RH, with soldering within 168 hours or 7 days. The recommended workshop condition after opening is ≤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: 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.