XL-TD1608UBC Blue SMD LED

XINGLIGHT LED — specifications, applications, sourcing support and RFQ.

XL-TD1608UBC Blue SMD LED

RFQ Available Sourcing Support Alternative Matching RoHS
Part Number
XL-TD1608UBC
Manufacturer
XINGLIGHT
Package
0603 SMD, 1.6 x 0.8 x 0.95 mm
Category
LED
Product Type
Blue SMD LED

Quick Sourcing Note

XL-TD1608UBC from XINGLIGHT is a blue SMD LED in a 0603 package measuring 1.6 x 0.8 x 0.95 mm. It is specified for 200-700 mcd luminous intensity at IF=20 mA and Ta=25°C, with a dominant wavelength range of 460-475 nm and 465 nm typical peak wavelength. Forward voltage is 2.9-3.2 V at 20 mA, and the typical viewing angle is 35°. The part supports compact blue indication applications where 20 mA continuous forward current, 70 mW maximum power dissipation, MSL 3 handling, and defined soldering limits are required.

Specifications

TypeDescription
Part NumberXL-TD1608UBC
ManufacturerXINGLIGHT
Product TypeBlue SMD LED
CategoryLED
Package / Case0603 SMD, 1.6 x 0.8 x 0.95 mm
Outline Dimensions1.6 x 0.8 x 0.95 mm, L/W/H
Luminous ColorBlue, transparent/water colloid
Moisture Sensitivity LevelMSL 3, stated as 3 levels
Maximum Power Dissipation70 mW at Ta=25°C
Maximum Continuous Forward Current20 mA at Ta=25°C
Peak Forward Current80 mA, pulse width <=0.1 ms, duty <=1/10, Ta=25°C
Maximum Reverse Voltage5 V at Ta=25°C
ESD Rating2000 V at 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/Time260°C <=6 s, absolute maximum rating
Luminous Intensity200-700 mcd at IF=20 mA, Ta=25°C
Dominant Wavelength460-475 nm at IF=20 mA, Ta=25°C
Peak Wavelength465 nm typ at IF=20 mA, Ta=25°C
Forward Voltage2.9-3.2 V at IF=20 mA, Ta=25°C
Half Wave Width25 nm typ at IF=20 mA, Ta=25°C
Viewing Angle35° typ at IF=20 mA, Ta=25°C, 2θ1/2
Reverse Current<=1 µA at VR=5 V, Ta=25°C
Brightness Grade A2200-300 mcd at IF=20 mA
Brightness Grade A3300-400 mcd at IF=20 mA
Brightness Grade A4400-500 mcd at IF=20 mA
Brightness Grade A5500-700 mcd at IF=20 mA
Brightness Measurement Error±10%, brightness grading
Voltage Grade R19-32.9-3.2 V at IF=20 mA
Voltage Measurement Error±0.1 V, voltage grading
Wavelength Grade HB04460-465 nm at IF=20 mA
Wavelength Grade HB05465-470 nm at IF=20 mA
Wavelength Grade HB06470-475 nm at IF=20 mA
Wavelength Measurement Error±1 nm, wavelength grading
Default Test Environment Temperature25±5°C unless otherwise indicated
Recommended Maximum Welding Temperature240±5°C for 6 s, reflow soldering guidance
Hand Soldering Iron Power<30 W, hand soldering recommended only for repair/rework
Hand Soldering Temperature<300°C, each terminal once only
Hand Soldering Time<3 s, each terminal once only
Reflow Soldering CyclesMaximum 2 times, reflow soldering guidance
Post-Opening Floor Life168 hours / 7 days, stored at <=30°C and <40%RH after opening
Baking Condition60±5°C for 24 hours if desiccant/package fails or storage time exceeded
Datasheet Statusrequest_only

Product Overview

XL-TD1608UBC is a XINGLIGHT blue SMD LED supplied in a compact 0603 package case. The mechanical outline is 1.6 x 0.8 x 0.95 mm, and the luminous color is blue with a transparent/water colloid construction noted in the extracted datasheet facts. The component is categorized as an LED and specified as a blue SMD LED.

At IF=20 mA and Ta=25°C, the device provides 200-700 mcd luminous intensity, a 460-475 nm dominant wavelength range, 465 nm typical peak wavelength, and 25 nm typical half wave width. Forward voltage is specified at 2.9-3.2 V, reverse current is <=1 µA at VR=5 V, and the viewing angle is 35° typical.

Absolute maximum ratings include 70 mW power dissipation, 20 mA continuous forward current, 80 mA peak forward current under pulsed conditions, 5 V reverse voltage, and a 2000 V ESD rating. Assembly guidance includes MSL 3 handling, maximum two reflow cycles, 240±5°C for 6 s recommended welding temperature, and 168-hour floor life after opening under the stated storage conditions.

Key Features

  • 0603 SMD package, 1.6 x 0.8 x 0.95 mm
  • Blue luminous color with transparent/water colloid construction
  • 200-700 mcd luminous intensity at IF=20 mA
  • 460-475 nm dominant wavelength at IF=20 mA
  • 2.9-3.2 V forward voltage at IF=20 mA
  • 20 mA maximum continuous forward current at Ta=25°C
  • 80 mA peak forward current under specified pulse conditions
  • 35° typical viewing angle at IF=20 mA
  • MSL 3 moisture sensitivity level
  • 168-hour floor life after opening under stated conditions

Typical Applications

  • Blue status indicators
  • Compact PCB indication
  • 0603 SMD indicator layouts
  • Wavelength-binned blue indication
  • Brightness-graded LED assemblies
  • Repair or rework assemblies

Procurement Notes

When requesting a quote for XL-TD1608UBC, 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-TD1608UBC?

XL-TD1608UBC is specified as a 0603 SMD blue LED with outline dimensions of 1.6 x 0.8 x 0.95 mm for length, width, and height.

What are the optical ratings at 20 mA?

At IF=20 mA and Ta=25°C, the LED has 200-700 mcd luminous intensity, 460-475 nm dominant wavelength, 465 nm typical peak wavelength, 25 nm typical half wave width, and 35° typical viewing angle.

What forward voltage range does this LED use?

The datasheet facts specify a forward voltage range of 2.9-3.2 V at IF=20 mA and Ta=25°C. The voltage grade R19-3 is also listed as 2.9-3.2 V at IF=20 mA.

What handling and soldering limits are listed?

The part is listed as MSL 3. Reflow soldering guidance states 240±5°C for 6 s with a maximum of two cycles, while hand soldering is limited to <30 W, <300°C, and <3 s per terminal once only.

Technical Review & Sourcing Note

Prepared by LDeepAI Component Sourcing Team. Reviewed for RFQ, documentation and alternative sourcing use. Last updated: July 4, 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.

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