What risks should I check before replacing XL-1608SURC-06FJ?

Before replacing, verify three key factors: 1) Luminous Intensity: Ensure the brightness meets your application's needs. 2) Forward Voltage: Confirm it works with your existing series resistor. 3) Color/Wavelength: Check that the precise shade of red is acceptable.

XL-1608SURC-06FJ Alternatives, Datasheet & Cross Reference | XINGLIGHT

The XL-1608SURC-06FJ is a standard 0603 red LED used for indicators and backlighting. Finding a substitute involves matching its package, color, forward voltage, and brightness.

AI replacement insight

Electrical risklow

Forward voltage is the key parameter and is easily matched by many alternatives.

Package risklow

The 0603 package is a highly standardized, common footprint.

Sourcing riskhigh

Availability and lead times for specific LED bins can vary significantly between manufacturers.

Can it be replaced directly?

Direct replacement for XL-1608SURC-06FJ should use only Datasheet verified or Strong match candidates; many approved options still require engineering review.

Best replacement path

The best replacement path is to find another 0603 red LED with a forward voltage around 2.0V and similar or higher brightness. The Amicc A-SP192YR6AC-A01-4T is a strong candidate.

Main risk

The main risk when substituting LEDs is a mismatch in brightness (luminous intensity) or color, which can affect the user interface or product appearance.

Recommended alternatives

Strong match with identical package, color, and voltage, and higher brightness.

View details

Alternative comparison matrix

Feature / factor	XL-1608SURC-06FJ	A-SP192YR6AC-A01-4T	NCD0603R1	Compatibility / risk
Package	0603 (1608 Metric)	0603	0603	0603 — Package size matches.; NCD0603R1: Package size matches.
Color	Red	Brilliant Red	Red	Brilliant Red — Color and wavelength (617-625nm) match target (625nm).; NCD0603R1: Color and wavelength (622nm) are a close match to target (625nm).
Voltage	1.8V - 2.4V	1.7V - 2.3V	2.0V	1.7V - 2.3V / 2.0V — Forward voltage range is highly compatible.; NCD0603R1: Forward voltage is within the target's range.
Luminous Intensity	240-600 mcd	450-900 mcd	120 mcd	450-900 mcd / 120 mcd — Candidate is brighter, which is generally a safe upgrade.; NCD0603R1: Significantly dimmer than the target's minimum brightness.
Temperature	-40°C to +85°C	-40°C to +85°C	-30°C to +85°C	-40°C to +85°C / -30°C to +85°C — Operating temperature range matches.; NCD0603R1: Reduced minimum operating temperature.

Application & sourcing insights

Questions & answers

Verified drop-in options for XL-1608SURC-06FJ are limited in the current batch. Review candidates marked Strong match or Datasheet verified, and validate package, pinout, and electrical limits before committing a BOM change.