Is there a pin-compatible replacement for XL-1608UWC-04?

Yes, parts like NCD0603W3 use the same 2-pin 0603 package. However, you must verify electrical parameters like brightness and operating temperature before considering it a drop-in replacement.

What risks should I check before replacing XL-1608UWC-04?

Key risks include changes in luminous intensity (brightness), which can affect visual appearance, and differences in operating temperature range, which can impact reliability in extreme environments.

XL-1608UWC-04 Alternatives, Datasheet & Cross Reference | XINGLIGHT

Finding a substitute for the XL-1608UWC-04 white LED involves matching the 0603 package, 2.8V forward voltage, and 20mA forward current. Alternatives may differ in brightness and operating temperature.

AI replacement insight

Electrical riskmedium

Brightness and forward voltage must be verified for application compatibility.

Package risklow

Candidates share the same 0603 package, ensuring physical compatibility.

Can it be replaced directly?

No perfect drop-in replacement was found. NCD0603W3 is a close functional match but requires verifying the narrower temperature range is acceptable for your application.

Best replacement path

NCD0603W3 offers a potential upgrade in brightness with a minor trade-off in minimum operating temperature.

Main risk

The main risks are mismatched luminous intensity and operating temperature ranges.

Recommended alternatives

A form-fit-function alternative in a 0603 package with higher brightness but a narrower operating temperature range.

View details

Alternative comparison matrix

Feature / factor	XL-1608UWC-04	NCD0603W3	A-SP192CW1D-C12-4T	Compatibility / risk
Package	0603	0603	0603	0603 — Package size matches.; A-SP192CW1D-C12-4T: Package size matches.
Color	Cool White	White	White	White — Color matches.; A-SP192CW1D-C12-4T: Color matches.
Voltage	2.8 V	2.8 V	2.6 - 3.1 V	2.8 V / 2.6 - 3.1 V — Forward voltage matches.; A-SP192CW1D-C12-4T: Forward voltage range is compatible.
Luminous Intensity	630 mcd	850 mcd	225 - 450 mcd	850 mcd / 225 - 450 mcd — Candidate is brighter.; A-SP192CW1D-C12-4T: Candidate is significantly dimmer.
Temperature	-40°C to +85°C	-30°C to +85°C	-	-30°C to +85°C — Candidate has a narrower operating temperature range.
Current	20 mA	-	10 mA	10 mA — Luminous intensity specified at a different forward current.

Application & sourcing insights

Questions & answers

NCD0603W3 is a strong candidate with higher brightness but a slightly narrower temperature range. A-SP192CW1D-C12-4T is another option but has lower brightness. Review is required.