Is there a pin-compatible replacement for XL-3216UGC-FB?

While several candidates use the same 1206 package, none are fully pin-compatible without major trade-offs. XL-TD3216UGC has a different viewing angle, and SZYY1206G has much lower brightness. Engineering review is required.

What risks should I check before replacing XL-3216UGC-FB?

Before replacing, you must verify three key parameters: 1) Luminous Intensity, to ensure the brightness is acceptable. 2) Viewing Angle, to confirm the light distribution fits your design. 3) Forward Voltage, to check if your series resistor needs adjustment.

XL-3216UGC-FB Alternatives, Datasheet & Cross Reference | XINGLIGHT

XL-3216UGC-FB is a high-brightness green LED in a standard 1206 package. While alternatives in the same package exist, they require careful review of luminous intensity and viewing angle to ensure application compatibility.

AI replacement insight

Electrical riskhigh

Differences in brightness and viewing angle are critical functional risks.

Package risklow

All viable candidates share the same 1206 package.

Can it be replaced directly?

No, a direct replacement for XL-3216UGC-FB with identical performance is not available among the candidates reviewed. All options have significant parametric differences in brightness or viewing angle.

Best replacement path

No direct drop-in replacement was found. XL-TD3216UGC is much brighter but has a narrow viewing angle, while SZYY1206G is a significant downgrade in brightness. Selection depends on the application's priority.

Main risk

The main risks are mismatched luminous intensity (brightness) and viewing angle, which will change the visual output and light distribution of the LED.

Recommended alternatives

A 1206 green LED with much higher brightness, but a narrow 30° viewing angle may not suit all indicator applications.

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SZYY1206G

Ltd.; SMC(Sangdest Microelectronicstronic (Nanjing)); Shandong Jingdao Microelectronics; PSA(Prosperity Dielectrics); cjiang (Changjiang Microelectronics Tech); Hanbo Electronic; Jing Extension of the Electronic Co.; Shanghai Mingda Microelectronics; Jinrui Electronic Materials Co.; TLC Electronic; Shanghai Siproin Microelectronics; Jiangsu JieJie Microelectronics; Hangzhou Silan Microelectronics; WPMtek(Wei Pan Microelectronics); Corebai Microelectronics; SOC(Shenzhen SinOne Microelectronics); Wuxi China Resources Huajing Microelectronics; A Power microelectronics; CTR; MindMotion Microelectronics; Precision Electronic Components Ltd.; Wuxi Chipown Micro-electronics; OPSCO Optoelectronics; Yongyu Photoelectric; SK Electronic; HopeRF Micro-electronics; Flashchip Microelectronics; Eutech Microelectronics; TOPPOWER(Nanjing Extension Microelectronics); RONGHE Microelectronics; Hangzhou SDIC Microelectronics; Fuji Electric; UE Electronic; Shenzhen Chip Hope Micro-Electronics; ELAN Microelectronics; Sine Microelectronics; LOCKZHINER Electronic; Sequoia Microelectronics; TIH Microelectronics; SUPCON Micro-electronics; RZ(Wuxi Smart Microelectronics); JT Microelectronics; WIELAND ELECTRIC; GuangZhou YiHua Electronic; Mitsubishi Electric; lselectric; Kallu Electronic; LIUYUE electronic; Epticore Microelectronics (Shanghai); Shanghai Mixinno Microelectronics

Needs validationmedium risk

A 1206 green LED with similar forward voltage, but significantly lower luminous intensity. Brightness must be verified in-application.

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Alternative comparison matrix

Feature / factor	XL-3216UGC-FB	XL-TD3216UGC	SZYY1206G	Compatibility / risk
Package	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric)	1206 (3216 Metric) — Package size matches.; SZYY1206G: Package size matches.
Color	Green	Green	Green	Green — Color and wavelength (515-530nm) match.; SZYY1206G: Color and wavelength (513-528nm) match.
Viewing Angle	120°	30°	-	30° — Candidate has a much narrower, focused beam.
Luminous Intensity	450-900 mcd	4000-16000 mcd	210-430 mcd	4000-16000 mcd / 210-430 mcd — Significantly brighter, may be overpowering.; SZYY1206G: Significantly dimmer than target.
Voltage	2.6-3.4 V	2.5-3.3 V	2.6-3.1 V	2.5-3.3 V / 2.6-3.1 V — Forward voltage range is compatible.; SZYY1206G: Forward voltage range is compatible.
Test Current	20 mA	-	5 mA	5 mA — Brightness is specified at a much lower current.

Application & sourcing insights

Questions & answers

No single 'best' alternative exists. For high brightness in a focused area, consider XL-TD3216UGC, but be aware of its narrow 30° viewing angle. If a wide viewing angle is essential, SZYY1206G is an option, but it is significantly dimmer.