What is the typical lifespan of this product?

The product is designed for long-term industrial use, with a typical lifespan of over 50,000 hours.

Do you support OEM or custom specifications?

Yes, we support OEM, ODM, and custom technical specifications based on project requirements.

What certifications are available?

Certifications vary by model and may include CE, RoHS, LM-80, and ISO-compliant manufacturing.

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1608 infrared LEDs

Name: 1608 infrared LEDs
Brand: QUEENDOM

Technical Specifications

1608 Infrared LED (0603 IR LEDs, 710–940 nm)

Package Type: SMD (1608 size, 1.6 mm × 0.8 mm × 0.6 mm)
Wavelength Range: 710–940 nm
Available Peak Wavelengths: 710 nm, 730 nm, 750 nm, 780 nm, 850 nm, 880 nm, 940 nm
Rated Optical Power: 0.05 W – 0.1 W (Typical @ 20 mA)
Forward Voltage (V_F): 1.2 V – 1.6 V (typical @ 20 mA)
Forward Current: 20 mA (continuous), 50 mA (pulse)
Radiant Intensity: Rank-specific; ranges from 0.30 mW/sr to 2.00 mW/sr depending on wavelength and bin
Viewing Angle: 140°
Substrate: Copper alloy lead frame with optimized thermal dissipation
Lens Appearance: Water Clear Silicone
Chip Material: AlGaAs / GaAs (wavelength-dependent)
Chip Brands: Epistar, Sanan, Osram, or equivalent (selected by performance grade)
Chip Sizes: 8×10 mil, 9×11 mil (configuration-specific)
Operating Temperature: −40°C to +85°C
Storage Temperature: −40°C to +100°C
Absolute Maximum Ratings:
- Junction Temperature (T_j): +125°C
- ESD Withstand Voltage: ≥2 kV (HBM)
Compliance: RoHS, REACH, Halogen-Free

Note: For standard proximity sensing and remote control applications, these devices are optimized for Silicon photodiode responsivity. For wavelengths near 710 nm (visible red edge), ensure optical filtering is used if visible light leakage is a concern.

Category: Infrared Emitters Tag: infrared led

Description

1608 infrared LEDs | 1608 (0603) Miniature Infrared LED Serie

Overview

The 1608 Series (1.6mm × 0.8mm) is our ultra-compact surface mount infrared solution, ideal for space-constrained designs like wearables, miniaturized sensors, and mobile devices. Despite its small footprint, it delivers reliable performance across the 710nm to 940nm spectrum with a wide 140° viewing angle.

Available Models & Part Numbers

Table 1. Typical optical and electrical characteristics (T_j = 25°C)

Model	Rank Code	Color Type	Wavelength (nm)		Radiant Intensity (mW/sr）		Forward Voltage VF (V)		Viewing Angle	Test Current	Part Number
Device Model	Rank	Typical λ (nm)	Min	Max	Min	Max	Min	Max	(2θ½, °)	(mA)	P/N
S1608IG2WA	SMDIL0501	710	700	730	0.30	0.80	1.4	1.6	140	20	8541401000SMDIL0501
S1608IF2WA	SMDIL0502	730	730	750	0.30	0.80	1.4	1.6	140	20	8541401000SMDIL0502
S1608IE2WA	SMDIL0503	750	750	780	0.30	1.00	1.4	1.6	140	20	8541401000SMDIL0503
S1608ID2WA	SMDIL0504	780	780	790	0.40	1.20	1.4	1.6	140	20	8541401000SMDIL0504
S1608IC2WA	SMDIL0505	850	830	860	0.50	1.50	1.4	1.6	140	20	8541401000SMDIL0505
S1608IB2WA	SMDIL0506	880	870	890	0.50	1.80	1.3	1.6	140	20	8541401000SMDIL0506
S1608IA2WA	SMDIL0507	940	930	950	0.80	2.00	1.2	1.5	140	20	8541401000SMDIL0507
S1608IG2WA	SMDIL0508	710	700	730	0.30	0.80	1.4	1.6	140	20	8541401000SMDIL0508
S1608IF2WA	SMDIL0509	730	730	750	0.30	0.80	1.4	1.6	140	20	8541401000SMDIL0509
S1608EI2WA	SMDIL0510	750	750	780	0.30	1.00	1.4	1.6	140	20	8541401000SMDIL0510
S1608ID2WA	SMDIL0511	780	780	790	0.40	1.20	1.4	1.6	140	20	8541401000SMDIL0511
S1608IC2WA	SMDIL0512	850	830	860	0.50	1.50	1.4	1.6	140	20	8541401000SMDIL0512
S1608IB2WA	SMDIL0513	880	870	890	0.50	1.80	1.3	1.6	140	20	8541401000SMDIL0513
S1608IA2WA	SMDIL0514	940	930	950	0.80	2.00	1.2	1.5	140	20	8541401000SMDIL0514

* Full rank codes (01-14) available upon request. Test conditions: IF=20mA, Ta=25°C.

Features & Benefits

Ultra-Compact Footprint: 1.6×0.8mm size perfect for high-density PCBs.
Wide Spectrum: Options from 710nm to 940nm for diverse sensor matching.
High Reliability: Robust silicone lens resistant to thermal shock.
Low Power Consumption: Optimized for 20mA operation, extending battery life.