PC Red 620nm 1W 3V 3030 SMD LED

PC Red 620nm 1W 3V 3030 SMD LED Specs

What is the differerent from PC red and chip glow red color smd leds?

When selecting red SMD LEDs for your application, it's important to understand that not all red LEDs are created the same. Two common types of red LEDs found in the market are PC Red and Chip Red. While they may appear similar at a glance, they differ significantly in composition, performance, voltage input, and cost. Here's a breakdown of the key differences:

1. Composition and Technology

PC Red (Phosphor Converted Red)
PC Red LEDs are created using blue LED chips combined with a special red phosphor coating. When the blue light passes through the red phosphor, it emits a red color. This technology is similar to how white LEDs are made, using phosphor conversion to alter the emitted wavelength.

Chip Red (Direct Emission Red)
Chip Red LEDs use AlGaInP-based red chips that directly emit red light without phosphor. These are true red LEDs made from semiconductor materials optimized for red light emission.

2. Operating Voltage

PC Red LEDs:
Operate typically at 3.0V DC, similar to standard blue or white LEDs. This is due to the blue chip core used in the construction.

Chip Red LEDs:
Operate at a lower voltage, usually around 2.0V DC, because of the lower forward voltage requirement of the red-emitting semiconductor chip.

PC red color 3030 smd leds	Chip color red color 3030 smd leds

3. Color Purity and Performance

PC Red:
The red color from PC Red is generally less saturated and more diffused, which may be suitable for indicator lighting, backlighting, or where high color precision is not critical.

Chip Red:
Offers higher color purity and brightness with sharp, vibrant red tones. It's the preferred choice in applications requiring precise color rendering and higher luminous efficacy.

4. Cost

PC Red:
A key advantage of PC Red LEDs is significantly lower cost. Since blue chips are mass-produced and phosphor application is relatively inexpensive, PC Red LEDs are ideal for cost-sensitive projects.

Chip Red:
Typically more expensive due to the specific material and fabrication process required to produce red-emitting chips. However, the higher price is often justified by better performance and quality.

5. Applications

Conclusion

Choosing between PC Red and Chip Red SMD LEDs depends on your specific needs. If cost is the main concern and exact red tone is not critical, PC Red is a budget-friendly option. However, if you require high brightness, precise red wavelength, and better performance, Chip Red is the better choice.

For OEM manufacturers and designers, understanding this difference can help optimize both performance and cost-effectiveness in your LED applications.

PC Red 620nm 1W 3V 3030 SMD LED Picture

PC Red 620nm 1W 3V 3030 SMD LED dimensions

 

PC Red 620nm 1W 3V 3030 SMD LED Electrical Specs

Parameter	Symbol	Conditions	Min	Avg.	Max	Units
Forward Voltage	VF	IF=300mA	2.80	--	3.20	V
Luminous Flux	Φv	IF=300mA	20		35	lm
Dominant wavelength	λd	IF=300mA	620		630	nm
Temperature Coefficient of Forward Voltage	∆VF/∆T	IF=300mA	−−	-2	−−	mV/°C
Reverse Current	IR	VR=5V	−−	−−	10	μ A
Viewing Angle	2Θ1/2	IF=300mA	−−	120	−−	Deg

 

What does PC Red 620nm 1W 3V 3030 SMD LED?

 

PC Red 620nm 1W 3V 3030 SMD LED applications

 

LED Wall Washer Lights

LED Fountain Lights

LED Strip Lights

LED Channel Letters & Signage

Ambulance & Emergency Vehicle Lights

Architectural Lighting

Stage & Accent Lighting

LED Fountain Lights

Police car roof lights

Bridge back lights at night

About GMLEDs

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About GMLEDs/GMKJ

 

 

Shenzhen Guangmai Electronics Co., Ltd., established in 2009 with a registered capital of 30 million RMB, is an enterprise specializing in the manufacturing of semiconductor packaging devices. Its subsidiaries include Shenzhen Guangmai Technology Co., Ltd., Guangmai Technology (Hong Kong) Co., Ltd., and Shenzhen OKAY Lighting Co., Ltd., forming a powerful corporate group. Guangmai Electronics is a national high-tech enterprise and a specialized and new enterprise in Shenzhen. It has been ranked among the top 100 in China's LED industry and has been awarded honors such as Shenzhen Standard Application Demonstration Unit and Guangdong Integrity Demonstration Enterprise.

 

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