High LPW 12W 12V 24V 36V EMC 7070 SMD LED

High LPW 12W 12V 24V 36V EMC 7070 SMD LED Specs:

White color 7070 high-power SMD LEDs are widely used in applications that require bright, efficient, and reliable lighting solutions. The 7070 package refers to the LED's size (7.0 mm x 7.0 mm), which is larger than standard SMD LEDs, allowing it to handle higher power and produce more light output.

Product name	12W 12V 24V 36V EMC 7070 SMD LED Package
Part number	GE-7070WXXX-4C6Z-J2B2D0-R70
Chips brand	China Sanan 22x40mil with 24 chips inside
Input	12vdc input version: 4C6Z part number: 11-13vdc with max 900mA input;   24vdc input version: 8C3Z part number: 23-25vdc with max 450mA input;   36vdc input version: 12C2Z part number: 35-37vdc with max 300mA input;
Flux	240-250lm at 10.55vdc 100mA input with around 1 Watt; 1500-1600lm at 11.55vdc 700mA input with around 8 Watt;
Lighting Efficiency	230-240lm/w at 1 Watt power rated with 10.55vdc 100mA; 190-200lm/w at 8 Watt power rated with 11.55vdc 700mA;
Color	2700K, 3000K, 4000K, 5000K, 6500K available here SDCM<5  Ra>70
Power	Max around 12 Watt with full power loaded
Package material	EMC flat 7070 package
Lighting angle	120 degree with flat package, without dome silicone lens on top
Brand and manufacturer	GMLEDs, GMKJ
Warranty	4 years
OEM service	1. SKD parts available; 2. Aluminum pcb boards LED assembly service is also available here.

Why we need to use EMC package instead of PCT or PPA package for the high power SMD LED?

When selecting a package for high-power Surface Mount Device (SMD) LEDs, the choice between EMC (Epoxy Molding Compound), PCT (Plastic Chip Carrier), or PPA (Polyphthalamide) packages is critical due to the thermal, mechanical, and optical requirements of high-power applications. Here's why EMC is often preferred over PCT or PPA for high-power SMD LEDs:

1. Thermal Stability and Heat Resistance

EMC: EMC packages are made from epoxy molding compounds that have excellent thermal stability and can withstand high temperatures (typically up to 150°C or higher). This is crucial for high-power LEDs, which generate significant heat during operation.

PCT: PCT materials have good thermal resistance but are generally inferior to EMC in terms of long-term thermal stability at high temperatures.

PPA: PPA has lower thermal resistance compared to EMC, making it less suitable for high-power applications where heat management is critical.

(Above piicture: PCT 2835 SMD LEDs)

2. Thermal Conductivity

EMC: EMC materials often have better thermal conductivity compared to PPA, allowing for more efficient heat dissipation from the LED chip. This helps maintain the LED's performance and longevity.

PPA: PPA has lower thermal conductivity, which can lead to heat buildup and reduced LED lifespan in high-power applications.

3. Mechanical Strength and Durability

EMC: EMC packages provide excellent mechanical strength and resistance to cracking, which is important for high-power LEDs that undergo thermal cycling (repeated heating and cooling).

PCT: While PCT offers good mechanical properties, it may not be as robust as EMC in high-stress environments.

PPA: PPA is more prone to cracking and degradation under thermal stress, making it less reliable for high-power LEDs.

(Above picture: EMC 3030 SMD LEDs)

4. Optical Performance

EMC: EMC materials have high transparency and excellent light transmission properties, which are essential for maintaining the brightness and efficiency of high-power LEDs.

PPA: PPA tends to yellow or degrade over time when exposed to high temperatures and UV light, which can reduce the optical performance of the LED.

5. Moisture Resistance

EMC: EMC packages have superior moisture resistance, which is important for maintaining the reliability of high-power LEDs in humid or harsh environments.

PPA: PPA is more susceptible to moisture absorption, which can lead to delamination or failure of the LED package.

6. Long-Term Reliability

EMC: EMC packages are designed to withstand the harsh conditions associated with high-power LED operation, including high temperatures, thermal cycling, and environmental exposure. This results in better long-term reliability.

PPA: PPA packages are more likely to degrade over time under similar conditions, leading to potential failure or reduced performance.

 

Summary

For high-power SMD LEDs, EMC packages are generally preferred over PCT or PPA because they offer better thermal stability, higher thermal conductivity, superior mechanical strength, excellent optical performance, and greater moisture resistance. These properties make EMC packages more reliable and durable in demanding high-power applications, ensuring consistent performance and a longer lifespan for the LEDs.

 

High LPW 12W 12V 24V 36V EMC 7070 SMD LED Picture:

High LPW 12W 12V 24V 36V EMC 7070 SMD LED dimensions:

High LPW 12W 12V 24V 36V EMC 7070 SMD LED specs:

Parameter	Symbol	Conditions	Min	Avg.	Max	Units
Forward Voltage	VF	IF=700mA	11.0	--	13.0	V
Luminous Flux	Φv	IF=100mA	240		250	lm
Luminous Flux	Φv	IF=700mA	1500		1600	lm
Lighting efficiency		IF=100mA	230		240	Lm/W
Part NO. GE-7070W270-4C6Z-J2B2D0-R70	CCT	IF=700mA	--	2700	--	K
Part NO. GE-7070W300-4C6Z-J2B2D0-R70	CCT	IF=700mA	--	3000	--	K
Part NO. GE-7070W400-4C6Z-J2B2D0-R70	CCT	IF=700mA	--	4000	--	K
Part NO. GE-7070W500-4C6Z-J2B2D0-R70	CCT	IF=700mA	--	5000	--	K
Part NO. GE-7070W650-4C6Z-J2B2D0-R70	CCT	IF=700mA	--	6500	--	K
Color tolerance		IF=700mA	--	--	5	SDCM
CRI	Ra	IF=700mA	70	--	--	--
Temperature Coefficient of Forward Voltage	∆VF/∆T	IF=700mA	−−	-2	−−	mV/°C
Reverse Current	IR	VR=20V	−−	−−	10	μ A
Viewing Angle	2Θ1/2	IF=700mA	−−	120	−−	Deg

Test report at 100mA:

Test report at 700mA:

 

 

 

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