2835 SMD LED
2835 SMD LEDs - Hongcheng Optoelectronics LED Manufacturer
Product Overview:
The 2835 SMD LED uses a standard SMD 2835 package measuring approximately 2.8×3.5mm. It offers high luminous efficacy, stable brightness, good heat dissipation, small size and high reliability. Available in red, yellow, green, blue, white and other emission colors, for LED strips, backlighting and various indication and lighting products.
Key Advantages:
- Standard 2835 SMD package for high-density PCB layouts
- High luminous efficacy and stable brightness
- Good heat dissipation for continuous operation
- Uniform light color and good color consistency
- Fast response and long service life
- Supports automated placement and lead-free reflow soldering
- Color, brightness and color temperature can be customized to customer requirements
Applications:
- LED strips and decorative lighting
- Appliance panel and status indicators
- Instruments and industrial control equipment
- LCD screens, buttons and backlight modules
- Advertising signage and display equipment
- Automotive electronics and vehicle lighting
- Smart home and consumer electronics
Product Features:
Chip: High-quality LED chips with high luminous efficacy, stable brightness and good color consistency.
Package: High-transmission encapsulation materials with good heat, moisture and aging resistance.
Lead frame: a highly reliable SMD lead frame provides good heat dissipation and stable solder joints.
Pads: standard SMD pad structure supports automated placement and reflow soldering production.
Packaging: tape-and-reel packaging available for high-speed placement machines and automated production lines.
Category: 2835 SMD LEDs
Quick Reference: Key Optoelectronic Parameters (by Emission Color)
Test conditions: See the IF column for test current; ambient temperature 25℃. Data is taken from each model's datasheet. “—” indicates that the datasheet does not specify this item. Download the corresponding PDF for complete specifications.
| Emission Color | Part Number | Forward Voltage VF (V) | Wavelength λp / Color Temperature CCT | Optical Output (see values/notes for units) | Viewing Angle 2θ½ (°) | Test Current IF (mA) | Operating Temperature |
|---|---|---|---|---|---|---|---|
| Blue | HC-T-2835A04-B4AB | 2.8~3.4 | 460~470 nm | 3~6 lm | — | 60 | -25 ~ +85℃ |
| Red | HC-T-2835B08-R3A6 | 2.0~2.4 | 620~630 nm | 8~10 lm | 110 | 60 | -25 ~ +85℃ |
| White | HC-L2835CWDT-03V150 | 2.8~3.4 | 6000~6600 K | 60~80 lm | 120 | 150 | -30 ~ +85℃ |
| Warm White | HC-L2835WWDT-03V150 | 2.8~3.4 | 2850~3200 K | 40~55 lm | 120 | 150 | -30 ~ +85℃ |
Related Products

2835 SMD LED A 2835 mid-power SMD LED (2.8×3.5mm), typically rated at 0.2W/0.5W, with high luminous efficacy and good heat dissipation. Color temperatures cover warm white, natural white and neutral white, with single-color red, green, blue and yellow options. A mainstream model for LED strips, commercial lighting and backlighting. Supplied directly by Dongguan Hongcheng Optoelectronics Co., Ltd. (an international member of Guangyu Group with over 20 years of LED packaging experience), it features Grade A chips and 99.99% pure gold wire bonding, and is RoHS certified. Free samples and specification customization are available. Download the datasheet PDF on this page for complete electrical specifications (voltage, brightness, wavelength, current, dimensional drawings, pad design and tape packaging).
Q: Can mid-power LEDs such as 2835/3014 be connected directly to 220V?
A: No. These LEDs are low-voltage 2-3.4V devices and require a constant-current driver supply. We can provide driver matching advice and support for complete luminaire solutions.
Q: What placement-machine accuracy does this LED require?
A: This 2835 package (2.8×3.5mm) has relatively large pads. A standard high-speed placement machine is sufficient, with no special accuracy requirements. Lead-free reflow soldering is supported (peak ≤260℃/≤3s).
Product Specifications at a Glance
| Product Name | 2835 SMD LED |
|---|---|
| Package: | SMD package |
| Dimensions | 2.8×3.5mm (2835 package) |
| Mounting: | SMD surface mounting (suitable for reflow soldering) |
| Emission Color | Single-color options available |
| Environmental Certification | RoHS |
| Packaging Quantity | 4,000 pcs/reel (taped) |
| Manufacturer | Dongguan Hongcheng Optoelectronics Co., Ltd. |
| Customization: | Custom colors, brightness and wavelength binning, and encapsulants available; confirm details when requesting a quote |
| Detailed Specifications | See the datasheet PDF on this page for complete electrical parameters |
| Minimum Order Quantity (MOQ) | 4K (4,000 pcs, Tape and Reel 1 Reel) |
| Sample Lead Time | Typically 3-4 working days |
| Volume Production Lead Time | Typically 10-15 working days |
💡 Typical Applications: Common applications include LED strips and decorative lighting, home appliance panels and status indication, instruments and industrial control equipment, LCD screens, buttons and backlight modules.
Forward Voltage and Wavelength Quick Reference by Color
Voltage varies significantly between colors in the same package. Select current-limiting resistors using the values for the specific color:
| Emission Color | Wavelength Range | Forward Voltage | Chip Material |
|---|---|---|---|
| Red | 620~625nm | 1.8~2.4V | AlGaInP |
| Yellow | 585~595nm | 1.8~2.4V | AlGaInP |
| Orange | 600~610nm | 1.8~2.4V | AlGaInP |
| Standard Green | 565~575nm | 1.8~2.4V | AlGaInP |
| Emerald Green | 520~530nm | 2.8~3.4V | InGaN |
| Blue | 450~470nm | 2.8~3.4V | InGaN |
| White (Neutral White) | Full Spectrum | 3.0~3.4V | InGaN + phosphor |
Selection Comparison: 2835 vs. 3014 and 5050
The three most common mid-power SMD packages are compared below. Choose according to brightness requirements and available mounting space:
| Package | Dimensions | Typical Power | Typical Uses |
|---|---|---|---|
| 2835 | 2.8×3.5mm | 0.2W / 0.5W | LED strips, panel lights, backlights and equipment indication |
| 3014 | 3.0×1.4mm | 0.1W | Narrow spaces such as light strips and LED tubes |
| 5050 | 5.0×5.0mm | 0.2W×3 (RGB, three chips) | RGB ambient lighting, LED strips and advertising signage |
Ordering and Inquiry Information
SMD models use tape-and-reel packaging (quantity per reel is subject to the corresponding datasheet), with minimum orders in full reels. Sample lead time is typically 3-4 working days; volume production lead time is typically 10-15 working days (subject to order confirmation). For volume pricing, use the inquiry link on this page or phone/WeChat 139 2571 4318. Specify the exact part number and quantity.
Selection Recommendations
Forward voltage varies considerably by color/model (commonly 1.8~3.4V). Calculate current-limiting resistors using the VF range in the selected model's datasheet, and set the reflow profile according to the corresponding datasheet.
Related Reading: LED Indicator Part Number Comparison Table (Complete 2026 Edition) | Datasheet Download Center
Note: The parameters on this page were compiled against product documentation on 2026-09-17. Items not provided in a datasheet are not assigned uniform values. Refer to the datasheet for the relevant part number.

