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100pcs 3528 (1210) SMD LED Kit — Super Bright, Multi-Color: Red / Green / Blue / Yellow / White / UV / Ice
A 100-piece assorted SMD LED kit in 3528 (1210 imperial) package size, including super bright LEDs in red, green, blue, yellow, white, UV (ultraviolet), and ice blue colours. The 3528 package (3.5 × 2.8mm) is a standard SMD LED size widely used in LED strip lighting, PCB indicator lighting, display backlighting, and general-purpose SMD LED applications. The assorted colour kit provides a convenient selection of LED colours for prototyping, repair, and small-batch production.
Technical Specifications
| Parameter | Value |
|---|---|
| Package Size | 3528 (3.5 × 2.8mm, 1210 imperial) |
| Total Quantity | 100pcs (assorted colours) |
| Colours Included | Red, Green, Blue, Yellow, White, UV, Ice Blue |
| Forward Voltage (V_F) | Red/Yellow: 1.8–2.2V; Green/Blue/White/UV/Ice: 2.8–3.4V |
| Forward Current (I_F) | 20mA (max) |
| Luminous Intensity | Super bright (see datasheet per colour) |
| Viewing Angle | 120° |
| Operating Temperature | −40°C to +85°C |
| Certification | RoHS |
Current Limiting Resistor Reference (5V Supply)
| LED Colour | V_F | Resistor (5V, 15mA) |
|---|---|---|
| Red / Yellow | 2.0V | 200Ω (use 220Ω) |
| Green / Blue / White | 3.2V | 120Ω (use 100Ω) |
| UV / Ice Blue | 3.4V | 107Ω (use 100Ω) |
Typical Applications
- PCB Indicator: SMD LED status indicators on custom PCBs for power, fault, and communication status indication
- LED Strip Repair: Replace failed LEDs on 3528 LED strip lights (single-colour and RGB strips)
- Display Backlighting: SMD LED backlighting for LCD display modules, button panels, and instrument cluster displays
- Prototyping: Assorted colour SMD LEDs for electronics prototyping, breadboard adapters, and SMD soldering practice
- UV Applications: UV LEDs for UV curing, fluorescence detection, and UV sterilisation indicator circuits
FAQ
Q: What is the difference between 3528 and 5050 SMD LEDs?
A: 3528 LEDs (3.5 × 2.8mm) are single-chip LEDs with lower brightness and power consumption than 5050 LEDs (5.0 × 5.0mm, which contain 3 chips). 3528 LEDs are used in standard-brightness LED strips and indicator applications; 5050 LEDs are used in high-brightness and RGB LED strips.
Package Contents
- 100 × 3528 SMD LED (assorted colours: red, green, blue, yellow, white, UV, ice blue)


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