![SMD LED polarity marking: is the cathode marking standardized? - Electrical Engineering Stack Exchange SMD LED polarity marking: is the cathode marking standardized? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/1TP3Z.gif)
SMD LED polarity marking: is the cathode marking standardized? - Electrical Engineering Stack Exchange
![Anode, cathode, diode, electronicparts, led, light-emitting diode, screen icon - Download on Iconfinder Anode, cathode, diode, electronicparts, led, light-emitting diode, screen icon - Download on Iconfinder](https://cdn3.iconfinder.com/data/icons/colorful-electronic-parts/108/electronicparts-08-512.png)
Anode, cathode, diode, electronicparts, led, light-emitting diode, screen icon - Download on Iconfinder
![50pcs 5mm 4pins Rgb Led Common Anode / Cathode Tri-color Diodes Diffused 5mm Full-color Led Rgb Red/green/blue - Diodes - AliExpress 50pcs 5mm 4pins Rgb Led Common Anode / Cathode Tri-color Diodes Diffused 5mm Full-color Led Rgb Red/green/blue - Diodes - AliExpress](https://ae01.alicdn.com/kf/H426faa8380a5403ba2358b120899e86aM/50pcs-5mm-4pins-RGB-LED-Common-anode-CATHODE-Tri-Color-Diodes-Diffused-5MM-full-color-LED.jpg)
50pcs 5mm 4pins Rgb Led Common Anode / Cathode Tri-color Diodes Diffused 5mm Full-color Led Rgb Red/green/blue - Diodes - AliExpress
![LED 5mm Multi Color Common Anode and Common Cathode Red - Green - Blue (4 Legs) at Rs 2.00 | Lamington Road | Mumbai | ID: 21221259262 LED 5mm Multi Color Common Anode and Common Cathode Red - Green - Blue (4 Legs) at Rs 2.00 | Lamington Road | Mumbai | ID: 21221259262](https://5.imimg.com/data5/GA/ON/YQ/SELLER-923408/led-5mm-multi-color-red-green-blue-4-legs--1000x1000.jpg)
LED 5mm Multi Color Common Anode and Common Cathode Red - Green - Blue (4 Legs) at Rs 2.00 | Lamington Road | Mumbai | ID: 21221259262
![50pcs 5mm RGB LED Common Anode / Cathode Transparent /Diffused 4pins full color F5 Tri Color Light Emitting Diode Red Green Blue|led 3mm green|led 3mmlight-emitting diode - AliExpress 50pcs 5mm RGB LED Common Anode / Cathode Transparent /Diffused 4pins full color F5 Tri Color Light Emitting Diode Red Green Blue|led 3mm green|led 3mmlight-emitting diode - AliExpress](https://ae01.alicdn.com/kf/S413d5f0aeb154fcbaf018c4f15d69e61t/50pcs-5mm-RGB-LED-Common-Anode-Cathode-Transparent-Diffused-4pins-full-color-F5-Tri-Color-Light.jpg_Q90.jpg_.webp)
50pcs 5mm RGB LED Common Anode / Cathode Transparent /Diffused 4pins full color F5 Tri Color Light Emitting Diode Red Green Blue|led 3mm green|led 3mmlight-emitting diode - AliExpress
![Chanzon 50 pcs 8mm RGB Multicolor Diffused LED Diode Lights Common Cathode(Frosted Round 3 Color) 4 pin Bright Lighting Bulb Lamps Electronics Components Indicator Light Emitting Diodes - - Amazon.com Chanzon 50 pcs 8mm RGB Multicolor Diffused LED Diode Lights Common Cathode(Frosted Round 3 Color) 4 pin Bright Lighting Bulb Lamps Electronics Components Indicator Light Emitting Diodes - - Amazon.com](https://m.media-amazon.com/images/I/61W3s6wi36L.jpg)