Common Cathode Opto-electronics

Types of Opto-electronics

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Results: 683
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Lumex LED Displays & Accessories 3 Digit .56" Green 697In Stock
HK$33.87
HK$21.29
HK$17.34
HK$15.70
Min.: 1
Mult.: 1
Bivar Multi-Colour LEDs RGB 635/525/470nm 1000/2000/200 mcd 295In Stock
HK$51.54
HK$33.13
HK$29.18
HK$23.34
Min.: 1
Mult.: 1
Broadcom / Avago LED Displays & Accessories Yellow 586nm 0.3in 7 Segment 7,577In Stock
HK$37.98
HK$25.48
HK$22.36
HK$19.73
Min.: 1
Mult.: 1
LITEON LED Displays & Accessories 3 Digit, Red Low Current 36,894In Stock
HK$29.18
HK$19.73
HK$15.95
HK$14.14
Min.: 1
Mult.: 1
Broadcom / Avago LED Displays & Accessories S4,SMT PCB,0.2S,AlInGaP Red CC 1,420In Stock
Cut Tape
HK$39.62
HK$29.43
HK$23.34
HK$20.71
Reel
HK$19.81
Min.: 1
Mult.: 1
: 1,000
Broadcom / Avago LED Displays & Accessories S4,SMT PCB,0.2S,AlInGaP Yellow CC 1,927In Stock
Cut Tape
HK$41.92
HK$31.24
HK$24.82
HK$22.11
Reel
HK$21.13
HK$19.97
Min.: 1
Mult.: 1
: 1,000
Kingbright LED Displays & Accessories AlphaNum Grn 568nm Common Cathode 713In Stock
HK$41.92
HK$30.50
HK$23.34
HK$20.47
Min.: 1
Mult.: 1
Broadcom / Avago LED Displays & Accessories Green 571nm 0.56in 7 Segment 6,938In Stock
9,280Expected 3/11/2026
HK$42.58
HK$27.45
HK$24.91
HK$22.36
Min.: 1
Mult.: 1
Broadcom / Avago LED Displays & Accessories Red 626nm 0.54in 2 14 Segment CC 14,136In Stock
HK$58.53
HK$43.57
HK$34.11
HK$30.58
Min.: 1
Mult.: 1
Broadcom / Avago LED Displays & Accessories Red 637nm 0.56in 7 Segment 5,401In Stock
HK$51.05
HK$33.37
HK$30.41
HK$27.37
HK$24.91
Min.: 1
Mult.: 1
Kingbright Multi-Colour LEDs 2.5x0.7mm RA Red/Green 1,598In Stock
3,000Expected 29/10/2026
Cut Tape
HK$9.21
HK$6.17
HK$4.81
HK$4.07
Reel
HK$3.51
Min.: 1
Mult.: 1
: 3,000
Kingbright LED Displays & Accessories Double Red 630nm Common Cathode 1,277In Stock
Cut Tape
HK$44.31
HK$33.13
HK$24.41
Reel
HK$23.92
HK$22.28
Min.: 1
Mult.: 1
: 300
Kingbright LED Displays & Accessories Single Red 630nm Common Cathode 2,221In Stock
Cut Tape
HK$25.40
HK$18.50
HK$14.39
Reel
HK$12.33
HK$11.51
Min.: 1
Mult.: 1
: 650
Kingbright LED Displays & Accessories Single Green 570nm Common Cathode 1,898In Stock
Cut Tape
HK$27.54
HK$20.14
HK$14.06
Reel
HK$12.99
HK$12.91
HK$12.17
Min.: 1
Mult.: 1
: 400
Kingbright LED Displays & Accessories Single Red 630nm Common Cathode 1,663In Stock
Cut Tape
HK$27.54
HK$20.14
HK$13.81
Reel
HK$12.74
HK$12.17
Min.: 1
Mult.: 1
: 400
Kingbright LED Displays & Accessories HI EFF RED DIFFUSED 3 DIGIT 1,059In Stock
HK$47.18
HK$34.44
HK$27.45
HK$24.74
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories HI EFF RED DIFFUSED 2 DIGIT 1,371In Stock
2,000Expected 16/11/2026
HK$26.88
HK$18.66
HK$15.21
HK$13.23
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories .8" SINGLE DIGIT RED LED DISPLAY 994In Stock
HK$28.11
HK$18.99
HK$15.86
HK$13.89
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories HI EFF RED DIFFUSED 1 DIGIT 251In Stock
HK$114.50
HK$88.69
HK$73.65
HK$67.08
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories 200In Stock
HK$114.67
HK$89.02
HK$74.14
HK$67.65
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories .39" SINGLE DIGIT RED LED DISPLAY 2,536In Stock
4,719Expected 30/10/2026
HK$17.26
HK$10.85
HK$9.29
HK$8.08
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories .56" SINGLE DIGIT RED LED DISPLAY 3,255In Stock
HK$20.22
HK$12.49
HK$11.01
HK$9.54
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories .56" SINGLE DIGIT YEL LED DISPLAY 2,673In Stock
HK$17.92
HK$12.82
HK$9.70
HK$8.30
Min.: 1
Mult.: 1
Kingbright Multi-Colour LEDs Red Green 625 568nm Diffused 50 30mcd 20,299In Stock
HK$4.69
HK$3.23
HK$2.33
HK$1.84
Min.: 1
Mult.: 1
Kingbright Multi-Colour LEDs RGB 630/525/465nm 750/420/750mcd 60Deg 10,816In Stock
HK$15.21
HK$10.11
HK$7.46
HK$6.62
Min.: 1
Mult.: 1