Common Cathode Opto-electronics

Types of Opto-electronics

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Results: 684
Select Image Part # Mfr. Description Datasheet Availability Pricing (HKD) Filter the results in the table by unit price based on your quantity. Qty. RoHS
Wurth Elektronik LED Displays & Accessories WL-S7DS Com Cathode 17mcd 2V Br Green 1,431In Stock
Cut Tape
HK$25.81
HK$22.19
HK$19.15
HK$16.19
Reel
HK$13.23
Min.: 1
Mult.: 1
: 1,500
LITEON LED Displays & Accessories N/D LTC-3743KD-J C/D DISPLAY 5,320In Stock
56Expected 5/10/2026
HK$24.91
HK$18.08
HK$13.89
HK$12.17
Min.: 1
Mult.: 1
Broadcom / Avago LED Displays & Accessories Red 637nm 0.56in 7 Segment 7,661In Stock
HK$51.05
HK$33.37
HK$30.41
HK$27.37
HK$24.50
Min.: 1
Mult.: 1
Broadcom / Avago LED Displays & Accessories Red 637nm 0.3in 7 Segment 15,501In Stock
HK$50.47
HK$34.36
HK$30.41
HK$27.04
HK$25.15
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories .2 SMD GREEN DISPLAY 16,317In Stock
Cut Tape
HK$39.05
HK$29.02
HK$21.21
Reel
HK$19.73
HK$18.82
HK$18.41
Min.: 1
Mult.: 1
: 300
Kingbright LED Displays & Accessories AlphaNum Yel 588nm Common Cathode 603In Stock
HK$44.22
HK$32.39
HK$24.99
HK$22.77
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories .54 DUAL GREEN 1,015In Stock
HK$41.26
HK$30.00
HK$23.76
HK$18.50
HK$17.92
Min.: 1
Mult.: 1
LITEON LED Displays & Accessories 1-DIG Green CCRHD 3,242In Stock
HK$12.99
HK$9.21
HK$6.82
HK$5.70
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories Tri Green 568nm Common Cathode 647In Stock
HK$50.39
HK$37.48
HK$29.18
HK$25.98
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories HI EFF RED DIFFUSED 2 DIGIT ALPHA 1,062In Stock
HK$45.29
HK$28.77
HK$22.85
HK$21.70
HK$20.96
Min.: 1
Mult.: 1
Kingbright Multi-Colour LEDs 3MM RED/GREEN 17,428In Stock
25,000Expected 8/10/2026
HK$8.22
HK$5.74
HK$4.19
HK$3.49
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories .8" SINGLE DIGIT RED LED DISPLAY 1,194In Stock
HK$28.11
HK$18.99
HK$15.86
HK$13.89
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories AlphaNum Green 570nm Common Cathode 1,908In Stock
HK$35.92
HK$26.63
HK$18.91
HK$18.00
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories 4" SINGLE DIGIT RED LED DISPLAY 109In Stock
HK$263.53
HK$210.51
HK$189.22
HK$172.62
Min.: 1
Mult.: 1
Wurth Elektronik LED Displays & Accessories WL-S7DS Com Cathode 32mcd 3V Blue 0.39in 704In Stock
Cut Tape
HK$28.93
HK$24.74
HK$21.45
HK$20.80
Reel
HK$14.80
Min.: 1
Mult.: 1
: 900
Wurth Elektronik LED Displays & Accessories WL-S7DS Com Cathode 24mcd 3V Blue 0.2in 840In Stock
Cut Tape
HK$25.81
HK$22.19
HK$19.15
HK$16.19
Reel
HK$13.23
Min.: 1
Mult.: 1
: 1,500
Wurth Elektronik LED Displays & Accessories WL-S7DS Com Cathode 32mcd 3V Blue 0.3in 753In Stock
Cut Tape
HK$27.45
HK$23.51
HK$20.39
HK$17.18
Reel
HK$14.06
HK$13.97
Min.: 1
Mult.: 1
: 1,100
Kingbright LED Displays & Accessories HI EFF RED DIFFUSED 1 DIGIT 271In Stock
HK$114.50
HK$88.69
HK$73.65
HK$67.08
Min.: 1
Mult.: 1
Wurth Elektronik LED Displays & Accessories WL-S7DS Com Cathode 21mcd 2V Brt Green 1,309In Stock
Cut Tape
HK$17.76
HK$15.86
HK$14.71
HK$13.56
Reel
HK$12.82
HK$12.74
Min.: 1
Mult.: 1
: 1,100
Inolux LED Displays & Accessories Blue 7 Segment Display 2,750In Stock
HK$12.91
HK$9.21
HK$6.89
HK$5.89
Min.: 1
Mult.: 1
Wurth Elektronik LED Displays & Accessories WL-S7DS Com Cathode 15mcd 2V Super Red 1,003In Stock
Cut Tape
HK$25.81
HK$22.19
HK$19.15
HK$16.19
Reel
HK$13.23
Min.: 1
Mult.: 1
: 1,500
LITEON LED Displays & Accessories Red, Low Current 890In Stock
1,752Expected 19/10/2026
HK$39.37
HK$28.69
HK$21.95
HK$19.23
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories AlphaNum Yel 590nm Common Cathode 866In Stock
HK$39.21
HK$28.52
HK$21.95
HK$19.15
Min.: 1
Mult.: 1
Kingbright LED Displays & Accessories AlphaNum Red 625nm Common Cathode 1,119In Stock
HK$39.29
HK$28.61
HK$21.95
HK$19.23
Min.: 1
Mult.: 1
Kingbright Multi-Colour LEDs Red/Yellow Diffused 625/588nm 40/15mcd 13,229In Stock
HK$4.69
HK$3.22
HK$2.33
HK$1.92
Min.: 1
Mult.: 1