Opto-electronics – Mouser Switzerland

521 Series Gull-Wing LEDs

Dialight 521 Series Gull-Wing LEDs are 1.9mm LEDs with gull-wing leads that dissipate power up to 120mW. These LEDs are available in yellow-green, orange, red, blue, white, true-green, and non-visible IR color varieties. The 521 LEDs feature up to 50mA forward current, 5V reverse voltage, 3.5V typical forward voltage, and 7700mcd maximum luminous intensity (for true green). These LEDs operate within the -20ºC to 85ºC temperature range. The 521 series gull-wing LEDs are ideal for critical care medical devices.

Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.
Infrared Emitters IR 850nm 521-5004F Dialight 1: 0.604 CHF 4 490In Stock	Mfr. Part No. 521-5004F Mouser Part No 645-521-5004F	Dialight	Infrared Emitters IR 850nm Learn More about Dialight 521 gull wing leds	Datasheet	4 490In Stock	Cut Tape 0.604 CHF 0.417 CHF 0.304 CHF 0.254 CHF Reel 0.219 CHF View 0.233 CHF 0.197 CHF 0.195 CHF MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Infrared Emitters IR 940nm 521-5005F Dialight 1: 0.604 CHF 4 500In Stock	Mfr. Part No. 521-5005F Mouser Part No 645-521-5005F	Dialight	Infrared Emitters IR 940nm Learn More about Dialight 521 gull wing leds	Datasheet	4 500In Stock	Cut Tape 0.604 CHF 0.417 CHF 0.304 CHF 0.254 CHF Reel 0.219 CHF View 0.233 CHF 0.197 CHF 0.195 CHF MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Single Colour LEDs YELLOW GREEN 521-8720F Dialight 1: 0.539 CHF 4 500In Stock	Mfr. Part No. 521-8720F Mouser Part No 645-521-8720F	Dialight	Single Colour LEDs YELLOW GREEN Learn More about Dialight 521 gull wing leds	Datasheet	4 500In Stock	Cut Tape 0.539 CHF 0.373 CHF 0.272 CHF 0.227 CHF Reel 0.195 CHF View 0.207 CHF 0.173 CHF MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Single Colour LEDs RED 521-8750F Dialight 1: 0.572 CHF 5 948In Stock	Mfr. Part No. 521-8750F Mouser Part No 645-521-8750F	Dialight	Single Colour LEDs RED Learn More about Dialight 521 gull wing leds	Datasheet	5 948In Stock	Cut Tape 0.572 CHF 0.395 CHF 0.288 CHF 0.24 CHF Reel 0.207 CHF View 0.22 CHF 0.185 CHF 0.183 CHF MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Single Colour LEDs YELLOW 521-8751F Dialight 1: 0.539 CHF 4 360In Stock	Mfr. Part No. 521-8751F Mouser Part No 645-521-8751F	Dialight	Single Colour LEDs YELLOW Learn More about Dialight 521 gull wing leds	Datasheet	4 360In Stock	Cut Tape 0.539 CHF 0.373 CHF 0.272 CHF 0.227 CHF Reel 0.195 CHF View 0.207 CHF 0.182 CHF 0.172 CHF 0.167 CHF MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Single Colour LEDs TRUE GREEN 521-8752F Dialight 1: 0.572 CHF 4 439In Stock	Mfr. Part No. 521-8752F Mouser Part No 645-521-8752F	Dialight	Single Colour LEDs TRUE GREEN Learn More about Dialight 521 gull wing leds	Datasheet	4 439In Stock	Cut Tape 0.572 CHF 0.395 CHF 0.288 CHF 0.24 CHF Reel 0.207 CHF View 0.22 CHF 0.185 CHF 0.183 CHF MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Single Colour LEDs BLUE 521-8753F Dialight 1: 0.572 CHF 4 450In Stock	Mfr. Part No. 521-8753F Mouser Part No 645-521-8753F	Dialight	Single Colour LEDs BLUE Learn More about Dialight 521 gull wing leds	Datasheet	4 450In Stock	Cut Tape 0.572 CHF 0.395 CHF 0.288 CHF 0.24 CHF Reel 0.207 CHF View 0.22 CHF 0.185 CHF 0.183 CHF MouseReel Available	Min.: 1 Mult.: 1 : 1 500
Single Colour LEDs WHITE 521-8754F Dialight 1: 0.66 CHF 4 442In Stock	Mfr. Part No. 521-8754F Mouser Part No 645-521-8754F	Dialight	Single Colour LEDs WHITE Learn More about Dialight 521 gull wing leds	Datasheet	4 442In Stock	Cut Tape 0.66 CHF 0.458 CHF 0.336 CHF 0.281 CHF Reel 0.244 CHF View 0.258 CHF 0.228 CHF 0.215 CHF 0.21 CHF MouseReel Available	Min.: 1 Mult.: 1 : 1 500

521 Series Gull-Wing LEDs

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521 Series Gull-Wing LEDs

Types of Opto-electronics