KINGBRIGHT - SPEC NO: DSAF2550 REV NO: V.1 T-1 3/4 (5mm) CYLINDRICAL LED LAMP handbook

DSAF2550 T-1 3/4 (5mm) CYLINDRICAL LED LAMP is a Yellow source color LED lamp,features cylindrical,top diffused.,I.C.compatible.,low power consumption,reliable and rugged,long life-solid state reliability,available on tape and reel,RoHS compliant


KINGBRIGHT - SPEC NO: DSAF2550 REV NO: V.1 T-1 3/4 (5mm) CYLINDRICAL LED LAMP handbook - cover page
Brand
Kingbright
Document type
Datasheet
Language
English
Pages
3
File format
PDF
File size
70 KB
Published
07 May, 2012
Updated
30 September, 2023
Models
T-1 3, 4 (5mm)
MD5 checksum
CD1B4A010ED10C28B04B8D4BE2DB58F5

About this manual

The WP483YDT Yellow is a cylindrical, top‑diffused LED lamp designed for low power consumption, high reliability, and long solid‑state life. It is I.C. compatible, RoHS compliant, and available on tape and reel.

Key electrical and optical characteristics include a peak wavelength of 590 nm, forward voltage of 2.1‑2.5 V at 20 mA, and a maximum forward current of 140 mA. The device operates from –40 °C to +85 °C and meets standard absolute‑maximum ratings for power dissipation and reverse voltage.

What's inside

  • Features
  • Description
  • Electrical / Optical Characteristics
  • Absolute Maximum Ratings
  • Selection Guide
  • Remarks

Specifications

Peak Wavelength590 nm
Dominant Wavelength588 nm
Spectral Line Half‑width35 nm
Capacitance20 pF
Forward Voltage (20 mA)2.1‑2.5 V
Reverse Current (5 V)10 µA
Power Dissipation105 mW
DC Forward Current30 mA
Peak Forward Current140 mA
Reverse Voltage5 V
Operating Temperature-40 °C to +85 °C
Lead Solder Temperature (3 s)260 °C
Lead Solder Temperature (5 s)260 °C

Frequently asked questions

What is the forward voltage range of the WP483YDT Yellow LED?

The forward voltage is between 2.1 V and 2.5 V at a test current of 20 mA.

What is the peak wavelength of the yellow LED?

The peak wavelength is 590 nm.

What are the absolute maximum ratings for reverse voltage?

The device can tolerate a reverse voltage up to 5 V.

What is the operating temperature range?

The LED operates from –40 °C to +85 °C.

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