Vishay VLMK33... Specifications User Guide
Summary
These power surface-mount device (SMD) LEDs are advanced lighting components designed for a wide range of applications, including indicator lights, backlighting for LCDs, automotive signs, and illuminated displays. This technical manual provides comprehensive details on product performance, covering absolute maximum ratings, full optical/electrical characteristics (e.g., luminous intensity vs temperature), and compliance standards (RoHS, WEEE). Essential for engineers requiring reliable, durable, and efficient red LED solutions for both interior and exterior commercial use.
Page 1 Text Content
VLMK33..
Vishay Semiconductors
Power SMD LED in PLCC-2 Package
FEATURES Available in 8 mm tape ESD-withstand voltage: up to 2 k V according to JESD22-A114-B
Compatible with IR-reflow, vapor phase and wave solder processes according to CECC 00802 and J-STD-020C Preconditioning: acc. to JEDEC Level 2a Automotive qualified Lead (Pb)-free device Component in accordance to Ro HS 2002/95/EC and WEEE 2002/96/EC
DESCRIPTION APPLICATIONS The VLMK33.. series is an advanced modification of Interior and exterior lighting
the Vishay VLMK33.. series. It is designed to incorpo- Indicator and backlighting purposes for audio, rate larger chips, therefore, capable of withstanding a video, LCDs, switches, symbols, illuminated adver- 50 m A drive current. tising etc. The package of the VLMK33.. is the PLCC-2 (equiva- Illumination purpose, alternative to incandescent lent to a size B tantalum capacitor). lamps It consists of a lead frame which is embedded in a Automotive qualified white thermoplast. The reflector inside this package is
General use
filled up with clear epoxy.
PARTS TABLE PART COLOR, LUMINOUS INTENSITY ANGLE OF HALF INTENSITY (± ϕ) TECHNOLOGY
VLMK33Q2T1-GS08 Red, IV > (90 to 355) mcd 60° Al In Ga P on Ga As
VLMK33Q2T1-GS18 Red, IV > (90 to 355) mcd 60° Al In Ga P on Ga As
VLMK33R1S2-GS08 Red, IV = (112 to 280) mcd 60° Al In Ga P on Ga As
VLMK33R1S2-GS18 Red, IV = (112 to 280) mcd 60° Al In Ga P on Ga As
VLMK33S1T1-GS08 Red, IV = (180 to 355) mcd 60° Al In Ga P on Ga As
VLMK33S1T1-GS18 Red, IV = (180 to 355) mcd 60° Al In Ga P on Ga As
Document Number 81350 www.vishay.com Rev. 1.0, 11-Aug-06
Page Summary Contents For Vishay VLMK33... Specifications User Guide
Manual Details
| Brand | Vishay |
|---|---|
| Pages | 8 |
| File Size | 169.73 KB |
| Published | June 15, 2026 |
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Frequently Asked Questions
What is the maximum operating temperature range for this LED?
The specified operating temperature range (Tj) is -40 to +100 °C ambient.
Can I use these LEDs in medical applications?
No, the products are not designed for use in medical, life-saving, or life-sustaining applications.
How should I handle unsoldering temperatures during assembly?
The component can withstand soldering temperatures (Ts) up to 260 °C for a maximum of 5 seconds.
Are these LEDs compliant with environmental regulations?
Yes, the device is lead (Pb)-free and complies with RoHS 2002/95/EC and WEEE 2002/96/EC standards.