Vishay Semiconductors VLMF31 Manual
Summary
Discover Vishay's high-intensity SMD LEDs (VLMF31 series), engineered for exceptional brightness and efficiency in sensitive electronics. This manual details critical technical specifications, including absolute maximum ratings, luminous intensity grade options, electrical performance data, and compatibility for automated assembly processes. Ideal for manufacturers in the Automotive, Telecommunication, and consumer electronics fields requiring reliable indicators, backlighting solutions, or specialized switches.
Page 1 Text Content
VLMF31..
Vishay Semiconductors
High Intensity SMD LED
FEATURES SMD LED with exceptional brightness Luminous intensity categorized Compatible with automatic placement
equipment EIA and ICE standard package Compatible with IR reflow, vapor phase and wave solder processes acc. to CECC 00802 and J-STD-020C Available in 8 mm tape Low profile package Non-diffused lens: excellent for coupling to light pipes and backlighting Low power consumption Luminous intensity ratio in one packaging unit DESCRIPTION IVmax/IVmin ≤ 1.6 This device has been designed to meet the increasing Lead (Pb)-free device
demand for Al In Ga P technology. Preconditioning: acc. to JEDEC level 2a The package of the VLMF31.. is the PLCC-2. ESD-withstand voltage:
It consists of a lead frame which is embedded in a up to 2 k V according to JESD22-A114-B
white thermoplast. The reflector inside this package is
filled up with clear epoxy. APPLICATIONS Automotive: backlighting in dashboards and
PRODUCT GROUP AND PACKAGE DATA switches Product group: LED Telecommunication: indicator and backlighting in
Package: SMD PLCC-2 telephone and fax Product series: standard Indicator and backlight for audio and video equipment
Angle of half intensity: ± 60°
Indicator and backlight in office equipment Flat backlight for LCDs, switches and symbols General use
PARTS TABLE PART COLOR, LUMINOUS INTENSITY ANGLE OF HALF INTENSITY (± ϕ) TECHNOLOGY
VLMF31Q2T1-GS08 Soft orange, IV = (90 to 355) mcd 60° Alln Ga P on Ga As
VLMF31Q2T1-GS18 Soft orange, IV = (90 to 355) mcd 60° Alln Ga P on Ga As
VLMF31R1S2-GS08 Soft orange, IV = (112 to 280) mcd 60° Alln Ga P on Ga As
VLMF31R1S2-GS18 Soft orange, IV = (112 to 280) mcd 60° Alln Ga P on Ga As
VLMF31S1T1-GS08 Soft orange, IV = (180 to 355) mcd 60° Alln Ga P on Ga As
VLMF31S1T1-GS18 Soft orange, IV = (180 to 355) mcd 60° Alln Ga P on Ga As
Document Number 81330 www.vishay.com Rev. 1.1, 06-Sep-07
Page Summary Contents For Vishay Semiconductors VLMF31 Manual
Manual Details
| Brand | Vishay |
|---|---|
| Pages | 8 |
| File Size | 173.54 KB |
| Published | May 30, 2026 |
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Frequently Asked Questions
What soldering processes are compatible with this LED?
It is compatible with IR reflow, vapor phase, and wave solder processes according to CECC 00802 and J-STD-020C.
What is the maximum operating temperature range?
The ambient operating temperature range is listed as -40 to +100 °C.
Is this component safe for medical or life-sustaining applications?
No, the products are not designed for use in medical, life-saving, or life-sustaining applications unless explicitly indicated.
What kind of surfaces is the lens best suited for?
Due to its non-diffused lens, it is excellent for coupling to light pipes and backlighting.