Datasheet
VLMS334.., VLMR334.., VLMK334.., VLMY334..
www.vishay.com
Vishay Semiconductors
Rev. 1.0, 11-Nov-13
2
Document Number: 84213
For technical questions, contact: LED@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
OPTICAL AND ELECTRICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
VLMS334.., SUPER RED
PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT
Luminous intensity I
F
= 50 mA VLMS334AABB I
V
1120 1600 2800 mcd
Luminous flux/luminous intensity φ
V
/I
V
-3-mlm/mcd
Dominant wavelength I
F
= 50 mA λ
d
626 630 639 nm
Peak wavelength I
F
= 50 mA λ
p
- 639 - nm
Spectral bandwidth at 50 % I
rel max.
I
F
= 50 mA Δλ -18-nm
Angle of half intensity I
F
= 50 mA ϕ -± 60- deg
Forward voltage I
F
= 50 mA V
F
1.9 2.2 2.8 V
Reverse current V
R
= 5 V I
R
-0.0110μA
OPTICAL AND ELECTRICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
VLMR334.., RED
PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT
Luminous intensity I
F
= 50 mA VLMR334BACB I
V
1800 2200 4500 mcd
Luminous flux/luminous intensity φ
V
/I
V
-3-mlm/mcd
Dominant wavelength I
F
= 50 mA λ
d
619 625 631 nm
Peak wavelength I
F
= 50 mA λ
p
- 632 - nm
Spectral bandwidth at 50 % I
rel max.
I
F
= 50 mA Δλ -18-nm
Angle of half intensity I
F
= 50 mA ϕ -± 60- deg
Forward voltage I
F
= 50 mA V
F
1.9 2.2 2.8 V
Reverse current V
R
= 5 V I
R
-0.0110μA
OPTICAL AND ELECTRICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
VLMK334.., AMBER
PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT
Luminous intensity I
F
= 50 mA VLMK334BACB I
V
1800 2800 4500 mcd
Luminous flux/luminous intensity φ
V
/I
V
-3-mlm/mcd
Dominant wavelength I
F
= 50 mA λ
d
611 616 622 nm
Peak wavelength I
F
= 50 mA λ
p
- 622 - nm
Spectral bandwidth at 50 % I
rel max.
I
F
= 50 mA Δλ -18-nm
Angle of half intensity I
F
= 50 mA ϕ -± 60- deg
Forward voltage I
F
= 50 mA V
F
1.92.252.8 V
Reverse current V
R
= 5 V I
R
-0.0110μA
OPTICAL AND ELECTRICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
VLMY334.., YELLOW
PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT
Luminous intensity I
F
= 50 mA VLMY334BACB I
V
1800 2300 4500 mcd
Luminous flux/luminous intensity φ
V
/I
V
-3-mlm/mcd
Dominant wavelength I
F
= 50 mA λ
d
583 589 594 nm
Peak wavelength I
F
= 50 mA λ
p
- 591 - nm
Spectral bandwidth at 50 % I
rel max.
I
F
= 50 mA Δλ -17-nm
Angle of half intensity I
F
= 50 mA ϕ -± 60- deg
Forward voltage I
F
= 50 mA V
F
1.9 2.3 2.8 V
Reverse current V
R
= 5 V I
R
-0.0110μA








