Datasheet

VLMK23.., VLMF23.., VLME23..
www.vishay.com
Vishay Semiconductors
Rev. 1.7, 28-Nov-14
3
Document Number: 81681
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
Note
(1)
In one packing unit I
Vmax.
/I
Vmin.
1.6
Note
Luminous intensity is tested at a current pulse duration of 25 ms
and an accuracy of ± 11 %.
The above type numbers represent the order groups which
include only a few brightness groups. Only one group will be
shipped on each reel (there will be no mixing of two groups on
each reel).
In order to ensure availability, single brightness groups will not
be orderable.
In a similar manner for colors where wavelength groups are
measured and binned, single wavelength groups will be shipped
on any one reel.
In order to ensure availability, single wavelength groups will not
be orderable.
Note
Wavelengths are tested at a current pulse duration of 25 ms.
OPTICAL AND ELECTRICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
VLME23.., YELLOW
PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT
Luminous intensity
(1)
I
F
= 20 mA
VLME23Q2S1 I
V
90 - 224 mcd
VLME23R2T1 I
V
140 - 355 mcd
VLME23Q2T1 I
V
90 - 355 mcd
Dominant wavelength I
F
= 20 mA λ
d
581 588 594 nm
Peak wavelength I
F
= 20 mA λ
p
- 590 - nm
Angle of half intensity I
F
= 20 mA ϕ 60- deg
Forward voltage I
F
= 20 mA V
F
-22.6V
Reverse voltage I
R
= 10 μA V
R
5--V
Junction capacitance V
R
= 0 V, f = 1 MHz C
j
15 - pF
LUMINOUS INTENSITY CLASSIFICATION
GROUP LIGHT INTENSITY (mcd)
STANDARD OPTIONAL MIN. MAX.
P 2 56 71
Q
1 71 90
2 90 112
R
1 112 140
2 140 180
S
1 180 224
2 224 280
T 1 280 355
CROSSING TABLE
VISHAY OSRAM
VLME23Q2S1 LYM676Q2S1
VLME23R2T1 LYM676R2T1
VLME23Q2T1 LYM676Q2T1
VLMF23Q2S1 LOM676Q2S1
VLMF23R2T1 LOM676R2T1
VLMF23Q2T1 LOM676Q2T1
VLMK23P2R1 LSM676P2R1
VLMK23Q2S1 LSM676Q2S1
VLMK23P2S1 LSM676P2S1
COLOR CLASSIFICATION
GROUP
DOMINANT WAVELENGTH (nm)
SOFT ORANGE YELLOW
MIN. MAX. MIN. MAX.
1 598 601 581 584
2 600 603 583 586
3 602 605 585 588
4 604 607 587 590
5 606 609 589 592
6 608 611 591 594