Datasheet

VLMU3500-...-120
www.vishay.com
Vishay Semiconductors
Rev. 1.3, 27-Apr-16
3
Document Number: 84320
For technical questions, contact: [e-mail]
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
• In order to ensure availability, single groups for radiant intensity, wavelength, and forward voltage will not be orderable. Only one group for
radiant intensity, wavelength, and forward voltage will be shipped in any one reel.
MARKING EXAMPLE FOR SELECTION CODE ON LABEL
Selection code: U074Q385V3436
• U074: φ
e
, range 740 mW to 780 mW
• Q385: λ
p
, range 385 nm to 390 nm
• V3436: V
F
, range 3.4 V to 3.6 V
TYPICAL CHARACTERISTICS (T
amb
= 25 °C, unless otherwise specified)
Fig. 1 - Relative Radiant Power vs. Forward Current
Fig. 2 - Forward Current vs. Forward Voltage
Fig. 3 - Relative Spectral Power vs. Wavelength
Fig. 4 - Relative Intensity vs. Angular Displacement
FORWARD VOLTAGE CLASSIFICATION (I
F
= 500 mA)
GROUP MIN. MAX. UNIT
V2830 2.8 3.0
V
V3032 3.0 3.2
V3234 3.2 3.4
V3436 3.4 3.6
V3638 3.6 3.8
V3840 3.8 4.0
0
25
50
75
100
125
150
200
0 100 200 300 400 500 600 700
I
F
- Forward Current (mA)
Relative Radiant Power (%)
175
0
100
200
300
700
0 1.0 2.0 3.0 4.0
V
F
- Forward Voltage (V)
I
F
- Forward Current (mA)
400
500
600
0.5 1.5 2.5 3.5
10
100
1000
10000
0
20
40
60
80
100
340 360 380 400 420 440 460
Axis Title
1st line
2nd line
2nd line
Relative Spectral Power (%)
Wavelength (nm)
2nd line
405 nm
395 nm
385 nm
I
e, rel
- Relative Radiant Intensity
0.6
80°
0°
0.7
0.4 0.2 0
30°
70°
60°
50°
40°
10° 20°
1.0
0.9
0.8
ϕ
- Angular Displacement