265nm[Low TO-39/TO-39]






Features Applications
- Package : To-39 with Flat, Hemi & Ball Lens
- Optimum for Disinfections
- Suitable for Spot irradiation
- Water/Air/Surface purifications
- Diagnostics
- Skin therapy and other medical applications.
- Laboratory device

Absolute Maximum Ratings
Item Symbol Maximum
Rated Value
Unit Ambient
Temperature
Power Dissipation, DC PD 150 mW Ta=250C
Forward Current, DC IF 20 mA Ta=250C
Pulse Forward Current
(Duty Factor=1%, Frequency=1KHz)
IFP 100 mA Ta=250C
Reverse Voltage VR 6 V Ta=250C
Operating Temperature TOPR -30~ +50 0C Ta=250C
Storage Temperature TSTG -30~ +100 0C Ta=250C
Soldering Temperature TSOL 2600C, 5sec Ta=250C
Notes : 1. t ≤ 0.1ms, D = 1/10


Electro-Optical Characteristics [Ta=250C]

Lens
Type
Product Code Peak
Spectrum
λp(nm)
Optical
Power
Po(W)
VF Typ.
Viewing
Angle
lr
(μA)@
5V
FWHM
(nm)
Typ Min Typ Max Typ Max 2θ 1/2
(degree)
Typ Typ
Flat T9F26B 265 201 - 300 6.5 7.5 15 100 15
Low Flat   T9L26B 265 201 - 300 6.5 7.5 120 100 15
Radiant Power and Radiant Intensity at IF=20mA [Ta=250C]
Radiant Power and Radiant Intensity at measured by Instrument CAS 140B

CAUTION

- This UV LED during operation radiates intense UV light
- Do not look directly into the UV light during operation of device. This can be harmful to human body especially to the eyes and skin, even
- If viewing the UV light is necessary, please use UV filtered glasses to avoid damage by the UV light
- If the UV LED in your product might be viewed directly, please affix a caution label to you production to that effect.

Avoid direct eye and skin exposure to UV light. Keep out of reach of children.
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