UV-LED

UV-LEDs require unique and delicate production process. Nichia places strict controls from wafer manufacturing to final inspection. For more than 20 years, Nichia UV-LEDs have been chosen by demanding customers that require rigorous quality such as high precision curing, ink curing (printing), bill checker etc.

NVSU233B / NVSU233B-D4

・"World Standard" High Power UV-LED
・Long lifetime
・3.5x3.5mm Small Package
・Also available with a domed glass lens (NVSU233B-D4)

NVSU279A

・High power Chip Scale Package
・High Density Mounting

NVSU119C

・Line up for UV curable ink printers (375, 385, 395, 405nm)
・High cost performance
・High power
・High efficiency
・3.5x3.5mm small package

NVSU333A

・High power with 2x2mm large die
・Easy to collimate

Surface Mount Type


(Ts=25°C)
Product Type NVSU233B
Peak Spectrum λp λp(nm) 365 385 395 405
Optical Power Typ(mW) 1,450 1,730 1,650 1,400
Forward Voltage
VF(V)		 Typ 3.85 3.7 3.65 3.45
Max 4.2 4.0
Directivity 2θ ½ (degree) 120
IF(mA) (mA) 1,000
Size  LxWxH (mm) 3.5x3.5x1.23
PDF .pdf
Ray Data Prosource .zip .zip .zip .zip
IES .zip .zip .zip .zip
Lighttools .zip .zip .zip .zip
ZEMAX .zip .zip .zip .zip
Heat Management Application Note .pdf .pdf .pdf .pdf
Applications Ink Curing Lithography Resin Curing Fluorescence Excitation

Link Lens manufacture's page

(Ts=25°C)
Product Type NVSU233B-D4
Peak Spectrum λp λp(nm) 365 385 395 405
Optical Power Typ(mW) 1,450 1,730 1,650 1,400
Forward Voltage
VF(V)		 Typ 3.85 3.7 3.65 3.45
Max 4.2 4.0
Directivity 2θ ½ (degree) 60
IF(mA) (mA) 1,000
Size  LxWxH (mm) 3.5x3.5x2.73
PDF .pdf
Ray Data Prosource .zip .zip .zip .zip
IES .zip .zip .zip .zip
Lighttools .zip .zip .zip .zip
ZEMAX .zip .zip .zip .zip
Heat Management Application Note .pdf .pdf .pdf .pdf
Applications Ink Curing Lithography Resin Curing
(Ts=25°C)
Product Type NVSU333A
Peak Spectrum λp λp(nm) 365 385 405
Optical Power Typ(mW) 3,640 4,640 4,640
Forward Voltage
VF(V)		 Typ 3.85 3.75 3.55
Max 4.2 4.0
Directivity 2θ ½ (degree) 120
IF(mA) (mA) 3,500
Size  LxWxH (mm) 6.8x6.8x1.9
PDF .pdf
Ray Data Prosource .zip .zip .zip
IES .zip .zip .zip
Lighttools .zip .zip .zip
ZEMAX .zip .zip .zip
Heat Management
Application Note		 Air Cooling .pdf .pdf .pdf
Water Cooling .pdf .pdf .pdf
Applications Ink Curing Lithography Resin Curing Fluorescence Excitation
(Ts=25°C)
Product Type NCSU033C NCSU034C NCSU035C N
Peak Spectrum λp λp(nm) 365 385 405
Optical Power Typ(mW) 750 830 770
Forward Voltage
VF(V)		 Typ 3.8 3.55 3.4
Max 4.4 4.3 3.9
Directivity 2θ ½ (degree) 115
IF(mA) (mA) 500
Size  LxWxH (mm) 6.8x6.8x1.9
PDF .pdf .pdf .pdf
Ray Data Prosource .zip .zip .zip
IES .zip .zip .zip
Lighttools .zip .zip .zip
ZEMAX .zip .zip .zip
Heat Management Application Note .pdf
Applications Ink Curing Lithography Resin Curing Fluorescence Excitation

Link Lens manufacture's page

(Ts=25°C)
Product Type NVSU279A
Peak Spectrum λp λp(nm) 385 395 405
Optical Power Typ(mW) 1,450 1,450 1,600
Forward Voltage
VF(V)		 Typ 3.5 3.45 3.2
Max 4.0
Directivity 2θ ½ (degree) 135 140
IF(mA) (mA) 1,000
Size  LxWxH (mm) 1.8x2.6x0.63
PDF .pdf
Ray Data Prosource .zip .zip .zip
IES .zip .zip .zip
Lighttools .zip .zip .zip
ZEMAX .zip .zip .zip
Heat Management Application Note .pdf
Applications Ink Curing
(Ts=25°C)
Product Type NVSU119C
Peak Spectrum λp λp(nm) 375 385 395 405
Optical Power Typ(mW) 1,160 1,340 1,340 1,420
Forward Voltage
VF(V)		 Typ 3.4 3.35 3.3 3.1
Max 3.8 3.6
Directivity 2θ ½ (degree) 135 140
IF(mA) (mA) 700
Size  LxWxH (mm) 3.5x3.5x2.0
PDF .pdf
Ray Data Prosource .zip .zip .zip .zip
IES .zip .zip .zip .zip
Lighttools .zip .zip .zip .zip
ZEMAX .zip .zip .zip .zip
Heat Management Application Note .pdf .pdf .pdf .pdf
Applications Ink Curing Resin Curing Fluorescence Excitation
(Ts=25°C)
Product Type NCSU276A
Peak Spectrum λp λp(nm) 365
Optical Power Typ(mW) 780
Forward Voltage
VF(V)		 Typ 3.8
Max 4.4
Directivity 2θ ½ (degree) 130
IF(mA) (mA) 500
Size  LxWxH (mm) 3.5x3.5x2.0
PDF .pdf
Ray Data Prosource .zip
IES .zip
Lighttools .zip
ZEMAX .zip
Heat Management Application Note .pdf
Applications Ink Curing Resin Curing Fluorescence Excitation

Link Lens manufacture's page

(Ts=25°C)
Product Type NCSU275
Peak Spectrum λp λp(nm) 365 375 385 395 405
Optical Power Typ(mW) 148 275 350 360 370
Forward Voltage
VF(V)		 Typ 3.65 3.6 3.7
Max 4.1
Directivity 2θ ½ (degree) 120
IF(mA) (mA) 500
Size  LxWxH (mm) 3.5x3.5x0.88
PDF .pdf .pdf .pdf
Ray Data Prosource .zip .zip .zip .zip .zip
IES .zip .zip .zip .zip .zip
Lighttools .zip .zip .zip .zip .zip
ZEMAX .zip .zip .zip .zip .zip
Heat Management Application Note .pdf .pdf .pdf .pdf .pdf
Applications Ink Curing Resin Curing Fluorescence Excitation

Link Lens manufacture's page

(Ts=25°C)
Product Type NSSU123
Peak Spectrum λp λp(nm) 375
Optical Power Typ(mW) 17.6
Forward Voltage
VF(V)		 Typ 3.3
Max 4.0
Directivity 2θ ½ (degree) 125
IF(mA) (mA) 20
Size  LxWxH (mm) 3.0x2.0x0.7
PDF .pdf
Ray Data Prosource .zip
IES .zip
Lighttools .zip
ZEMAX .zip
Applications Counterfeit Detection Fluorescence Excitation
(Ts=25°C)
Product Type NSSU100C NSSU100D
Peak Spectrum λp λp(nm) 365 375
Optical Power Typ(mW) 4.8 9.9
Forward Voltage
VF(V)		 Typ 3.4 3.3
Max 4.0
Directivity 2θ ½ (degree) 110
IF(mA) (mA) 20
Size  LxWxH (mm) 3.0x2.0x1.2
PDF .pdf .pdf
Ray Data Prosource .zip .zip
IES .zip .zip
Lighttools .zip .zip
ZEMAX .zip .zip
Applications Counterfeit Detection Fluorescence Excitation

Lamp Type

Φ5 Type

(Ts=25°C)
Product Type NSPU510CS
Peak Spectrum λp λp(nm) 375
Optical Power Typ(mW) 15.1
Forward Voltage
VF(V)		 Typ 3.3
Max 4.0
Directivity 2θ ½ (degree) 40
IF(mA) (mA) 15
PDF .pdf
Ray Data Prosource .zip
IES .zip
Lighttools .zip
ZEMAX .zip
Applications Counterfeit Detection Fluorescence Excitation

Can Type

(Ts=25°C)
Product Type NSHU551B NSHU551A
Peak Spectrum λp λp(nm) 365 375
Optical Power Typ(mW) 5.4 12.3
Forward Voltage
VF(V)		 Typ 3.4 3.3
Max 4.0
Directivity 2θ ½ (degree) 100
IF(mA) (mA) 20
PDF .pdf .pdf
Ray Data Prosource .zip .zip
IES .zip .zip
Lighttools .zip .zip
ZEMAX .zip .zip
Applications Counterfeit Detection Fluorescence Excitation
(Ts=25°C)
Product Type NSHU591B NSHU591A
Peak Spectrum λp λp(nm) 365 375
Optical Power Typ(mW) 4.0 9.0
Forward Voltage
VF(V)		 Typ 3.4 3.3
Max 4.0
Directivity 2θ ½ (degree) 10
IF(mA) (mA) 20
PDF .pdf .pdf
Ray Data Prosource .zip .zip
IES .zip .zip
Lighttools .zip .zip
ZEMAX .zip .zip
Applications Counterfeit Detection Fluorescence Excitation

*The photos might not exactly be the same as the original.
*The "Typ." in the products page indicates typical value so that is not under guarantee.

1.
Near-Field Data: RSM and RS8 formats.
(The data is being prepared for all items without a link in the download page. The download link will appear once the data is ready.)
2.
NICHIA Corporation will not be responsible for any liabilities due to the use of the near-field data. The user (you) will assume full responsibility.
3.
The near-field data is created using actual measurement data. Thus, actual LEDs may not correspond to the near-field data. Please treat this data as a reference only.
4.
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