(様式　HCD-7-2-11、1-0版） CD-7-2-11-259_VL1F111 Rev3.3

y DoUVLEDsDOWA SUPERB UV LED SOLUTIONS

MODEL xFxVL-1F111 seriesTO18 Flat Can Type

Mechanical Specifications and Materials (Unit: mm) Product ID265nm: DF7VL-1F111280nm: DF8VL-1F111310nm: UF1VL-1F111325nm: UF3VL-1F111340nm: UF4VL-1F111

Typical Optical-Electrical Characteristics (IF=20mA, Ta=25℃)Item Symbol Unit DF7VL DF8VL UF1VL UF3VL UF4VLPeak Wavelength λp nm 265±5 280±10 310±5 325±5 340±5

Radiant Flux Po mW 0.7 1.3 0.7 1.1 1.1

Full Width at Half Maximum ⊿λ nm 13 12 15 11 9

Forward Voltage VF V 8-9 6.5 6-7 4.5 4.0

Response* rise time tr ns - - 16 20 12

fall time tf ns - - 8 9 8

Viewing Half Angle 2θ 1/2 deg. 113 113 113 113 113

*Test condition : Frequency=100kHz, duty=1%, Ifp=200mA

Absolute Maximum RatingsItem Symbol Unit Ambient Temperature

Forward Current IFmax mA 40 Ta=25℃

Operating Temperature TOPR ℃ -30 ～ +80

Storage Temperature TSTG ℃ -40 ～ +100

Soldering Temperature TSOL ℃ 350 (within 3sec) Manual soldering process

250 (within 5sec) Flow soldering process

ITEM MATERIALS1 GLASS-A UV-GLASS2 CAP KOVAR, Ni Plating3 STEM RING KOVAR, Au Plating4 GLASS-B Hard Glass (Black)5 LEAD KOVAR, Au Plating

DOWA Electronics Materials Co., Ltd. 1 of 2

(様式　HCD-7-2-11、1-0版） CD-7-2-11-259_VL1F111 Rev3.3

y DoUVLEDsDOWA SUPERB UV LED SOLUTIONS

Forward Voltage vs Forward Current Forward Current vs Radiant Flux

Peak Wavelength vs Relavive Intensity Radiation Pattern(IF=20mA, Ta=25℃)

WARNING・ LEDs emit very strong UV radiation.・ Don't look directly into the LED light.

UV radiation can harm your eyes.・ To prevent even inadequate exposure, wear protective eyewear.・ If LEDs are embedded in devices, please indicate warning labels against the UV light LED used.・ Keep out of reach of children.・ Specification and dimension are subject to change for improvement without notice.

SPEC informaition (included design, dimension, and typical data) would be changed without prior notice.

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0 1 2 3 4 5 6 7 8 9 10 11

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I F(m

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Forward Voltage VF (V)

265nm280nm310nm325nm340nm

(Ta=25℃)

020406080

100120140160180200

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ativ

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adia

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Forward Current IF (mA)

265nm280nm310nm325nm340nm

(Ta=25℃)

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240 260 280 300 320 340 360 380 400

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(%)

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265nm280nm310nm325nm340nm

(IF=20mA, Ta=25℃)

100500180

150

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90

60

30

0(%)

Angle(deg.)

Radiation Pattern

[Japan] DOWA Electronics Materials Co., LtdAkihabara UDX Bldg. 4-14-1 Sotokanda, Chiyoda-ku, Tokyo 101-0021, Japan / Phone: +81-3-6847-1253[USA] DOWA International Corp. San Jose office4320 Stevens Creek Blvd. Suite 125, San Jose CA 95129, USA / Phone: +1-408-236-7560[EU] DOWA HD Europe GmbHOstendstrasse 196, D-90482, Nurnberg, Germany / Phone: +49-911-56989-320

DOWA Electronics Materials Co., Ltd. 2 of 2

(様式　HCD-7-2-11、1-0版） CD-7-2-11-289_VL1H211 Rev3.2

y DoUVLEDsDOWA SUPERB UV LED SOLUTIONS

MODEL xFxVL-1H211 seriesTO18 Hemispherical Can Type

Mechanical Specifications and Materials (Unit: mm) Product ID280nm: DF8VL-1H211310nm: UF1VL-1H211325nm: UF3VL-1H211340nm: UF4VL-1H211

Typical Optical-Electrical Characteristics (IF=20mA, Ta=25℃)Item Symbol Unit DF8VL UF1VL UF3VL UF4VLPeak Wavelength λp nm 280±10 310±5 325±5 340±5

Radiant Flux Po mW 1.3 0.6 1.1 1.1

Full Width at Half Maximum ⊿λ nm 12 15 11 9

Forward Voltage VF V 6.5 6-7 4.5 4.0

Response* rise time tr ns - 16 20 12

fall time tf ns - 8 9 8

Viewing Half Angle 2θ 1/2 deg. 24 24 24 24*Test condition : Frequency=100kHz, duty=1%, Ifp=200mA

Absolute Maximum RatingsItem Symbol Unit Ambient Temperature

Forward Current IFmax mA 40 Ta=25℃

Operating Temperature TOPR ℃ -30 ～ +80

Storage Temperature TSTG ℃ -40 ～ +100

Soldering Temperature TSOL ℃ 350 (within 3sec) Manual soldering process

250 (within 5sec) Flow soldering process

ITEM MATERIALS1 GLASS-A UV-GLASS2 CAP KOVAR, Ni Plating3 STEM RING KOVAR, Au Plating4 GLASS-B Hard Glass (Black)5 LEAD KOVAR, Au Plating

DOWA Electronics Materials Co., Ltd. 1 of 3

(様式　HCD-7-2-11、1-0版） CD-7-2-11-289_VL1H211 Rev3.2

y DoUVLEDsDOWA SUPERB UV LED SOLUTIONS

Forward Voltage vs Forward Current Forward Current vs Radiant Flux

Peak Wavelength vs Relavive Intensity Radiation Pattern(IF=20mA, Ta=25℃)

WARNING・ LEDs emit very strong UV radiation.・ Don't look directly into the LED light.

UV radiation can harm your eyes.・ To prevent even inadequate exposure, wear protective eyewear.・ If LEDs are embedded in devices, please indicate warning labels against the UV light LED used.・ Keep out of reach of children.・ Specification and dimension are subject to change for improvement without notice.

0

10

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30

40

0 1 2 3 4 5 6 7 8 9 10 11

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rent

I F(m

A)

Forward Voltage VF (V)

280nm

310nm

325nm340nm

(Ta=25℃)

020406080

100120140160180200

0 10 20 30 40R

elat

ive

Rad

iant

Flu

x (%

)

Forward Current IF (mA)

280nm

310nm

325nm

340nm

(Ta=25℃)

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60

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240 260 280 300 320 340 360 380 400

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280nm310nm

325nm

340nm

(IF=20mA, Ta=25℃)

100500180

150

120

90

60

30

0(%)

Angle(deg.)

Radiation Pattern

DOWA Electronics Materials Co., Ltd. 2 of 3

(様式　HCD-7-2-11、1-0版） CD-7-2-11-289_VL1H211 Rev3.2

y DoUVLEDsDOWA SUPERB UV LED SOLUTIONS

Irradiance vs Work Distance

Forward Current vs Junction Temperature

0.01

0.1

1

10 100

Irrad

ianc

e E

e (m

W/c

m2 )

Work Distance (mm)

310nm Po=0.6mW @20mA

10mA

0.01

0.1

1

10

10 100Irr

adia

nce

Ee

(mW

/cm

2 )

Work Distance (mm)

340nm Po=0.8mW @20mA

5mA10mA20mA40mA

[Japan] DOWA Electronics Materials Co., LtdAkihabara UDX Bldg. 4-14-1 Sotokanda, Chiyoda-ku, Tokyo 101-0021, Japan / Phone: +81-3-6847-1253[USA] DOWA International Corp. San Jose office4320 Stevens Creek Blvd. Suite 125, San Jose CA 95129, USA / Phone: +1-408-236-7560[EU] DOWA HD Europe GmbHOstendstrasse 196, D-90482, Nurnberg, Germany / Phone: +49-911-56989-320

0

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70

80

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tion

Tem

pera

ture

⊿T j

(℃)

Forward Current IF (mA)

340nm

DOWA Electronics Materials Co., Ltd. 3 of 3

(様式　HCD-7-2-11、1-0版） CD-7-2-11-279_VL1H411 Rev3.1

y DoUVLEDsDOWA SUPERB UV LED SOLUTIONS

MODEL xFxVL-1H411 seriesTO18 Hemispherical Can Type

Mechanical Specifications and Materials (Unit: mm) Product ID265nm: DF7VL-1H411280nm: DF8VL-1H411310nm: UF1VL-1H411325nm: UF3VL-1H411340nm: UF4VL-1H411

Typical Optical-Electrical Characteristics (IF=20mA, Ta=25℃)Item Symbol Unit DF7VL DF8VL UF1VL UF3VL UF4VLPeak Wavelength λp nm 265±5 280±10 310±5 325±5 340±5

Radiant Flux Po mW 0.7 1.1 0.6 0.9 1.1

Full Width at Half Maximum ⊿λ nm 13 12 15 11 9

Forward Voltage VF V 8-9 6.5 6-7 4.5 4.0

Response* rise time tr ns - - 16 20 12

fall time tf ns - - 8 9 8

Viewing Half Angle 2θ 1/2 deg. 40 40 40 40 40*Test condition : Frequency=100kHz, duty=1%, Ifp=200mA

Absolute Maximum RatingsItem Symbol Unit Ambient Temperature

Forward Current IFmax mA 40 Ta=25℃

Operating Temperature TOPR ℃ -30 ～ +80

Storage Temperature TSTG ℃ -40 ～ +100

Soldering Temperature TSOL ℃ 350 (within 3sec) Manual soldering process

250 (within 5sec) Flow soldering process

ITEM MATERIALS1 GLASS-A UV-GLASS2 CAP KOVAR, Ni Plating3 STEM RING KOVAR, Au Plating4 GLASS-B Hard Glass (Black)5 LEAD KOVAR, Au Plating

DOWA Electronics Materials Co., Ltd. 1 of 2

(様式　HCD-7-2-11、1-0版） CD-7-2-11-279_VL1H411 Rev3.1

y DoUVLEDsDOWA SUPERB UV LED SOLUTIONS

Forward Voltage vs Forward Current Forward Current vs Radiant Flux

Peak Wavelength vs Relavive Intensity Radiation Pattern(IF=20mA, Ta=25℃)

WARNING・ LEDs emit very strong UV radiation.・ Don't look directly into the LED light.

UV radiation can harm your eyes.・ To prevent even inadequate exposure, wear protective eyewear.・ If LEDs are embedded in devices, please indicate warning labels against the UV light LED used.・ Keep out of reach of children.・ Specification and dimension are subject to change for improvement without notice.

0

10

20

30

40

0 1 2 3 4 5 6 7 8 9 10 11

Forw

ard

Cur

rent

I F(m

A)

Forward Voltage VF (V)

265nm280nm310nm325nm340nm

(Ta=25℃)

020406080

100120140160180200

0 10 20 30 40

Rel

ativ

e R

adia

nt F

lux

(%)

Forward Current IF (mA)

265nm280nm310nm325nm340nm

(Ta=25℃)

0

10

20

30

40

50

60

70

80

90

100

240 260 280 300 320 340 360 380 400

Rel

ativ

e O

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(%)

Wavelength (nm)

265nm280nm310nm325nm340nm

(IF=20mA, Ta=25℃)

100500180

150

120

90

60

30

0(%)

Angle(deg.)

Radiation Pattern

[Japan] DOWA Electronics Materials Co., LtdAkihabara UDX Bldg. 4-14-1 Sotokanda, Chiyoda-ku, Tokyo 101-0021, Japan / Phone: +81-3-6847-1253[USA] DOWA International Corp. San Jose office4320 Stevens Creek Blvd. Suite 125, San Jose CA 95129, USA / Phone: +1-408-236-7560[EU] DOWA HD Europe GmbHOstendstrasse 196, D-90482, Nurnberg, Germany / Phone: +49-911-56989-320

DOWA Electronics Materials Co., Ltd. 2 of 2

(様式　HCD-7-2-11、1-0版） CD-7-2-11-269_VL1H321 Rev3.1

y DoUVLEDsDOWA SUPERB UV LED SOLUTIONS

MODEL xFxVL-1H321 seriesTO46S Hemispherical Can Type

Mechanical Specifications and Materials (Unit: mm) Product ID265nm: DF7VL-1H321280nm: DF8VL-1H321310nm: UF1VL-1H321325nm: UF3VL-1H321340nm: UF4VL-1H321

Typical Optical-Electrical Characteristics (IF=20mA, Ta=25℃)Item Symbol Unit DF7VL DF8VL UF1VL UF3VL UF4VLPeak Wavelength λp nm 265±5 280±10 310±5 325±5 340±5

Radiant Flux Po mW 0.5 1.0 0.4 0.7 0.8

Full Width at Half Maximum ⊿λ nm 13 12 15 11 9

Forward Voltage VF V 8-9 6.5 6-7 4.5 4.0

Response* rise time tr ns - - 16 20 12

fall time tf ns - - 8 9 8

Viewing Half Angle 2θ 1/2 deg. 6 6 6 6 6*Test condition : Frequency=100kHz, duty=1%, Ifp=200mA

Absolute Maximum RatingsItem Symbol Unit Ambient Temperature

Forward Current IFmax mA 40 Ta=25℃

Operating Temperature TOPR ℃ -30 ～ +80

Storage Temperature TSTG ℃ -40 ～ +100

Soldering Temperature TSOL ℃ 350 (within 3sec) Manual soldering process

250 (within 5sec) Flow soldering process

ITEM MATERIALS1 GLASS UV-GLASS2 CAP KOVAR, Ni Plating3 STEM SPC, Au Plating4 LEAD KOVAR, Au Plating

DOWA Electronics Materials Co., Ltd. 1 of 2

(様式　HCD-7-2-11、1-0版） CD-7-2-11-269_VL1H321 Rev3.1

y DoUVLEDsDOWA SUPERB UV LED SOLUTIONS

Forward Voltage vs Forward Current Forward Current vs Radiant Flux

Peak Wavelength vs Relavive Intensity Radiation Pattern(IF=20mA, Ta=25℃)

WARNING・ LEDs emit very strong UV radiation.・ Don't look directly into the LED light.

UV radiation can harm your eyes.・ To prevent even inadequate exposure, wear protective eyewear.・ If LEDs are embedded in devices, please indicate warning labels against the UV light LED used.・ Keep out of reach of children.・ Specification and dimension are subject to change for improvement without notice.

0

10

20

30

40

0 1 2 3 4 5 6 7 8 9 10 11

Forw

ard

Cur

rent

I F(m

A)

Forward Voltage VF (V)

265nm280nm310nm325nm340nm

(Ta=25℃)

020406080

100120140160180200

0 10 20 30 40

Rel

ativ

e R

adia

nt F

lux

(%)

Forward Current IF (mA)

265nm280nm310nm325nm340nm

(Ta=25℃)

0

10

20

30

40

50

60

70

80

90

100

240 260 280 300 320 340 360 380 400

Rel

ativ

e O

ptic

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(%)

Wavelength (nm)

265nm280nm310nm325nm340nm

(IF=20mA, Ta=25℃)

100500180

150

120

90

60

30

0(%)

Angle(deg.)

Radiation Pattern

[Japan] DOWA Electronics Materials Co., LtdAkihabara UDX Bldg. 4-14-1 Sotokanda, Chiyoda-ku, Tokyo 101-0021, Japan / Phone: +81-3-6847-1253[USA] DOWA International Corp. San Jose office4320 Stevens Creek Blvd. Suite 125, San Jose CA 95129, USA / Phone: +1-408-236-7560[EU] DOWA HD Europe GmbHOstendstrasse 196, D-90482, Nurnberg, Germany / Phone: +49-911-56989-320

DOWA Electronics Materials Co., Ltd. 2 of 2

(様式　HCD-7-2-11、1-0版） CD-7-2-11-219_VL1F131 Rev3.1

y DoUVLEDsDOWA SUPERB UV LED SOLUTIONS

MODEL xFxVL-1F131 seriesTO5 Flat Can Type

Mechanical Specifications and Materials (Unit: mm) Product ID265nm: DF7VL-1F131280nm: DF8VL-1F131310nm: UF1VL-1F131325nm: UF3VL-1F131340nm: UF4VL-1F131

Typical Optical-Electrical Characteristics (IF=20mA, Ta=25℃)Item Symbol Unit DF7VL DF8VL UF1VL UF3VL UF4VLPeak Wavelength λp nm 265±5 280±10 310±5 325±5 340±5

Radiant Flux Po mW 1.0 1.5 0.8 1.2 1.3

Full Width at Half Maximum ⊿λ nm 13 12 15 11 9

Forward Voltage VF V 8-9 6.5 6-7 4.5 4.0

Response* rise time tr ns - - 16 20 12

fall time tf ns - - 8 9 8

Viewing Half Angle 2θ 1/2 deg. 114 114 114 114 114

*Test condition : Frequency=100kHz, duty=1%, Ifp=200mA

Absolute Maximum RatingsItem Symbol Unit Ambient Temperature

Forward Current IFmax mA 40 Ta=25℃

Operating Temperature TOPR ℃ -30 ～ +80

Storage Temperature TSTG ℃ -40 ～ +100

Soldering Temperature TSOL ℃ 350 (within 3sec) Manual soldering process

250 (within 5sec) Flow soldering process

ITEM MATERIALS1 GLASS UV-GLASS2 CAP KOVAR, Ni Plating3 STEM SPCE, Au Plating4 LEAD Fe-Ni alloy, Au Plating

DOWA Electronics Materials Co., Ltd. 1 of 2

(様式　HCD-7-2-11、1-0版） CD-7-2-11-219_VL1F131 Rev3.1

y DoUVLEDsDOWA SUPERB UV LED SOLUTIONS

Forward Voltage vs Forward Current Forward Current vs Radiant Flux

Peak Wavelength vs Relavive Intensity Radiation Pattern(IF=20mA, Ta=25℃)

WARNING・ LEDs emit very strong UV radiation.・ Don't look directly into the LED light.

UV radiation can harm your eyes.・ To prevent even inadequate exposure, wear protective eyewear.・ If LEDs are embedded in devices, please indicate warning labels against the UV light LED used.・ Keep out of reach of children.・ Specification and dimension are subject to change for improvement without notice.

0

10

20

30

40

0 1 2 3 4 5 6 7 8 9 10 11

Forw

ard

Cur

rent

I F(m

A)

Forward Voltage VF (V)

265nm280nm310nm325nm340nm

(Ta=25℃)

020406080

100120140160180200

0 10 20 30 40

Rel

ativ

e R

adia

nt F

lux

(%)

Forward Current IF (mA)

265nm280nm310nm325nm340nm

(Ta=25℃)

0

10

20

30

40

50

60

70

80

90

100

240 260 280 300 320 340 360 380 400

Rel

ativ

e O

ptic

al In

tens

ity

(%)

Wavelength (nm)

265nm280nm310nm325nm340nm

(IF=20mA, Ta=25℃)

100500180

150

120

90

60

30

0(%)

Angle(deg.)

Radiation Pattern

[Japan] DOWA Electronics Materials Co., LtdAkihabara UDX Bldg. 4-14-1 Sotokanda, Chiyoda-ku, Tokyo 101-0021, Japan / Phone: +81-3-6847-1253[USA] DOWA International Corp. San Jose office4320 Stevens Creek Blvd. Suite 125, San Jose CA 95129, USA / Phone: +1-408-236-7560[EU] DOWA HD Europe GmbHOstendstrasse 196, D-90482, Nurnberg, Germany / Phone: +49-911-56989-320

DOWA Electronics Materials Co., Ltd. 2 of 2

(様式　HCD-7-2-11、1-0版） CD-7-2-11-229_VL1H331 Rev3.1

y DoUVLEDsDOWA SUPERB UV LED SOLUTIONS

MODEL xFxVL-1H331 seriesTO5 Hemispherical Can Type

Mechanical Specifications and Materials (Unit: mm) Product ID265nm: DF7VL-1H331280nm: DF8VL-1H331310nm: UF1VL-1H331325nm: UF3VL-1H331340nm: UF4VL-1H331

Typical Optical-Electrical Characteristics (IF=20mA, Ta=25℃)Item Symbol Unit DF7VL DF8VL UF1VL UF3VL UF4VLPeak Wavelength λp nm 265±5 280±10 310±5 325±5 340±5

Radiant Flux Po mW 0.5 0.9 0.4 0.7 0.8

Full Width at Half Maximum ⊿λ nm 13 12 15 11 9

Forward Voltage VF V 8-9 6.5 6-7 4.5 4.0

Response* rise time tr ns - - 16 20 12

fall time tf ns - - 8 9 8

Viewing Half Angle 2θ 1/2 deg. 6 6 6 6 6*Test condition : Frequency=100kHz, duty=1%, Ifp=200mA

Absolute Maximum RatingsItem Symbol Unit Ambient Temperature

Forward Current IFmax mA 40 Ta=25℃

Operating Temperature TOPR ℃ -30 ～ +80

Storage Temperature TSTG ℃ -40 ～ +100

Soldering Temperature TSOL ℃ 350 (within 3sec) Manual soldering process

250 (within 5sec) Flow soldering process

ITEM MATERIALS1 GLASS UV-GLASS2 CAP KOVAR, Au Plating3 STEM SPCE, Au Plating4 LEAD Fe-Ni alloy, Au Plating

DOWA Electronics Materials Co., Ltd. 1 of 2

(様式　HCD-7-2-11、1-0版） CD-7-2-11-229_VL1H331 Rev3.1

y DoUVLEDsDOWA SUPERB UV LED SOLUTIONS

Forward Voltage vs Forward Current Forward Current vs Radiant Flux

Peak Wavelength vs Relavive Intensity Radiation Pattern(IF=20mA, Ta=25℃)

WARNING・ LEDs emit very strong UV radiation.・ Don't look directly into the LED light.

UV radiation can harm your eyes.・ To prevent even inadequate exposure, wear protective eyewear.・ If LEDs are embedded in devices, please indicate warning labels against the UV light LED used.・ Keep out of reach of children.・ Specification and dimension are subject to change for improvement without notice.

0

10

20

30

40

0 1 2 3 4 5 6 7 8 9 10 11

Forw

ard

Cur

rent

I F(m

A)

Forward Voltage VF (V)

265nm280nm310nm325nm340nm

(Ta=25℃)

020406080

100120140160180200

0 10 20 30 40

Rel

ativ

e R

adia

nt F

lux

(%)

Forward Current IF (mA)

265nm280nm310nm325nm340nm

(Ta=25℃)

0

10

20

30

40

50

60

70

80

90

100

240 260 280 300 320 340 360 380 400

Rel

ativ

e O

ptic

al In

tens

ity

(%)

Wavelength (nm)

265nm280nm310nm325nm340nm

(IF=20mA, Ta=25℃)

100500180

150

120

90

60

30

0(%)

Angle(deg.)

Radiation Pattern

[Japan] DOWA Electronics Materials Co., LtdAkihabara UDX Bldg. 4-14-1 Sotokanda, Chiyoda-ku, Tokyo 101-0021, Japan / Phone: +81-3-6847-1253[USA] DOWA International Corp. San Jose office4320 Stevens Creek Blvd. Suite 125, San Jose CA 95129, USA / Phone: +1-408-236-7560[EU] DOWA HD Europe GmbHOstendstrasse 196, D-90482, Nurnberg, Germany / Phone: +49-911-56989-320

DOWA Electronics Materials Co., Ltd. 2 of 2