Preliminary
Multichip Emitter
Product No: MTMDXXXXT38

Peak Emission Wavelengths: Various Combinations
Emitter Sensitivity Wavelength Range: 275-760nm
The MTMDXXXXT38 is a multi-chip emitter designed for applications requiring various emission
sources in a small, densley packaged area. These devices can be custom designed for specificwavelengths and outputs.
FEATURESAPPLICATIONS> Hermetically Sealed TO-5 Metal Can Package> Spectroscopy> Various Wavelength Combinations Available> Medical / Chemical Analysis> High Output Power> Biofluorescense Analysis

Multichip Emitter Devices
PART NUMBERCONFIGURATION / DESCRIPTIONMTMD4270T38

428nm, 700nm, 428nm, 700nm

MTMD2333T38

275nm, 310nm, 360nm, 380nm

MTMD3143T38

310nm, 430nm, 310nm, 430nm

MTMD3334T38

310nm, 360nm, 380nm, 430nm

MTMD2336T38

275nm, 310nm, 360nm, 275nm

MTMD3445T38

360nm, 405nm, 430nm, 565nm

MTMD3340T38

310nm, 310nm, 340nm, 405nm

MTMD6376T38

635nm, 760nm, 635nm, 760nm

Emitter Absolute Maximum Ratings (Ta=25ºC)
I TE M SS YM BO L

UNIT

WAVELENGTHS
275

310340360

380405430565635700

760

Forward Current (DC)IF5050505050505050505050mAReverse Current (VR=10V)

IR55555555555uAReverse Voltage

VR55555555555V

Power Dissipation

PD5050505050505050505050

Operating Temp Range

Topr-20~+85ºC

Storage Temp Range

Tstg-30~+100ºC

Junction Temperature

Tj

100ºC

Lead Soldering Temp *1

Tls

260ºCmW*1: Tw=10µsec, T=10msec. *2: Time 5 Sec max; Position: Up to 3mm from the body.

2023-01-19

Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USAwww.marktechopto.com

TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: 518-785-4725 • EMAIL: info@marktechopto.com

1Multichip Emitter
Product No: MTMDXXXXT38

Emitter Electrical & Optical Characteristics (Ta=25ºC)
I TEM SS YMBOLWAVELEN GTH

CONDITIONS

MIN

TYP

MAX

U N IT

Forward Voltage

VF

275

IF=20mA--

7.08.0V

Forward Voltage

VF

310

IF=20mA

--

6.5

7.5

V

Forward Voltage

VF

340

IF=20mA--4.05.5

V

Forward Voltage

VF

360

IF=20mA

3.2

3.64.2V

Forward Voltage

VF

380

IF=20mA

3.3

3.4

3.5

VForward Voltage

VF

405

IF=20mA

--

1.24

3.5

V

Forward Voltage

VF

430

IF=20mA

----

3.5

V

Forward Voltage

VF

565

IF=20mA--

2.02.4V

Forward Voltage

VF

635

IF=20mA----2.5

V

Forward Voltage

VF

700

IF=20mA

----

2.2

V

Forward Voltage

VF

760

IF=20mA

--

1.65

2.0

V

Emitter Electrical & Optical Characteristics (Ta=25ºC)
I TE M S

CONDITION

MIN

TYP

MAX

U NIT

Power Output

SYM BOLPO

275

IF=20mA

1.02.0--mW

Power Output

PO

310

IF=20mA

0.81.0--mW

Power Output

PO

340

IF=20mA

1.01.5--mWPower Output

PO

360

IF=20mA

0.5--

1.5mW

Power Output

PO380

IF=20mA

141515.5mW/sr

Power Output

PO405

IF=20mA

283032mW

Power Output

PO430

IF=20mA--16--mW

Power Output

PO565

IF=20mA--

15--mcdPower Output

PO635

IF=20mA

500

600

750

mcd

Power Output

PO

700

IF=20mA--

1.5--mW

Power Output

PO760

IF=20mA

1.5

2.5--mW

WAVELENGTH

2023-01-19

Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA

www.marktechopto.com

TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: 518-785-4725 • EMAIL: info@marktechopto.com

2

Multichip Emitter
Product No: MTMDXXXXT38

Emitter Electrical & Optical Characteristics (Ta=25ºC)
I TEM SS YMBOLWAVELEN GTH

CONDITIONSMINTYPMAXU N IT

Peak Wavelength

λp

275

IF=20mA

270

280

290

nm

Peak Wavelength

λp

310

IF=20mA

305

310315nm

Peak Wavelength

λp

340

IF=20mA

335

340345nm

Peak Wavelength

λp

360

IF=20mA

360

--363

nm

Peak Wavelength

λp

380

IF=20mA--

380

382.5nmPeak Wavelength

λp

405

IF=20mA

4004053410

nm

Peak Wavelength

λp

430

IF=20mA--430--nm

Peak Wavelength

λp

565

IF=20mA--565--nm

Peak Wavelength

λp

635

IF=20mA--635--nm

Peak Wavelength

λp

700

IF=20mA--

700--nmPeak Wavelength

λp

760

IF=20mA

755760765nm

Emitter Electrical & Optical Characteristics (Ta=25ºC)
I TEM SS YMBOLWAVELEN GTH

CONDITIONS

MIN

TYP

MAX

U NI T

Spectral Line Half Width∆λ275

IF=20mA--

10--nmSpectral Line Half Width∆λ310

IF=20mA--10--nm

Spectral Line Half Width∆λ340

IF=20mA--9--nm

Spectral Line Half Width∆λ360

IF=20mA--15--nm

Spectral Line Half Width∆λ380

IF=20mA------nm

Spectral Line Half Width∆λ405

IF=20mA--

30--nmSpectral Line Half Width∆λ430

IF=20mA--15--nm

Spectral Line Half Width∆λ565

IF=20mA--

13--nmSpectral Line Half Width∆λ635

IF=20mA--

18--nmSpectral Line Half Width∆λ700

IF=20mA--30--nm

Spectral Line Half Width∆λ760

IF=20mA--

27--nm2023-01-19

Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA

www.marktechopto.com

TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: 518-785-4725 • EMAIL: info@marktechopto.com

3

Multichip Emitter
Product No: MTMDXXXXT38

Package Dimensions

Unit: mm, Tolerance: ±0.2

Top Side View
φ9.14
φ8.1
φ5.90.8

Bottom Side View

45ﾟ

Glass

The information contained herein is subject to change without notice.

Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA2023-01-19

www.marktechopto.com

TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: 518-785-4725 • EMAIL: info@marktechopto.com

4Multichip Emitter
Product No: MTMDXXXXT38

MTMD2333T38

MTMD4270T38
φ9.14
φ8.1
φ5.9

φ9.14
φ8.1
φ5.9(275nm)(360nm )0.80.8(428nm)(700nm)3241Glass845866745ﾟ

45ﾟ

7(428nm)

321Glass5(310nm)(380nm)(700nm)φ5.08

1‑ Anode com
2‑ 428nm Cathode4‑ 700nm Cathode5‑ Anode com
7‑ 428nm Cathode8‑ 700nm Cathode13.0 ±1.04(700nm)

1・57(428nm)
8(700nm)2(275nm)1- Anode com
2- 275nm Cathode4(360nm)13.0 ±1.00.62(428nm)

0.6

4.3

4.3

φ5.08

4- 360nm Cathode5- Anode com

1・57(310nm)

7- 310nm Cathode8- 380nm Cathode8(380nm)8‑φ0.458‑φ0.45

MTMD3143T38

MTMD3334T38
φ9.14
φ8.1
φ5.9

φ9.14
φ8.1
φ5.9(430nm)(310nm )3241Glass(360nm)

0.80.8(310nm)

Glass

584
58

66745ﾟ

7(380nm)45ﾟ

(310nm)321(430nm)(430nm)φ5.08

13.0 ±1.04(430nm)
1・57(310nm)
8(430nm)1- Anode com
2- 310nm Cathode4- 430nm Cathode5- Anode com
7- 310nm Cathode8- 430nm Cathode8‑φ0.452(360nm)
4(310nm)13.0 ±1.00.62(310nm)

0.64.34.3φ5.08

1・57(380nm)
8(430nm)1- Anode com
2- 360nm Cathode4- 310nm Cathode5- Anode com
7- 380nm Cathode8- 430nm Cathode8‑φ0.45

The information contained herein is subject to change without notice.

Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA

2023-01-19

www.marktechopto.com

TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: 518-785-4725 • EMAIL: info@marktechopto.com

5Multichip Emitter
Product No: MTMDXXXXT38

MTMD3445T38

MTMD2336T38
φ9.14
φ8.1
φ5.9

φ9.14
φ8.1
φ5.9(275nm)(430nm)(567nm)
320.80.8(360nm )41Glass

845866745ﾟ745ﾟ(310nm)

321Glass5(405nm)(360nm)(275nm)φ5.08

4.34.3

φ5.08

1- Anode com
2- 275nm Cathode4- 360nm Cathode5- Anode com

1・57(310nm)

7- 310nm Cathode8- 275nm Cathode8(275nm)2(430nm)1- Anode com
2- 430nm Cathode4(567nm)13.0 ±1.0

13.0 ±1.04(360nm)

0.60.62(275nm)

8‑φ0.45

4- 567nm Cathode5- Anode com

1・57(405nm)

7- 405nm Cathode8- 360nm Cathode8(360nm)

8‑φ0.45MTMD6376T38

MTMD3340T38
φ9.14
φ8.1
φ5.9

φ9.14
φ8.1
φ5.9(340nm)(635nm)(760nm)
320.80.8(405nm)

41Glass

5864
58

7645ﾟ

745ﾟ

(310nm)32
1Glass(760nm)(310nm)(635nm)

φ5.08

4.3

4.3

φ5.08

7(310nm)8(310nm)

4- 405nm Cathode5- Anode com
7- 310nm Cathode8- 310nm Cathode8‑φ0.452(635nm)
4(760nm)13.0 ±1.0

13.0 ±1.0

1・5

1- Anode com
2- 340nm Cathode0.60.62(340nm)
4(405nm)

1・57(760nm)
8(635nm)1- Anode com
2- 635nm Cathode4- 760nm Cathode5- Anode com
7- 760nm Cathode8- 635nm Cathode8‑φ0.45

The information contained herein is subject to change without notice.

Global Headquarters, 3 Northway Lane North, Latham, NY 12110, USA

2023-01-19

www.marktechopto.com

TOLL FREE: 1-800-984-5337 • PHONE: 518-956-2980 • FAX: 518-785-4725 • EMAIL: info@marktechopto.com

6