Products

EM4 has developed a family of high-performance, reliable and cost-effective products for application in space photonics and free-space optical communications, electronics warfare, directed energy, and optical communications.

View all DFB Lasers and Modules Fiber Coupled Pump Lasers Planar Lightwave Circuits Photodetectors Optical Collimators

EM339

808 nm Cooled Multi-Mode Lasers EM339

Fiber Coupled Pump Lasers

3 W (808 nm) output power
Cooled
Built-in thermistor
PM fiber, 0.22 na

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EM586

976 nm Uncooled Mini-DIL Pump Lasers EM586

Fiber Coupled Pump Lasers

High power: up to 200 mW
Low power dissipation
Mini-DIL form factor
PM fiber
Ruggedized for harsh conditions

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EM32X

9XX Cooled Multi-Mode Lasers EM33X

Fiber Coupled Pump Lasers

High power 7 W (975 nm) and 8 W (915, 940, 960 nm) operating power options
Cooled
Built-in thermistor
PM fiber, 0.15 na or 0.22 na

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AC1409

9XX Cooled Single Mode Pump Lasers AC1405

Fiber Coupled Pump Lasers

400 mW operating power
Cooled
Built-in thermistor
974 nm and 976 nm availability
PM fiber

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AC1409

9XX Cooled Single Mode Pump Lasers AC1409

Fiber Coupled Pump Lasers

600 mW and 700 mW operating power options
Cooled
Built-in thermistor
980 nm availability
PM fiber

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EM32X

9XX Uncooled Multi-Mode Lasers EM32X

Fiber Coupled Pump Lasers

High power 6 W (975 nm) and 7 W (915, 940, 960 nm) operating power options
Uncooled
Built-in thermistor
PM fiber, 0.15 na or 0.22 na

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AA0701

AA0701 Series

DFB Lasers and Modules

C-band (1537-1565 nm) wavelength – 10 mW
O-band (1310 nm) wavelength – 18 mW
50 ohm impedance
Built-in isolator
Ultrafast pulsing capability
Rugged to shock and vibration

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AA1401

AA1401 Series

DFB Lasers and Modules

C-band (1537-1565 nm) and L-band (1617 nm) wavelength
40-100 mW ex-fiber output options
PM or SM fiber
High isolation option
Optional Bias-T

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DTXXX

DTXXX High Speed Detector Series

3 dB bandwidth options: 5, 10, 22 GHz – More options available by request
Power options: 6 to 120 mW (responsivity 0.4 to 0.95 A/W dependent on power opt.)
Wavelength range of 1280 to 1620 nm
Very low dark current
SMF-28, PM, or specialty MFD fiber

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EM169 Photodetector

6mW max power handling
Responsivity >0.80 A/W
Extended temperature range
SMF-28, PM, or specialty MFD fiber

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EM590 Collimator

EM590 Collimator

Optical Collimators

High reliability
1 W power handling
Low wave front error
Single or dual fiber
PM and SM fiber options

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EM650

EM650 Series

DFB Lasers and Modules

Laser driver with integrated AA14XX laser
Full C-band coverage
Integrated current source, temperature controller, and detector amplifier
High optical output power
Low RIN
PM and SM fiber options with or without furcation tubing

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EM655

EM655 Series

DFB Lasers and Modules

Laser driver with integrated AA07XX laser
Lower line width <1 MHz
C-band (1537-1565 nm) wavelength with 10 mW output power
1310 nm with 18 mW output power
Integrated current source, temperature controller, and detector amplifier
PM and SM fiber options with or without furcation tubing
Operates from single +5 V supply

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EM657

EM657 Series

DFB Lasers and Modules

Laser driver with integrated AA07XX laser
Lower line width <4 MHz
C-band (1537-1565 nm) wavelength with 10 mW output power
1310 nm with 18 mW output power
Integrated current source, temperature controller, and detector amplifier
PM and SM fiber options with or without furcation tubing
Operates from single +5 V supply

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FA1401 High Power DFB Laser

DFB Lasers and Modules

C-band wavelengths (1545-1565 nm)
120 mW output power
Low RIN
PM250 fiber
Laser welded and hermetically sealed
Built-in thermistor and monitor photodiode

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PLC

Planar Lightwave Circuit

Planar Lightwave Circuits

Standard Series (81)

Dual band:1260-1360nm, 1480-1580nm
1060nm (1×4 & 1×8 only)
1×4, 1×8, 1×32, 2xN, Custom
I.L. < 10.5dB for 1x8

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PLC

PM Planar Lightwave Circuit

Planar Lightwave Circuits

High Grade Series (85)

Single band:1310nm +/- 50nm or 1550 +/-50nm
1×4, 1×8
High PER > 20dB

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