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795nm, 1mW

1mW Single-Mode 795nm VCSEL
Part # PSM-TO-001-W0795
[Datasheet PDF]

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Product Description

Product Description

• Vertical-Cavity Surface-Emitting Laser technology
• 1mW single-fundamental-mode power at 795nm
• Use for atomic clock, magnetometers
• Reliable, high temperature operation
• TO-46 Package

Optical & Electrical Characteristics

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNIT

CW Single-mode power

3mA, 20°C Heat-sink

1

1.5

mW

Threshold current

20°C Heat-sink

0.3

0.8

mA

Operating current

Pout, 20°C Heat-sink

2.2

3

mA

Operating voltage

Pout, 20°C Heat-sink

2.2

2.6

V

Differential resistance

Pout, 20°C Heat-sink

240

280

W

Slope efficiency

20°C Heat-sink

0.5

0.6

W/A

Conversion efficiency

Pout, 20°C

20

25

%

Center wavelength

Pout, 20°C Heat-sink

795

nm

SMSR (1)

Pout, 20°C Heat-sink

-25

-30

dB

PER (2)

Pout, 20°C Heat-sink

-20

-30

dB

Linewidth

Pout, 20°C Heat-sink

10

20

MHz

Wavelength shift

20°C Heat-sink

0.060

0.065

0.070

nm/°C

Beam divergence (1/e²)

Pout, 20°C Heat-sink

16

20

°

Modulation speed (3)

Pout, 20°C Heat-sink

2

4

GHz

(1)  Side-Mode Suppression Ratio
(2)  Polarization Extinction Ratio
(3)  Small signal, 3dB bandwidth

Maximum Absolute Ratings

PARAMETER

CONDITIONS

Forward current

6 mA

Reverse current

25 μA

Operating temperature

0 to +80 °C

Storage temperature

-40 to +80 °C

Ordering information

psm-to-001-w0795

Delivery and Returns Content description.