1. No category

Origami
Low-noise soliton femtosecond laser module designed for OEM and R&D applications.
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Compact, dust-sealed OEM package
One-button operation
Plug & play, maintenance free
Very high pulse quality
Pedestal free perfect sech2 – pulses
Clean sech2 shape optical spectrum
No Kelly-sidebands, no spectral ripple
Very low amplitude and phase noise
No amplifier built in – no ASE noise
Internal optical isolation stage
Internal monitor photodiode
Passively air cooled – no water cooling
Low power consumption
No adjustment knobs or screws
No user-serviceable parts inside or outside laser
High repeatability and stability
Full digital I/O control
Specifications
Origami - 08
Origami - 10
Options
• Synchronization to
external clock for ultralow timing jitter4
• Active output power
stabilization5
• Electrical interface for
pump power control
• Piezo controlled cavity
length
• PM / SMF - fiber output
• Repetition-rate tunability
+/- 0.5 %
• Wavelength tunability
On request
• Other pulse-repetitionrates
• Integration of userdefined opto-electronic
devices
(e.g. nonlinear crystals)
Origami - 15
Center wavelength
765 - 785 nm
1025 - 1070 nm 1530 - 1575 nm
Pulse duration1
< 160 fs
< 150 fs
< 180 fs
Average output power
> 30 mW
> 120 mW
> 90 mW
Pulse repetition rate
40 / 75 / 76 / 80 MHz (+/- 200 kHz)
Spectral bandwidth
transform limited (0.32)
Output polarization
linear (PER > 23 dB)
Beam quality factor M2
< 1.1
Amplitude noise (24h)
< 0.2% rms, <0.5% pk-pk
Warm-up time
< 10 minutes
Specs guaranteed
10 °C – 40 °C
Storage temperature
- 15 °C – 65 °C
On-off cycles
> 10’000
Size laser head2
306 x 112 x 54 mm3
Size laser controller
165 x 105 x 40 mm3
Power consumption
< 15 W
Power supply3
90 – 264 VAC, 47 – 63 Hz
Weight laser head2
2.5 kg
Weight laser driver incl. power supplies
1 kg
1
tunable (requires external adjustable power supply)
exact size and weight depends on the pulse repetition rate, data for 80 MHz version
3
alternatively laser can be directly attached to 5V/24V power supply
4
rms phase noise < 50 fs (10 Hz - 1 MHz)
5
residual amplitude noise <0.1 % rms (24 h)
2
0.1
measured
ideal 195 fs
Soliton
0.01
0.001
-0.4
0.0
Time delay (ps)
0.4
0
-10
-20
-30
-40
measured
ideal Soliton
1520 1540 1560 1580 1600
Noise Spectral Density (dBc)
1
Spectral power density (dBc)
Second harmonic intensity
Sample data Origami - 15
Wavelength (nm)
PHOTOTECHNICA. CORP. http://www.phototechnica.co.jp
phone: 048-871-0067, fax:048-871-0068, e-mail: voc@phototechnica.co.jp
0
-20
-40
-60
-80
74.6
74.8
75.0
75.2
Frequency (MHz)
75.4
Temperature cycling data
Free running phase noise measurement
100
40
Ambient temperature (°C)
80
30
60
20
40
10
Power
Temperature
20
0
0
0
1
2
3
4
Time (h)
5
6
7
Phase noise power spectr. density (dBc/Hz)
Power as a function of time
Average output power (mW)
Optical spectrum as a function of time
Single-sided phase noise around 18th harmonic
RMS timing jitter:
100 Hz - 1 MHz: 50.5 fs
-40
-60
-80
-100
-120
1
10
2
10
3
10
4
10
5
10
6
10
7
10
Offset frequency (Hz)
Technical drawing of laser head (measures in mm, 80-MHz version):
Technical drawing of laser driver (measures in mm):
DIGITAL I/O
フォトテクニカ株式会社
〒336-0017 埼玉県さいたま市南区南浦和 1-2-17　TEL:048-871-0067 FAX:048-871-0068
e-mail : voc@phototechnica.co.jp
http : //www.phototechnica.co.jp