BDS-MM Series

BDS-MM

Optical

Wavelength / nm

405, 450, 525, 640, 685, 785, 915, Others on Request

Repetition Rate, Switchable by TTL Signal

20 MHz and 50 MHz, Other Combinations on Request

Pulse Width (FWHM, at Medium Power, at Maximum Power)

65 - 120 ps, 120 - 300 ps

Max. Optical Power

10 mW to 60 mW at 50 MHz (Depends on Wavelength Version)

Coupling Efficiency into Fibers (Multi-Mode, typ.)

100 µm: 60 %, 200 µm: 80 %, 500 µm: 90 %

Warm-up Time for Power and Pulse Shape Stabilisation after Power On

1 min¹⁾

Trigger Output

Pulse Amplitude

-1 V (Peak) into 50 Ω

Pulse Width

1 ns

Output Impedance

50 Ω

Connector

SMA

Jitter between Trigger and Optical Pulse

< 10 ps

Synchronisation Input

Input Amplitude

+3.3 V to +5 V into 50 Ω

Duty Cycle

10 to 30 %; DC Equivalent must be < 2.5 V

Input Frequency

20 to 60 MHz

Switching from Internal Clock to Sync Input

Automatic, by Average Voltage at Trigger Connector

Control Inputs

Frequency (20, 50 MHz)

TTL / CMOS high

Laser ON / OFF

TTL / CMOS low

Response of Optical Output to ON/OFF Signal

< 4 µs for Power 10 to 100 %

External Power Control

Analog Input, 0 to +10 V

Response Time of Optical Output to Power Control

< 4 µs for Power 10 to 100 %

Power Supply

Power Supply Voltage

+9 V to +15 V

Power Supply Current at 12 V

200 mA to 500 mA ²⁾

Mechanical Data

Dimensions (OEM)

40 mm x 40 mm x 120 mm

Dimensions (w/ Cooling)

40 mm x 70 mm x 120 mm

Mounting Thread

four M3 Holes

Heat Sink Requirements

< 2 °C / W ³⁾

Maximum Values

Power Supply Voltage

0 V to +15 V

Voltage at 'Laser ON/OFF' and 'Frequency' Inputs

-2 V to +7 V

Voltage at 'Laser Power' Input

-12 V to +12 V

Ambient Temperature

15 °C to +35 °C ³⁾