- Pulse Width Down to 65 ps
- Repetition Rate 20 MHz and 50 MHz
- External Trigger via Synchronisation Input
- Free Beam or Multi-Mode Fiber Output
- Optical Power Up to 60 mW
- Fast ON / OFF / Multiplexing Capability
- All Electronics Integrated
- No External Driver Unit
- Simple +12 V Supply
- 40 x 40 x 120 mm3 or 40 x 70 x 120 mm3

|
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) |
(1) Operation below 15 °C ambient temperature may result in extended warm-up time.
(2) Depends on case temperature due to laser diode cooling. Cooling current changes with case temperature.
(3) OEM version without active cooling must be mounted on heat sink. Case temperature must remain below 40 °C.