Parameter | Unit | Min. | Typical Value | Max | Note |
Working Mode | Pulse | ||||
Central wavelength | nm | 1533 | 1535 | 1537 | Customizable CWL 1550±2nm |
Pulse width(FWHM) | ns | 3 | 4 | 5 | Fixed, customizable 1~10ns |
Repetition frequency | MHz | 0.1 | 0.5 | 2 | Adjustable |
Average power | W | 0.7 | 1 | 1.1 | @3ns, 500kHz, 25C,100% DAC setting |
Peak power | W | 600 | 700 ① | 750 | |
Spectral distribution | % | 5 | @700W peak power | ||
Polarization state | NA | Random | |||
Trigger mode | NA | External trigger | |||
Pulse trigger signal and light output delay time | ns | 20 | 30 | ||
Pulse light output delay jitter | ps | 80 | 100 | 150 | Based on reference light |
Electrical power consumption | W | 13 | @Typical output 1W | ||
Operating voltage | V | 9 | 12 | 13 | |
Operating temperature(@housing) | ℃ | -40 | 85 | Laser shut off at 95°C | |
Storage temperature | ℃ | -40 | 90℃ | ||
Package size | mm | 55x55x16 | |||
Weight | g | 60 | 70 | ||
Optical output mode | FC/APC | Customizable collimator output | |||
Output fiber length | m | 0.5 | 900T casing | ||
Electrical interface model | CJT conn,A1251WRA-S-12P |
Note: ①Typical value@3ns, 500khz, 1W, 25℃.
Electrical parameters
Electrical interface definition
The laser uses a 12-pin socket with CJT conn model A1251WRA-S-12P, with a pin spacing of 1.25mm. The pin definitions are shown in the following table:
Pin | Name | INPUT/OUTPUT | Function Description |
1 | GND | Power | GND |
2 | GND | Power | GND |
3 | POWER | Power | +12V power supply |
4 | POWER | Power | +12V power supply |
5 | UART TX | output | LVTTL,UART TX output |
6 | UART RX | lnput | LVTTL,UART RX input |
7 | NA | NA | NA |
Trigger Clock_ in | Input | LVTTL3.3V | |
9 | Pump Enable | Input | LVTTL input |
1:Enable pump laser | |||
0:Close pump laser | |||
Internal latched down to GND level with 100KQ. | |||
10 | NA | NA | NA |
11 | NA | NA | NA |
12 | NA | NA | NA |
Note: Some lasers are customized to use scattered wires, and their pin function definitions are as shown in the table above.