Document ID: chunk:federal_register_of_legislation:F2024L01024:front:0:p203
Version: federal_register_of_legislation:F2024L01024
Segment Type: other
Provision Reference: 
Character Range: 584256–586825

600 nm or more but not exceeding 1,400 nm, and any of the following:
a. Output energy exceeding 1 J per pulse and "peak power" exceeding 20 W; or
b. Average or CW output power exceeding 20 W; or
6. A. 005. c. 3. Output wavelength exceeding 1,400 nm and any of the following:
a. Output energy exceeding 50 mJ per pulse and "peak power" exceeding 1 W; or
b. Average or CW output power exceeding 1 W;
6. A. 005. d. Other "lasers", not specified by 6A005.a., 6A005.b. or 6A005.c. as follows:
1. Semiconductor "lasers" as follows:
Note 1: 6A005.d.1. includes semiconductor "lasers" having optical output connectors (e.g. fibre optic pigtails).
Note 2: The control status of semiconductor "lasers" specially designed for other equipment is determined by the control status of the other equipment.
6. A. 005. d. 1. a. Individual single‑transverse mode semiconductor "lasers" having any of the following:
1. Wavelength equal to or less than 1,570 nm and average or CW output power exceeding 2.0 W; or
2. Wavelength greater than 1,570 nm and average or CW output power exceeding 500 mW;
6. A. 005. d. 1. b. Individual multiple‑transverse mode semiconductor "lasers" having any of the following:
1. Wavelength of less than 1,400 nm and average or CW output power exceeding 25 W;
2. Wavelength equal to or greater than 1,400 nm and less than 1,900 nm and average or CW output power exceeding 2.5 W; or
3. Wavelength equal to or greater than 1,900 nm and average or CW output power exceeding 1 W;
6. A. 005. d. 1. c. Individual semiconductor "laser" 'bars', having any of the following:
1. Wavelength of less than 1,400 nm and average or CW output power exceeding 100 W;
2. Wavelength equal to or greater than 1,400 nm and less than 1,900 nm and average or CW output power exceeding 25 W; or
3. Wavelength equal to or greater than 1,900 nm and average or CW output power exceeding 10 W;
6. A. 005. d. 1. d. Semiconductor "laser" 'stacked arrays' (two‑dimensional arrays) having any of the following:
1. Wavelength less than 1,400 nm and having any of the following:
6. A. 005. d. 1. d. 1. a. Average or CW total output power less than 3 kW and having average or CW output 'power density' greater than 500 W/cm2;
b. Average or CW total output power equal to or exceeding 3 kW but less than or equal to 5 kW, and having average or CW output 'power density' greater than 350 W/cm2;
c. Average or CW total output power exceeding 5 kW;
d. Peak pulsed 'power density' exceeding 2,500 W/cm2; or
                              Note: 6A005.d.1.d.1.d. does not apply to epitaxially‑fabricated