635nm laser is one type of red lasers. The 635nm laser diode is similar to 638nm diode. The color is light than 650nm or 660nm Red laser diodes. 633nm,635nm laser diodes, laser LD, red laser diodes.

Some of the typical 635nm Laser Diodes:

5mW, 635nm Laser Diode Hitachi HL6312G

The Hitachi HL-6312G is a index guided laser diode with multi-quantum well structure. It has a built in photo diode for monitoring the laser output for use in automatic power control (APC) circuits. The common case pin is laser diode anode and photo diode cathode.

Specifications:

Output Power: 5.0 mW typical, 6.0 mW maximum
Wavelength: 635 nm typical, 640 nm maximum, RED
Operating Voltage: 2.6 Volts typical
Threshold Current: 20 mA typical
Operating Current: 55 mA typical
Monitor Current: 0.4 mA typical
Operating Temperature: -10 to 50 deg.C
Package: TO-9, 9 mm diameter base

BeamQ 635nm/638nm 500mW Laser Diode Mitsubishi ML501P73