Siemens SPL 2Fxx Data Sheet

Laser Diode in TO-220 Package with FC-connector SPL 2Fxx 0.75 W cw (Class 4 Laser Product) (SFH 4874x6)

Features Efficient radiation source for pulsed and cw-operation Reliable In Ga(Al)As strained quantum-well material Small TO-220 package with efficient thermal coupling Includes thermistor to control temperature/wavelength Single emitting area 200 µm × 1 µm FC-type connector for efficient fiber coupling

Applications Pumping solid state lasers (Nd: YAG, Yb: YAG, …) Medical applications Laser soldering Energy transmission Testing and measuring applications

Type Old Type Wavelength *) Ordering Code (as of Oct. 1996)

SPL 2F81 SFH 487406 808 nm Q62702-P368 SPL 2F85 SFH 487426 850 nm Q62702-P1678 SPL 2F94 SFH 487446 940 nm Q62702-P1631 Other wavelengths in the range of 780 nm ... 980 nm are available on request.

Maximum Ratings (TA = 25 °C)

Parameter Symbol Values Unit

min. typ. max.

Output power (continuous wave) 1) Popt 0.8 Output power (quasi-continuous wave) 1) Pqcw 1.1

(tp ≤ 150 µs, duty cycle ≤ 1%)

Reverse voltage VR

Operating temperature – 10 + 60 °C

Storage temperature Tstg – 40 + 70 °C Maximum soldering temperature, max. 5 s Ts °C

1) Optical data refer to output after a fiber of 5 m length (core ∅ 125 µm, 0.35 NA, attn. 8 db/km)

Semiconductor Group 02.97