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SPL2Y94 Datasheet(PDF) 1 Page - Siemens Semiconductor Group |
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SPL2Y94 Datasheet(HTML) 1 Page - Siemens Semiconductor Group |
1 / 6 page Semiconductor Group 1 02.97 Laser Diode in TO-220 Package SPL 2Yxx 1.0 W cw (Class 4 Laser Product) (SFH 4874x1) Features • Efficient radiation source for pulsed and cw-operation • Reliable InGa(Al)As strained layer quantum-well material • Small TO-220 package with efficient thermal coupling • Includes thermistor to control temperature/wavelength • Single emitting area 200 µm × 1 µm • Cylindrical correction for a near circular farfield pattern Applications • Pumping solid state lasers (Nd: YAG, Yb: YAG, …) • Medical applications • Laser soldering • Energy transmission • Testing and measuring applications Type Old Type (as of Oct. 1996) Wavelength *) Ordering Code SPL 2Y81 SPL 2Y85 SPL 2Y94 SPL 2Y98 SFH 487401 SFH 487421 SFH 487441 – 808 nm 850 nm 940 nm 980 nm Q62702-P367 Q62702-P1677 Q62702-P1630 on request *) Other wavelengths in the range of 780 nm ... 980 nm are available on request. Maximum Ratings (T A = 25 °C) Parameter Symbol Values Unit min. typ. max. Output power (continuous wave) 1) P opt – – 1.1 W Output power (quasi-continuous wave) 1) (t p ≤ 150 µs, duty cycle ≤ 1%) P qcw – – 1.5 W Reverse voltage V R ––3V Operating temperature T op – 10 … + 60 °C Storage temperature T stg – 40 … + 85 °C Maximum soldering temperature, max. 5 s T s – – 250 °C 1) Optical power measurements refer to a detector with NA = 0.6 |
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