Datasheet for sb2 Recommendations: Please
Contents
1. sb2 4 5 1 power 30C current 30C 0 6 4t power OC current OC roe 5 3 5 F Max single mode power m T 0 5 T E z Spes 0 4 5 5 a S 25t a O OOO O M rr a 036 5 D O 2 5 3 o 022 L a 1 5 _ O12 D l 0 5 0 0 1 9 0 2 4 10 12 14 6 8 DC Voltage fed to LDD V Figure 6 peak current and avg power vs LDD voltage the solid squares indicate the maximum singlemode emitted power 3 5 power current 3 S oO 2 5 2 D x 2 23 oy KY eS 1 59 5 D x w D 1 5 0 5 D 0 j 0 2 4 6 8 10 12 tae DC Voltage fed to LDD V Figure 7 peak current and avg power vs LDD voltage including the multimode region Note this device is monomode at low voltages only It becomes bimode at higher voltages 5 sb2 Spectral density normalized to 1 Spectral density normalized to 1 sb2 ho T ji 30C 13 0V 30C 9 0V 30C 11 0V o o gt P D fo ho 0330 10340 10350 10360 10370 10380 10390 10400 Wavelength nm Figure 8 spectra at 30 C for various LDD voltages sb2 1 24 a z 4 0 8 J 0 6 J 0 4 L 0 2 J D50 10360 10370 10380 10390 10400 10410 10420 10430 Wavelength nm Figure 9 spectra at 0 C for various LDD voltages sb2 sb2 ho T ji 30C 13 0V 30C 10 0V 30C 11 5V os ae 0 2 P2. Spectral density normalized to 1 O o ho 380 10390 10400 10410 10420 10430 10440 10450 Wavelength nm Figure 10 spectra at 30 C for various LDD voltages sb2 1 2 30C 13 0V J 30C 9 0V 30C 11 0V OC 9 0V 0C 11 0V 0C 13 0V 30C 10 0V 30C 11 5V 30C 13 0V Spectral density normalized to 1 350 10340 10360 10380 10400 10420 10440 10460 10480 Wavelength nm Figure 11 spectra overview from 30 C to 30 C for various LDD voltages sb2 1 2 30C 10 0V 30C 9 0V 0C 9 0V 30C 11 5V Spectral density normalized to 1 b340 10360 10380 10400 10420 10440 Wavelength nm Figure 12 spectra monomode only overview from 30 C to 30 C for various LDD voltages 8 sb2
3. AL P S Quantum Cascade Solutions Passage Max Meuron 1 3 CH 2000 Neuch tel Tel 41 32 729 95 10 LAS RS Case Postale 1766 Switzerland Fax 41 32 721 36 19 Datasheet for sb2 Recommendations Please read the starter kit user manual at least installation chapter 5 if available and have a look at the FAQ at http www alpeslasers ch alfaq pdf WARNING Operating the laser with longer pulses shorter period or higher voltage or current than specified in this document may cause damage and will result in loss of warranty unless agreed upon with Alpes Lasers WARNING Beware of the polarity of the laser This laser has to be pow ered with negative bias on the laser contact bonding pad corresponding to the label laser on the LLH and the positive bias on the base contact submount corresponding to the label base on the LLH Emission 4 L po rs UP DN 0 6 a 19 2 Figure 1 Support mounting for sb2 please note that the laser is connected to the DN pad drawned in blue 1 sb2 0 8 0 7 0 6 0 5 P mW 0 3 0 2 0 1 0 4 30C u 0C 7 0 30C z 59 5 960 9605 961 9615 962 9625 963 9635 964 964 5 Frequency cm 1 Figure 2 Output power as a function of the singlemode emission frequencies and tem peratures 12 11 10 5 Uldd V 10 9 5 s
4. b2 30C u 0C m 30C n J m m 8 3595 960 960 5 961 9615 962 9625 963 9635 964 964 5 Frequency cm 1 Figure 3 DC voltage fed to LDD Uldd as a function of the singlemode emission fre quencies and temperatures 2 sb2 Ajam vjem P mW Temp C Uzpp V Toutse A 10368 9 964 4 0 2 30 9 aa 10390 1 962 5 0 1 0 9 2 2 10394 9 962 0 7 0 11 2 95 10414 3 960 2 0 1 30 10 2 64 10417 9 959 9 0 4 30 11 5 3 21 Table 1 singlemode optical output power as function of operating parameters sb2 d D 7k voltage 30C M Max single mode power m 2 o oO P Peak Voltage V oo m N wo Light mW avg on power meter Oo i 0 05 1 15 2 25 3 35 4 45 Peak Current A Figure 4 peak voltage and avg power vs peak current the solid squares indicate the maximum singlemode emitted power 3 sb2 Peak Voltage V Light mW avg on power meter 0 05 1 15 2 25 3 35 4 45 Peak Current A Figure 5 peak voltage and avg power vs peak current including the multimode region Note data taken with 50ns pulses 2 5us period For further information please consult the starter kit manual or the FAQ on http www alpeslasers ch faq htm1 WARNING Operating the laser with longer pulses shorter period or higher voltage than specified in this document may cause damage and will result in loss of warranty unless agreed upon with Alpes Lasers 4 sb2
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