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640 nm Red Diode Lasers

Confocal Cy5/Alexa 647 · Flow cytometry · Life science engines

640 nm Red Diode Lasers

640 nm is the standard red laser line in life science multi-laser engines. It aligns with the excitation spectrum of all major far-red fluorophores: Cy5, Alexa Fluor 647, Allophycocyanin (APC), and Draq5. Direct diode modulation and single-mode fiber delivery provide plug-and-play integration for confocal microscopes and flow cytometers.

60 models5 seriesquote after qualification

Key applications

  • Flow cytometry (far-red excitation channel for APC/Cy5)
  • Confocal laser scanning microscopy (Alexa Fluor 647, Cy5)
  • TIRF and super-resolution localization microscopy
  • DNA microarray and bio-chip scanning

60 models · 5 series

640 NM RED Diode Laser.

39 models
ModelWavelengthOutput / average powerPulse energyPower stability (rms, 4 hours±3℃)Transverse modeM2Beam diameter at the aperture (1/e2, mm)Beam divergence, full angle (mrad)Polarization ratioWarm-up time (minutes)Pointing stability after warm-up (mrad)Operating Temperature (°C)Modulation optionalPower supply (100-240VAC)Expected lifetime (hours)Power stability (rms, 4 hours ± 3°C)Noise of amplitude (rms, 20Hz-20MHz)Operating temperature (°C)Cooled methodPointing stability over temperature (urad/°C)Operating voltage (VDC)Spectral line width (nm)Noise of amplitude (rms, 1Hz-20MHz)Operating temperature (℃)Cooled method (Water Cooled)Longitudinal modeFrequency shift (MHz) (over ±2°C and 8hrs) (optional)Rep. rate (kHz)Ave power stability (over 4 hours)Power supply (220/110VAC)Warranty periodPolarization direction
MRL-640(Line)640 nm1~4000 mW–<2%, <1%, <0.5%TEM00<1.2, <1.1<1.0<1.5>100:1, Horizontal (Vertical optional)<5<0.0510-35DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optionalPSU-H-FDA/ PSU-H-LED/ PSU-SR>10000–––––––––––––––––Datasheet
MRL-640(FC)640 nm1~10000 mW–<2%, <1%, <0.5%TEM00<1.2, <1.1<1.0<1.5>100:1, Horizontal (Vertical optional)<5<0.0510-35DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optionalPSU-H-FDA/ PSU-H-LED/ PSU-SR>10000–––––––––––––––––Datasheet
FC-640640 nm1~3 W––––––––––––––––––––––––––––––Datasheet
MDL-C-640640 nm1~50 mW––––––––––––––––––––––––––––––
TEM-LN-640640 nm1~100 mW–––<1.1–<1.5–<5–––PSU-III-FDA/PSU-III-LED/PSU-A-D>10000<2%, <1%, <0.5%<1%, <0.5%25±3––––––––––––––Datasheet
MLL-III-640640 nm1~200 mW––Near TEM00<1.5 / <1.2–<1.0–<5–––PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000<2%, <1%, <0.5%<1%, <0.5%10-35Conduction–––––––––––––Datasheet
MLL-FN-640640 nm1~1500 mW––TEM00–––>100:1, Horizontal (Vertical optional)<5–––PSU-H-FDA>10000––10-35–<8PSU-SR-OEM (12V/25A)–––––––––––Datasheet
MLL-DP-640-A640 nm1.5~2 W–<3%, <2%, <1%Near TEM00––<1.2>100:1, Horizontal (Vertical optional)<10–––PSU-DP-A>10000–––Air Cooled––<0.1, <0.003<1%10-35––––––––Datasheet
MLL-DP-640-B640 nm2~8 W–<3%, <2%, <1%Near TEM00 (TEM00 optional)––<3.0>100:1, Horizontal (Vertical optional)<10–––PSU-W-FDA>10000–<1%––––<0.003, <0.01, <0.1–10-35WCH-580–––––––Datasheet
MLL-III-640-SM640 nm1~100 mW––Near TEM00<1.5 / <1.2–<1.0–<5–––PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000<2%, <1%, <0.5%<1%, <0.5%10-35Conduction–––––––––––––Datasheet
TEM-F-640640 nm1~100 mW–––<1.1–<1.5–<5–––PSU-III-FDA/PSU-III-LED/PSU-A-D>10000<2%, <1%, <0.5%–25±3––––––––––––––Datasheet
MDL-XS-640640 nm1~100 mW––––––––––––––––––––––––––––––
MDL-III-640640 nm1~200 mW–––<1.5 / <1.2–<1.0–<5–––PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000<2%, <1%, <0.5%–10-35Conduction–––––––––––––Datasheet
DL-MD-640640 nm1~2000 mW––––––––––––––––––––––––––––––
DL-HD-640640 nm2~4 W––––––––––––––––––––––––––––––
MDL-III-640-SM640 nm1~100 mW–––<1.5 / <1.2–<1.0–<5–––PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000<2%, <1%, <0.5%–10-35Conduction–––––––––––––Datasheet
MRL-U-640-SU640 nm1~800 mW–<2%, <1%, <0.5%TEM00<1.2, <1.1<1.0<1.5>100:1, Horizontal (Vertical optional)<5<0.0510-35DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optionalPSU-H-FDA/ PSU-H-LED/ PSU-SR>10000–––––––––––––––––Datasheet
MRL-FN-640640 nm800~1800 mW––TEM00<1.2–<1.5–<5–10-35DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL and Analog optionalPSU-H-FDA/PSU-H-LED/PSU-SR>10000–––––––––––––––––Datasheet
MRL-DP-640-A640 nm3~4 W–<3%, <2%, <1%Near TEM00 (TEM00 optional)–<3.0––<10–––PSU-DP-A>10000––10-35Air Cooled–––––––––––––Datasheet
MRL-DP-640-B640 nm4~10 W–<3%, <2%, <1%Near TEM00 (TEM00 optional)–~3.0––<10–––PSU-W-FDA/ PSU-W-LED>10000––––––––10-35WCH-580–––––––Datasheet
MRL-DP-640-C640 nm10~17 W–<3%, <2%, <1%Multi mode–~3.0<5.0–<10––––>10000–––––12V/ 25A––10-35WCH-580–––––––Datasheet
MRL-FN-640-SM640 nm1~1000 mW––––––––––––––––––––––––––––––
FC-OEM-640640 nm1~100 mW––––––––––––––––––––––––––––––
MSL-FN-640640 nm1~650 mW––TEM00––––<10–––PSU-H-FDA>10000–<1%, <0.5%10-35–<8–<1MHz–––Single<±200–––––Datasheet
MDL-E-640640 nm1~50 mW––––––––––––––––––––––––––––––
FC-W-640640 nm3~40 W––––––––––––––––––––––––––––––Datasheet
MDL-NS-640640 nm1~200 mW–––<1.5 / <1.2–<1.0–<5–––PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000<2%, <1%, <0.5%–10-35Conduction–––––––––––––Datasheet
MDL-PS-640640 nm1~50 mW–––<1.5 / <1.2–<1.0–<5–––PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000<2%, <1%, <0.5%–10-35Conduction–––––––––––––Datasheet
PGL-D12-640640 nm1~100 mW––––––––––––––––––––––––––––––
PGL-D8-640640 nm1~50 mW––––––––––––––––––––––––––––––
PGL-FS-640640 nm1~100 mW––––––––––––––––––––––––––––––
PGL-H-640640 nm1~500 mW––––––––––––––––––––––––––––––
PGL-LF-640640 nm1~130 mW––––––––––––––––––––––––––––––
PGL-V-H-640640 nm1~800 mW––––––––––––––––––––––––––––––
PGL-VI-640640 nm1~120 mW––––––––––––––––––––––––––––––
AO-DP-640640 nm1~700 mW1~140 uJ–––––––––––––––––––––––––––––Datasheet
AO-XF-640640 nm1~1300 mW1~80 uJ––––––<10––––10000–––Water cooled––––10~35–––1~20<3%, <5%On request1 year–Datasheet
MDL-HD-640640 nm2~4 W––––––––––––––––––––––––––––––Datasheet
MDL-MD-640640 nm1~2000 mW––Multimode––––<5–––PSU-H-FDA/PSU-H-LED/PSU-N-LED>10000<2%, <1%, <0.5%–––––––25±3–––––––Horizontal/ VerticalDatasheet

Single Longitudinal Mode SLM Laser, Green and Infrared Single Frequency Laser AT 532 NM and 1064 NM.

3 models
ModelWavelengthOutput / average powerSpectral linewidthOptical noiseM²Transverse modeLongitudinal modePointing stability over temperature (μrad/°C)Warm-up time (minutes)Cooled method (water cooled)Operating temperature (°C)Power supply (100-240VAC)Expected lifetime (hours)Power stability (rms, 4 hours , ±3°C)Beam divergence (mrad)Polarization ratioPointing stability over temperature (urad/°C)
6 40640 nm1~650 mW<1 MHz<0.5%<1.1––––––––––––
MSL-R-640640 nm650~3000 mW<5 MHz<0.5%<1.3TEM00Single<8<15WCH-58020-30PSU-W-FDA>10000––––Datasheet
MSL-DU-640-W640 nm1~750 mW<1 MHz<0.5%<1.2TEM00Single–<30WCH-58010-35PSU-SR>10000<3%, <2%, <1%<1.5>100:1, Horizontal (Vertical optional)<8Datasheet

RGB Laser |

11 models
ModelWavelengthOutput / average powerPower stabilityFiber typeFiber Core Diameter (μm)Fiber ConnectorFiber jacketWarm-up time (minutes)Operating temperature (℃)Expected lifetime (hours)Warranty
FC-640/1470640 nm0.2/30 W<1%MM fiber400SMA905PVC or metal jacket<510~35100001 yearDatasheet
FC-640/1470/1940640 nm0.2/15/7 W<1%MM fiber400/ 200SMA905PVC or metal jacket<510~35100001 yearDatasheet
FC-640/1940640 nm0.2/12 W<1%MM fiber400SMA905PVC or metal jacket<510~35100001 yearDatasheet
FC-640/808640 nm0.2/15 W<1%MM fiber400SMA905PVC or metal jacket<510~35100001 yearDatasheet
FC-640/808/915640 nm0.2/8/10 W<1%MM fiber400/ 200SMA905PVC or metal jacket<510~35100001 yearDatasheet
FC-640/808/915/1064640 nm0.2/8/10/10 W<1%––––––––Datasheet
FC-640/808/915/980/1064640 nm0.2/8/10/10/10 W<1%MM fiber400SMA905PVC or metal jacket<510~35100001 yearDatasheet
FC-640/808/980/1064640 nm0.2/10/15/10 W<1%MM fiber400SMA905PVC or metal jacket<510~35100001 yearDatasheet
FC-640/980640 nm0.2/20 W<1%MM fiber400SMA905PVC or metal jacket<510~35100001 yearDatasheet
FC-640/980/1064/1470640 nm0.2/15/15/15 W<1%––––––––Datasheet
FC-640/980/1470640 nm0.2/30/30 W<1%MM fiber400/ 200SMA905PVC or metal jacket<510~35100001 yearDatasheet

Fiber Coupling Multi Wavelength Laser |

6 models
ModelWavelengthOutput / average powerPower stabilityM²Transverse modePolarization ratioFiber typeFiber Core Diameter(μm)Fiber NAFiber ConnectorFiber Length (m)Fiber jacketWarm-up time (minutes)Operating temperature (℃)Power supply (100-240VAC)Expected lifetime (hours)Warranty
RGB-640/1053640 nm50/200 mW<1%<1.1–––––––––––––Datasheet
RGB-640/1064640 nm50/200 mW<1%<1.1TEM00 (single mode fiber output)Random (>30:1 after PM fiber optional)SM fiber (PM fiber optional)4~90.10-0.15FC-PC/ FC-APC1 (Other lengths are available on request)PVC or metal jacket<510~35RGB-31100001 yearDatasheet
RGB-640/1310640 nm50/20 mW<1%<1.1TEM00 (single mode fiber output)Random (>30:1 after PM fiber optional)SM fiber (PM fiber optional)4~90.10-0.15FC-PC/ FC-APC1 (Other lengths are available on request)PVC or metal jacket<510~35RGB-31100001 yearDatasheet
RGB-640/1550640 nm50/100 mW<1%<1.1TEM00 (single mode fiber output)Random (>30:1 after PM fiber optional)SM fiber (PM fiber optional)4~90.10-0.15FC-PC/ FC-APC1 (Other lengths are available on request)PVC or metal jacket<510~35RGB-31100001 yearDatasheet
RGB-640/785640 nm20/30 mW<1%<1.1TEM00 (single mode fiber output)Random (>30:1 after PM fiber optional)SM fiber (PM fiber optional)4~90.10-0.15FC-PC/ FC-APC1 (Other lengths are available on request)PVC or metal jacket<510~35RGB-31100001 yearDatasheet
RGB-640/785/852640 nm50/20/30 mW<1%<1.1TEM00 (single mode fiber output)Random (>30:1 after PM fiber optional)SM fiber (PM fiber optional)4~90.10-0.15FC/APC1 (Other lengths are available on request)PVC or metal jacket<510~35RGB-31100001 yearDatasheet

Ultra Compact OEM Laser,405 NM 1319 NM OEM Laser |

1 model
ModelWavelengthOutput / average powerSpectral linewidthPower stabilityOptical noiseFiber Core Diameter (um)Fiber ConnectorFiber lengthsFiber JacketCooled methodWarm-up time (minutes)Operating temperature (℃)Operating voltage (VAC)Expected lifetime (hours)
YL-I-640640 nm8 W2 nm<2%, <1%0.5%100, 200, 400, 600, 0.22NASMA905, FC/PC optional1mPVC, Metal optionalAir cooled<50-30100-240>10000Datasheet

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