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520 nm Direct Green Diode Lasers

Machine vision · Industrial alignment · Bio-excitation · Displays

520 nm Direct Green Diode Lasers

520 nm lasers utilize direct InGaN semiconductor diodes without frequency-doubling crystals. They deliver high electrical-to-optical efficiency, broad operating temperature ranges, fast modulation capability, and compact mechanical footprints for machine vision, industrial alignment, biological fluorescence, and compact handheld instruments.

55 models8 series2 wavelengthsquote after qualification

Key applications

  • Industrial alignment and precision positioning
  • Machine vision structured lighting
  • Biomedical fluorescence excitation
  • Laser projection and optical targeting

55 models · 8 series

520 NM Green Laser.

39 models
ModelWavelengthOutput / average powerPower stability (rms, 4 hours ± 3°C)Transverse modeBeam divergence, full angle (mrad)Warm-up time (minutes)Cooled methodOperating temperature (°C)Power supply (100-240VAC)Expected lifetime (hours)Noise of amplitude (rms, 20Hz-20MHz)M2Polarization directionOperating temperature (℃)Beam divergence, half angle (mrad)Power supplyTTL / Analog modulationWarrantyPower stability (rms, 4 hours±3℃)Power supply (24VDC)Modulation optionOperating voltage(external PCB1)ConnectionOperating temperatureStorage temperatureHumidityBeam divergence (mrad)Laser operation modeModulation optionalStorage temperature (°C)Humidity (%)Weight (g)Power stability(rms, over 4 hours)Warm-up timeWarranty (years)Operating voltage(PSU-V-OEM)Operating voltage(PSU-I-OEM)Dimensions of laser headOperating voltage(internal PCB)Dimensions of internal PCBOperating voltage(PSU-II-OEM)Free space output power (mW)Fiber coupled output power (mW)Longitudinal modeCurrent adjustment rangeRelative intensity noise (rms, 10Hz-3MHz)Frequency shift (MHz) (over ±2℃and 8hours )Fiber connectorFiber length(m)Fiber jacketPolarization ratio (dB)Operating voltage (VAC)Power stability (rms, 4 hours , ±3℃)Spectral linewidth (nm)Fiber Core Diameter (um)Fiber ConnectorFiber lengths
MDL-C-520520 nm1~40 mW<2%, <1%, <0.5%Multimode~4.0×0.5<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000–––––––––––––––––––––––––––––––––––––––––––––––Datasheet
TEM-LN-520520 nm1~50 mW<2%, <1%, <0.5%–<1.5<5–25±3PSU-III-FDA/PSU-III-LED/PSU-A-D>10000<1%, <0.5%<1.1–––––––––––––––––––––––––––––––––––––––––––––Datasheet
MLL-III-520L520 nm1~100 mW<2%, <1%, <0.5%–<1.0<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000<1%, <0.5%<1.5 / <1.2–––––––––––––––––––––––––––––––––––––––––––––Datasheet
MLL-III-520520 nm1~800 mW<2%, <1%, <0.5%–<4.0×0.5<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000<1%, <0.5%––––––––––––––––––––––––––––––––––––––––––––––Datasheet
MLL-H-520520 nm800~1000 mW<2%, <1%, <0.5%Multimode~4.0×0.5<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000<1%, <0.5%––––––––––––––––––––––––––––––––––––––––––––––Datasheet
MLL-III-520-SM520 nm1~50 mW<2%, <1%, <0.5%–<4.0×0.5<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000<1%, <0.5%––––––––––––––––––––––––––––––––––––––––––––––Datasheet
TEM-F-520520 nm1~50 mW<2%, <1%, <0.5%–<1.5<5–25±3PSU-III-FDA/PSU-III-LED/PSU-A-D>10000–<1.1–––––––––––––––––––––––––––––––––––––––––––––Datasheet
MDL-XS-520520 nm1~50 mW<2%, <1%, <0.5%Multimode~4.0×0.5<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000–––––––––––––––––––––––––––––––––––––––––––––––Datasheet
MDL-III-520L520 nm1~100 mW<2%, <1%, <0.5%–<1.0<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000–<1.5 / <1.2–––––––––––––––––––––––––––––––––––––––––––––Datasheet
MDL-III-520520 nm1~800 mW<2%, <1%, <0.5%Multimode<4.0×0.5<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000–––––––––––––––––––––––––––––––––––––––––––––––Datasheet
MDL-H-520520 nm800~1000 mW<2%, <1%, <0.5%Multimode~4.0×0.5<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000–––––––––––––––––––––––––––––––––––––––––––––––Datasheet
MDL-MD-520520 nm1-2 W<2%, <1%, <0.5%Multimode~2.2×1.2 / ~2.1×1.2<5––PSU-H-FDA/PSU-H-LED/PSU-N-LED>10000––Horizontal+ Vertical / Horizontal/ Vertical25±3–––––––––––––––––––––––––––––––––––––––––––Datasheet
MDL-HD-520520 nm2~4 W–––––––––––––––––––––––––––––––––––––––––––––––––––––––Datasheet
MDL-XD-520520 nm4~10 W–––––––––––––––––––––––––––––––––––––––––––––––––––––––Datasheet
MDL-III-520-SM520 nm1~50 mW<2%, <1%, <0.5%Multimode<4.0×0.5<5Conduction10-35PSU-III-FDA/PSU-III-LED/PSU-A-D/PSU-III-OEM>10000–––––––––––––––––––––––––––––––––––––––––––––––Datasheet
FC-OEM-520520 nm1~50 mW–––––––––––––––––––––––––––––––––––––––––––––––––––––––
YL-I-520520 nm1~70 W–––––––––––––––––––––––––––––––––––––––––––––––––––––––
OEM-F-520520 nm1~800 mW–Multimode–<5–––10000–––25+/-3 (OEM-F-520) / 10-35 (F-520-HS)<1.3×0.1PSU-SD-OEMTTL or Analog with 1Hz-1kHz 1kHz-10kHz, 10kHz-30kHz optional1 year–––––––––––––––––––––––––––––––––––––––Datasheet
OEM-JD-520520 nm30~55 W––~1.2<5Air cooled––>10000–––0-30––––<2%, <1%PSU-PNDT-OEM (24V/ 14.6A)DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL/ Analog optional––––––––––––––––––––––––––––––––––––Datasheet
OEM-AD-520520 nm55~60 W––~1.2<5Air cooled––>10000–––0-30––––<2%, <1%PSU-PNDT-OEM (24V/ 14.6A)DC-1kHz, 1kHz-10kHz, 10kHz-30kHz optional; TTL/ Analog optional––––––––––––––––––––––––––––––––––––Datasheet
PGL-D8-520520 nm1~30 mW–Near TEM00<1––––10000–––––––––––7.5-8VDCCable with flying leads0°C to 40°C-20°C to 80°C< 90%, non-condensing–––––––––––––––––––––––––––––––Datasheet
PGL-D12-520520 nm1~50 mW–Near TEM00<1––––10000–––––––––––7.5-8VDCCable with flying leads0°C to 40°C-20°C to 80°C< 90%, non-condensing–––––––––––––––––––––––––––––––Datasheet
PGL-LF-520520 nm1~50 mW–––––-10°C to +45°C––––––––––––––Cable with flying leads–––<1.5CWTTL 30kHz or analog (0-3V or 0-5V)-20°C to +80°C< 90 %, non-condensing45g–––––––––––––––––––––––––Datasheet
PGL-F-520520 nm1~50 mW–––––––––––––––––––––––––––––––––––––––––––––––––––––––Datasheet
PGL-FP-520520 nm1~50 mW–––––––––––––––––––––––––––––––––––––––––––––––––––––––Datasheet
PGL-V-FC-520520 nm1~50 mW–Near TEM00 / Multimode<1 / <3×0.5––––10000––––––––––––9 pin connector-10°C to 50°C-20°C to 80°C< 90%, non-condensing––––––<5%, <3%, <1%minutes / <101100-240VAC12VDC92(L)×40(W)×40(H)mm3–––––––––––––––––––Datasheet
PGL-VI-520520 nm1~100 mW–Near TEM00<1––––10000––––––––––––Cable with flying leads0°C to 40°C-20°C to 80°C<90%, non-condensing––––––––––––7.5-8VDCmm2 / Φ12×50–––––––––––––––––Datasheet
PGL-FS-520520 nm1~100 mW–Near TEM00<1––––10000––––––––––––Cable with flying leads-10°C to 50°C-20°C to 80°C< 90%, non-condensing––––––<5%, <3%, <1%minutes / <10–––77(L)×30(W)×30(H)mm3––7V / (TTL30kHz or Analog 0-5V,optional)––––––––––––––––Datasheet
PGL-VI-FC-520520 nm1~100 mW–Near TEM00<1––––10000––––––––––––Cable with flying leads0°C to 40°C-20°C to 80°C<90%, non-condensing––––––––––––7.5-8VDCmm2 / Φ12×50–––––––––––––––––Datasheet
PGL-V-H-520520 nm1~800 mW–Near TEM00 / Multimode<1 / <3×0.5––––10000––––––––––––9 pin connector-10°C to 50°C-20°C to 80°C< 90%, non-condensing––––––<5%, <3%, <1%minutes / <101100-240VAC12VDC92(L)×40(W)×40(H)mm3–––––––––––––––––––Datasheet
PGL-V-H-FC-520520 nm1~800 mW–Near TEM00 / Multimode<1 / <3×0.5––––10000––––––––––––9 pin connector-10°C to 50°C-20°C to 80°C< 90%, non-condensing––––––<5%, <3%, <1%minutes / <101100-240VAC12VDC92(L)×40(W)×40(H)mm3–––––––––––––––––––Datasheet
PGL-H-520520 nm1~800 mW–Near TEM00<1––––10000––––––––––––Cable with flying leads-10°C to 50°C-20°C to 80°C< 90%, non-condensing––––––<5%, <3%, <1%minutes / <10–––77(L)×30(W)×30(H)mm3––7V / (TTL30kHz or Analog 0-5V,optional)––––––––––––––––Datasheet
MDL-E-520520 nm1~40 mW<2%, <1%, <0.5%Multimode~4.0×0.5<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000–––––––––––––––––––––––––––––––––––––––––––––––Datasheet
FL-520-SLM520 nm1~2000 mW–TEM00–<30Air cooled or Water cooled––>10000–<1.1–15-30–––––––––––––––––––––––––––1-20001-500SLM1-100%<0.3%, <0.1%, (<0.05% optional)<±200FC/APC1PVC, Metal optional>15 Horizontal (Vertical optional)110/220V–––––Datasheet
FL-520-LN-L520 nm1~2000 mW–TEM00–<30Air cooled or Water cooled––>10000–<1.1–15-30–––––––––––––––––––––––––––1-20001-500SLM1-100%<0.1%, <0.05%<±200FC/APC1PVC, Metal optional>15 Horizontal (Vertical optional)110/220V<2%, <1%<0.002–––Datasheet
MDL-NS-520520 nm1~100 mW<2%, <1%, <0.5%Multimode~4.0×0.5<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000–––––––––––––––––––––––––––––––––––––––––––––––Datasheet
MDL-PS-520520 nm1~30 mW<2%, <1%, <0.5%Multimode~4.0×0.5<5Air cooled10-35PSU-H-FDA/PSU-H-LED>10000–––––––––––––––––––––––––––––––––––––––––––––––Datasheet
FC-520520 nm1~20 W––––Air cooled––>10000–––10-35–––––––––––––––––––––––––––––––––SMA905, FC/PC optional–––100-240–––––Datasheet
FC-W-520520 nm20~70 W–––<5–––>10000–––0-30––––<2%, <1%, <0.5%––––––––––––––––––––––––––––––––100-240––200, 400, 600, 0.22NASMA905, FC, QBH optional1mDatasheet

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

1 model
ModelWavelengthOutput / average powerSpectral linewidthOptical noiseM²
520520 nm1~2000 mW<20 kHz<0.05% RIN(DC-3 MHz)<1.1
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