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L14001-01

Product catalog summary

Overview: The document details the specifications and features of the Pulsed Laser Diode Bar Module L14001-01 by Hamamatsu Photonics. This module is designed for applications such as pumping solid-state lasers and laser heating, offering a peak radiant power of 650 W with passive cooling.

Specifications:

Peak Radiant Power: 650 W
Pulse Forward Current (Ifp): 145 A
Peak Radiant Power (Φep): 700 W
Pulse Width (tw): 350 µs
Repetition Rate (fr): 110 Hz
Duty Ratio (DR): 2.5%
Reverse Voltage (Vr): 2 V
Operating Temperature (Top(c)): +5 to +35 °C
Storage Temperature (Tstg): -20 to +40 °C
Operation and Storage Humidity: 60% (no condensation)

Absolute Maximum Ratings:

Operating Current (Iop): 130 A (typical), 140 A (maximum)
Center Emission Wavelength (λc): 808 nm (typical), 811 nm (maximum)
Operating Voltage (Vop): 10 V (typical), 11 V (maximum)
Beam Divergence Angle: Horizontal 5° (typical), Vertical 26° (typical)
Threshold Current (Ith): 25 A (typical), 30 A (maximum)

Design and Safety:

The module uses passive cooling, eliminating the need for chillers, which enhances design flexibility.
It is classified as a Class 4 laser product under IEC 60825-1, indicating that it emits invisible laser radiation that can be hazardous to eyes and skin.
Users must adhere to safety regulations to prevent exposure to direct or scattered radiation.

Dimensions:

Light Emitting Section Width: Horizontal 10 mm, Vertical 4.8 mm

Applications:

Pumping of solid-state lasers
Laser heating

Contact Information: The document provides contact details for Hamamatsu Photonics offices worldwide, including locations in the USA, Germany, France, the UK, Northern Europe, Italy, China, and Taiwan.

Catalog excerpts

Pulsed Laser Diode Bar Module ● Peak radiant power: 650 W ● Passive cooling ● Compact ● Pumping of solid state laser ● Laser heating ■ Outline This is a compact laser diode (LD) bar module with a peak radiant power of 650 W. By using a passive cooling with thermal conductivity and eliminating the need for chillers, it provides for greater design flexibility when assembling a equipment. It can be used for a variety of applications, such as pumping of solid state laser and laser heating. ■ Absolute maximum rating Parameter Symbol Ifp Pulse forward current Φep Peak radiant power tw Pulse width fr Repitition rate DR Duty ratio Vr Reverse voltage Top(c) Operating temperature (case) *1 Tstg Storage temperature *1 — Operation and storage humidity *1 *1 No condensation (When operation at temeprature below dew point, use under dry N2 environment.) * Indicating limits that must not be exceeded instantaneously and shall not exceed any one value. * Top(c) = 25 °C except for temperature parameter Operating current Center emission wavelength Operating voltage Beam divergence Horizontal angle Vertical Threshold current Condition Φep = 650 W Ifp = 130 A, full width at half maximum — ■ Other Parameter Dimensions of light emitting section (width)

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Pulsed Laser Diode Bar Module L14001-01 Figure 1: Radiant power - forward current (example) Figure 2: Typical emission spectrum (example) Figure 3: Dimensions (unit: mm) 18.90 ± 0.05 4-M2 × 8 (for fixing the main body and electrode) Laser emission direction +0.07 9.60 - 0.01 Insulating collar Cathode(-) mark 2.9 * Tolerances without indication are ±0.2 mm. LHA3B0090-02 Danger (Class 4 Laser) Invisible laser radiation: Avoid eye or skin exposure to direct or scattered radiation ●Laser beam emitted from this product is an invisible laser beam that cannot be seen by the naked eye. This product is...

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