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C435 Compact Ultra-Short LED Source

Pulse width 2ns to 200ns
Peak LED current 500mA (up to 5V compliance) or 300mA (up to 10V compliance)

Coming Soon

The C435 is an ultra-short pulsed LED driver that can generate pulses from 2ns to 200ns (LED dependent) with a repetition rate of up to 3MHz.
Peak currents of 500mA (5V compliance) or 300mA (10V) compliance can be achieved. This device can be configured and controlled via SCPI over USB or RS485.
This driver can be customized with a variety of compatible LEDs with optimization for their performance.
Over-current and over-temperature protection are provided to prevent damage to the LED.
This driver can be LVTTL externally triggered and two options are available for the synchronized output pulse, LVTTL over SMA or LVDS via the multi-purpose connector.
A configurable delay is available for the synchronized output pulse from 0 to 1us in 100ns steps.
Collimating optics are integrated into the compact packaging allowing this instrument to be used for various spectroscopic and OEM applications.

Parameter Description
1 Features Software-configurable LED modulation (performance dependent on LED)
2 Supported wavelengths and applications -255nm (sterilization, forensics, inspecting semiconductor wafers, photoluminescence and absorption) -330nm (fluorescence, phototherapy, material curing, pest control) -375nm (fluorescence, biomedical studies) -385nm (curing, fluorescence, photolithography, counterfeit detection, bioanalysis) -405nm (Raman, biomedical, optogenics, Blu-ray, 3D printing) -465nm (excited dies in biomedical imaging, phototherapy (neonatal jaundice and acne), Li-Fi, stimulated photosynthesis, photocatalysis) * other wavelength on request
3 Pulse width 2ns to 200ns
4 Pulse width resolution 1ps (100ps to 5ns), 318ps (5ns to 200ns)
5 Pulse repetition up to 3MHz
6 Safety features Overtemperature and overcurrent safety LED shutdown
7 Internal trigger Internal trigger
8 External trigger LVTTL for pulses up to 200ns
9 Peak LED current 500mA ( up to 5V compliance) or 300mA(up to 10V compliance)
10 Power supply 5V and 15V
11 Communication interface SCPI (Standard Commands for Programmable Instruments) over USB and RS485 for configuration
12 Control GUI available for USB configuration. Configuration parameters include: - Current amplitude (0.65mA to 300mA) - Pulse width (2ns to 200ns) - Pulse repetition frequency - Synchronized pulse delay
13 Synchronization output LVTTL and LVDS outputs available with programmable delay of 450ps - 950ps (1ps resolution) for Time-of-flight applications and an additional 0 to 1us delay feature in 100ns steps for fluorescence spectroscopy.