65A 2V 1kHz Pulse Constant Current Source with 50% Duty Cycle for Semiconductor Laser Ld

• Customization: Available
• Output Power: 220 VAC
• Output Voltage: 2 V
• Model NO.: LD-65A-2V-1kHz
• Output Current: 0~65 a
• Output Current Pulse Width: 15~1000 µs
• Maximum Duty Cycle: 50%
• Output Current Rise Time: <10 µs
• Output Current Fall Time: <5 µs
• Q-Switch Delay: 60~250 µs
• Operating Frequency: 0-1.0 kHz
• Pulse Constant Current Stability: 0.25%@H
• External Trigger Signal: Ttl
• Modulation Input Signal Amplitude: 5 V
• Delay Output Signal Amplitude: 5 V
• Input Over-Frequency Protection: None
• Cooling Method: Air Cooling
• Storage Temperature: -20~50 ºC
• Origin: China

Product Description

1. Main Features
The LD-65A-2V-1kHz Pulse Laser Power Supply offers continuously adjustable pulse current, pulse width, frequency, and delay. It uses a precision adjustable constant current feedback closed loop, along with a dual closed-loop design to limit maximum power output. The topology features a significant output current limit, ensuring easy operation and high reliability. The device is powered by standard 220VAC, supports TTL input/output triggers, is easy to operate and install, features a compact design, and has comprehensive driving and control functions with a user-friendly interface.

2. Application Range
Electro-optic Q-switch lasers, research lasers, and lasers used with laser heads.

3. Specifications

Item	Parameter	Unit
Input Voltage	220	VAC
Output Voltage	2	V
Output Current	0~65	A
Output Current Pulse Width	15~1000	µS
Maximum Duty Cycle	50	%
Output Current Rise Time	<10	µS
Output Current Fall Time	<5	µS
Q-Switch Delay	60~250	µS
Operating Frequency (Laser Pumping Frequency)	0-1.0	kHz
Pulse Constant Current Stability	0.25	%@H
External Trigger Signal	TTL
Modulation Input Signal Amplitude	5	V
Delay Output Signal Amplitude	5	V
Input Over-frequency Protection	None
Cooling Method	Air Cooling
Storage Temperature	-20~50	ºC
Weight	8	kg
Dimensions (WLH)	44×44×13	cm

 

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