20W 68MHz Air-Cooled Acousto-Optic Q-Switch Driver

• Customization: Available
• Output Power: 20W
• Harmonics: ≤ -20dbc
• Model NO.: 20F15S68D
• Digital Modulation Input: 3.3V Ttl Level
• RF Dynamic Range: ≥ 50dB
• RF Output Rise/Fall Time: ≤ 35ns
• Internal Fixed Delay Range: 1-20μs
• RF Output Impedance: 50Ω, Voltage Standing Wave Ratio < 1.5:1
• Operating Current: ≤ 3A
• Operating Temperature: +10°c to +55°c
• Efficiency: > 50%
• Specification: Output frequency: 68MHz
• Origin: China

Product Description

Main Features

A: Quartz crystal frequency stabilization
B: Dual TTL modulation inputs
C: One fixed pulse width, one adjustable pulse width
D: One analog input, linear adjustment of RF power
E: 15V power supply
F: Input current: 3A
G: RF synchronization technology to ensure high laser stability
H: Over-power/under-power alarm, high standing wave protection
I: Built-in high-stability high-voltage power supply
J: Fast turn-off recovery speed
K: Compatible with various Q-switch crystals
L: Short circuit and over-temperature protection

Application Range

A: Acousto-optic modulators

Application Examples

A: High-frequency acousto-optic Q-switching for LD pumping
B: High-speed optical switches
C: High-speed photography

Power Parameters

• Output frequency: 68MHz
• Output power: 20W
• Harmonics: ≤ -20dBc
• Digital modulation input: 3.3V TTL level, custom rise/fall edge or high/low level effective (Note: this mode must be specified when ordering)
• RF dynamic range: ≥ 50dB
• RF output rise/fall time: ≤ 35ns
• Digital modulation repetition frequency:
  • Fixed pulse width trigger input: 1Hz to 1MHz
  • Variable pulse width trigger input: 0-10MHz
• Internal fixed delay range: 1-20μs
• Operating modes:
  • F = First pulse suppression
  • P = Pre-pulse suppression
  • A = Analog A
  • B = Analog B
  • C = Analog C
    (Note: the working mode must be specified when ordering)
• Analog power control input: 0-5V, input impedance: 1.5kΩ, maximum power at 0V or 5V, depending on the chosen working mode (Note: the working mode must be specified when ordering)
• RF output impedance: 50Ω, voltage standing wave ratio < 1.5:1
• Operating current: ≤ 3A
• Operating temperature: +10°C to +55°C, non-condensing (Note: adequate heat dissipation is required for this module)
• Efficiency: > 50%

Power Supply Dimensions

• Length: 95mm
• Width: 70mm
• Height: 25mm