Shanghai Yucheng Optoelectronics Technology Co., Ltd
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Electro-optic modulator
Electro-optic modulator
Product details
Product Features:
Amplitude modulation and phase modulation
High performance, compact and exquisite structure
Broadband DC coupling
2mm input aperture
SMA input interface
DC-100MHz bandwidth

Product parameters:
type Amplitude Modulator
EO-AM-NR
phase-modulator
EO-PM-NR
crystal Lithium niobate (LiNbO3)
wavelength
C1 600 - 900 nm 600 - 900 nm
C2 900 - 1250 nm 900 - 1250 nm
C3 1250 - 1650 nm 1250 - 1650 nm
C4 400- 600 nm 400 - 600 nm
aperture 2 mm 2 mm
Input Interface SMA Female SMA Female
Half wave voltage, V π 360 V @1064 nm(Typical) 240 V @ 1064 nm(Typical)
Maximum Power density 2 W/mm2 @ 532 nm,
4 W/mm2 @ 1064 nm
2 W/mm2 @ 532 nm,
4 W/mm2 @ 1064 nm

High voltage amplifier:
The Thorlabs high-voltage amplifier HVA200 is specifically designed to drive Thorlabs' electro-optic modulators. Its output voltage is ± 200 V, output current is 100mA, bandwidth is 1MHz, and low noise.

Product parameters
model HVA200
Output voltage –200 - 200 V
maximum output current 100 mA DC
Maximum input voltage –10 to 10 V
Input impedance 1 kΩ
Output Impedance 50Ω
Input Interface BNC
output interface BNC
HV monitoring interface BNC
Output noise 1.5 mV RMS
Gain –20 ± 2%
DC bias voltage range –200 to 200 V
HV Monitor to Output Ratio:
Input impedance 50 Ω 40:1 (Vout/40 ± 6%)
Input impedance>10 k Ω 20:1 (Vout / 20 ± 6%)
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