1205C-1023
Acousto-Optic Modulator for 1550nm
APPLICATION
The 1205C-1023 has been optimised for the best performance as an intensity modulator or frequency shifter in 1500nm-1600nm wavelength range.
OUTLINE DRAWING
RECOMMENDED DRIVERS
522C-L or -2 (Digital Modulation) 620C-80 (Variable Frequency & Digital Modulation) 532C-L or -2 (Analog Modulation) 630C-80 (Variable Frequency & Analog Modulation)
SPECIFICATIONS
Standard Operating Wavelengths: 1550nm Interaction Medium: Lead Molybdate (PbMo04) Acoustic Velocity: 3.63mm/ms Active Aperture: 0.6mm Centre Frequency (CF): 80MHz RF Bandwidth: 30MHz Input Impedance: 50W Nominal VSWR: <1.5:1 @ 80MHz DC Contrast Ratio: >1000:1 min (>2000:1 typical)
PERFORMANCE vs. WAVELENGTH
Wavelength (nm): 1550 RF Drive Power, 1205C-1: 1.8W maximum Bragg angle (mrad): 17.1 Beam Separation (mrad): 34.2 Static Insertion Loss: < 3% at 1550nm
PERFORMANCE vs. BEAM DIAMETER
Beam Diameter (mm):
0.56
0.34
Rise Time (ns):
100
70
Modulation Bandwidth (MHz) @ MTF = 0.5:
3.5
5.0
Typical Deflection Efficiency (% at CF),
1.2W drive power:
65
50
1.8W drive power:
75
65
商品属性 [波长] 1550nm [上升/下降时间] 50ns [活跃孔径] 0.6mm [操作频率] 7MHz [光学材料] PbMo04