The 1414 High Speed Fiber-Optic Detector shows a flat response in both amplitude and phase up to 25 GHz and are optimized for frequency-domain applications. This near-IR photodetector uses a 25 &mu,m diameter back-illuminated InGaAs Schottky photodiode with peak responsivities of 0.6 A/W at 1300 nm. The active layer is twice as thick as in our ultrahigh-speed Model 101X module, producing a 50% greater responsivity over its 500 to 1630 nm wavelength range. The conversion gain with a 50 load is 17 V/W. It has a FC single-mode input and Wiltron K electrical output. The detector uses a internal 9-V battery.
Технические характеристики
- Detector Material InGaAs
- Device Type Biased Detector
- Detector Diameter 21 m
- Detector Type High-Speed Detector, Single Mode Fiber
- Wavelength Range 500-1630 nm
- 3 dB Bandwidth DC to 25 GHz
- Maximum Conversion Gain 17 V/W
- Responsivity 0.7 A/W
- Optical Input Fiber-optic (SM only)
- Fiber-Optic Connector FC/UPC
- Fiber Type Singlemode
- Rise Time 14 ps
- NEP 30 pW/Hz
- Saturation Power 2 mW
- Output Connector Wiltron K
- Output Impedance 50
- DC Bias Monitor Bandwidth 50 kHz
- DC Bias Monitor Transimpedance Gain 1 V/mA
- Power Requirements Internal 9-V battery