200 MHz Amplified InGaAs Photodetector – 1.7 µm cutoff
200 MHz Amplified InGaAs Photodetector – 1.7 µm cutoff
Product No. AMP200-IGAPD-1.7
High-speed, ultra-low noise amplified photodetectors designed to deliver superior signal integrity and accuracy for steady state and time-resolved measurements. These InGaAs-diodes cover the spectral range of 800-1700 nm with fast rise times and wide electronic bandwidth.
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OVERVIEW
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Highlights
- Exceptional signal clarity through exception electronics design
- Fast response time
- Post mounting and 30 mm cage mounting compatible for added flexibility.
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Description
Magnitude Instruments’ amplified photodetectors are engineered to deliver exceptionally clean, high-fidelity optical measurements for demanding research applications. Designed with ultra-low noise electronics and optimized signal collection, these detectors preserve signal integrity even in challenging environments by minimizing background noise and susceptibility to electromagnetic interference. Their fast-settling circuitry and impedance-matched inputs suppress transient-induced ringing and overshoot, allowing researchers to capture accurate kinetic traces and time-resolved signals without distortion.
Available in standalone and OEM configurations, the detectors are designed for easy integration into laboratory instruments or custom experimental setups. By combining high sensitivity, stable electronics, and robust packaging, these photodetectors enable clearer data, improved measurement accuracy, and reliable performance across a wide range of optical experiments and transient absorption spectroscopy applications.
SPECIFICATIONS
| External Dimensions: | 43.2 mm (L) x 19.2 mm (W) x 68.6 mm (H) |
| Power Supply: | Linear 12 VDC |
| Mounting: | 8-32 |
| Diode Material: | InGaAs |
| Spectral Range: | 800-1700 nm |
| Electronic Bandwidth: | DC-200 MHz |
| Rise Time: | 1.8 ns |
| Active Area: | 0.2 mm2 (0.5 mm dia.) |
| Transimpedance Gain: | 10 kV/A @ 1 MΩ 5 kV/A @ 50 Ω |
| Output Range: | ± 10V |
| Supply Voltage: | ±12-16 VDC |
| Dark Current: | 4x10-7 A |
| Noise Equivalent Power (NEP): | 10 pW/Hz1/2 |
| Operating Temperature Range: | 10-40 oC |