THORLABS APD410C Variable-Gain, Temperature-Compensated Avalanche Photodetectors (900 700 nm, 8-32 Taps)
Detector Type: InGaAs APD
Wavelength Range: 900 - 1700 nm
Output Bandwidth (3 dB)(b): DC - 10 MHz
Active Area Diameter: 0.2 mm
Typical Max Responsivity: 18 A/W @ 1550 nm (M = 20)
Transimpedance Gain: 250 kV/A (50 Ω Termination). 500 kV/A (High-Z Termination)
Max Conversion Gain(c): 9.0 × 10^6 V/W
M Factor Adjustment Range: 4 - 20 (Continuous)
M Factor Temperature Stability(d): ±2% (Typical); ±3% (Max)
Saturation Power (CW): 0.45 µW @ 1550 nm (M = 20). 2.25 µW @ 1550 nm (M = 4)
Minimum NEP(e): 0.12 pW/√Hz (DC - 10 MHz)
Dimensions (W x H x D): 2.97" x 2.20" x 1.09"
(a) For a complete list of specifications and responsivity graphs, please see the manual. Data are valid at 23 ± 5 °C and 45% ± 15% relative humidity (non-condensing).
(b) At Maximum Gain Setting
(c) At the Peak Responsivity Wavelength
(d) Within the 23 ± 5 °C temperature range.
(e) For more information on how NEP is calculated, please see Thorlabs' Noise Equivalent Power White Paper.
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