High-speed photodetector InGaAs-1.5/3.6um-1G/250ps-S

Monitors pulse energy and/or pulse shape of lasers with GHz-level speed, spanning visible and near-infrared wavelengths, and extremely low noise equivalent power (NEP). BNC output connector.

Product features：Ultra-fast photodetector commonly used for visible and near-mid infrared light measurement 、Bias-type detector, with extremely low noise, ultra-fast response, and no gain 、 Suitable for intensity-time waveform measurement of high-speed laser pulses or light emission events 、 Excellent performance, high cost-performance ratio, and full technical support 、Custom services available for non-standard requirements

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Part Number

InGaAs-1.5/3.6um-1G/250ps-S

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General Parameters

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Dimensional Drawing

Design Features

Monitors the output of Q-switched lasers.

Monitors the output of mode-locked lasers.

Specifications

Model	Sensitivity Range	Active Area	Rise Time (RT)	Bandwidth (BW)
Si-0.4/0.9um-10G/40ps-S	400~900nm	Φ50um	40ps	10GHz
Si-0.4/0.9um-2.5G/130ps-S	400~900nm	Φ70um	130ps	2.5GHz
InGaAs-0.8/1.7um-2G/140ps-S	800~1700nm	Φ 120um	140ps	2Hz
InGaAs-0.8/1.7um-3G/120ps-S		Φ 100um	120ps	3GHz
InGaAs-0.8/1.7um-6G/60ps-S		Φ50um	60ps	6GHz
InGaAs-0.8/1.7um-20G/17ps-S		Φ45um	17ps	20GHz
InGaAs-0.4/1.7um-1G/250ps-S	400~1700nm	Φ 100um	250ps	1GHz
InGaAs-0.8/2.4um-1G/250ps-S	800~2400nm	Φ 100um	250ps	1GHz
InGaAs-1.5/3.6um-1G/250ps-S	1500~3600nm	Φ 100um	250ps	1GHz

Note:-S: Flat window; -L: Coupling lens; -FC: Fiber optic seat with FC interface;

-SMFC: Single-mode fiber with FC connector. InGaAs-0.8/2.4um-1G/250ps-S

DetectorTest light source: DFB1550, Power: 4mW.

Parameter	Details
Bias Voltage	A23 dry battery, 12V
Operating Impedance	50Ω
Photodetector Features	Flat lens / Coupling lens / FC fiber seat / FC SM fiber connector
Operating / Storage Temperature	0~40℃
Detector Net Weight	0.13kg
Dimensions	Φ 36mm X 53.5mm
Power Supply Battery	A23,12VDC,40mAh
Signal Interface	SMA(DC Coupled)
Mounting Interface	M4 X 1

Response Curve

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