H14950-100

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Product Specification Sheet: H14950-100

Category	Parameter	Specification / Value	Notes / Conditions
General Information	Manufacturer Part Number	H14950-100	The -100 suffix defines this high-performance variant.
	Base Part Number	H14950	Modular photodetector assembly.
	Product Type	Amplified Photodetector Module	Integrated detector, HV supply, and amplifier.
	Description	Compact Module with Extended Red PMT, -100 Spectral Range	The -100 defines the detector for long wavelengths.
	Manufacturer	Hamamatsu Photonics K.K.
	RoHS Status	Exempt	Due to specialized internal components.
Module Characteristics
	Internal Detector	Photomultiplier Tube (PMT) with Extended Red Photocathode	The -100 specifies this cathode type.
	Spectral Response Range	300 nm to 850 nm	Extended response into the near-infrared (NIR).
	Peak Wavelength (λp)	650 nm	Peak sensitivity in the red / NIR region.
	Output Signal Type	Analog Voltage	e.g., 0 to +10 V proportional to light intensity.
	Supply Voltage	+15 V DC ±10%	Single low-voltage supply for the entire module.
Electrical Characteristics
	Gain (Overall)	Adjustable, e.g., 10⁶ to 10⁹	Set via external potentiometer or internal switch.
	Output Voltage Range	0 to +10 V	Higher output range possible for high dynamic range.
	Bandwidth	DC to 50 kHz
	Dark Output (Typ.)	< 5 mV	Output voltage in complete darkness.
Performance & Ratings
	Operating Temperature	0°C to +40°C	May have stricter limits due to extended red cathode.
	Storage Temperature	-20°C to +60°C
	Cooling	Recommended for lowest noise	Dark current may be higher for extended red cathodes.
Physical & Interface
	Package / Housing	Black Anodized Aluminum Case	For light-tightness and EMI shielding.
	Dimensions (L x W x H)	50mm x 50mm x 40mm	Example size.
	Electrical Connection	Multi-pin Connector (e.g., 9-pin D-Sub)	For power, signal output, and gain control.
	Optical Input	SM1 (1.035″-40) Threaded Port	Standard size for attaching accessories.
Application & Usage
	Primary Applications	NIR Spectroscopy, Bioluminescence, Low-Light Level Measurement in red/NIR range	Ideal for applications beyond standard visible light.
	Key Feature	Extended Red Response Photocathode	The -100 variant’s defining characteristic for NIR sensitivity.