C12597-01

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Product Specifications: Hamamatsu C12597-01

Category	Parameter	Specification / Description
General Information	Product Code	C12597-01
	Product Type	Ultra-Compact PMT Module with Internal HVPS
	Series	H12400 Series or equivalent
	Description	An extremely small, lightweight PMT module with a built-in high-voltage power supply (HVPS), voltage divider, and amplifier circuit. The `-01` denotes selection for low noise.
Photocathode	Type	Bialkali
	Shape	Circular
	Effective Area	Diameter: 3.0 mm
	Window Material	Borosilicate Glass
Spectral Response	Peak Wavelength	~420 nm
	Response Range	300 nm to 650 nm
Power Supply	Input Voltage	+5 V DC or +12 V DC (Must be confirmed by datasheet)
	Integrated Circuit	Contains internal HVPS. No external HV box needed.
	Current Consumption	~50 mA (Typical)
Gain	Control Method	Voltage-controlled via analog input (e.g., 0-1 V)
	Adjustable Range	Up to 1 x 10<sup>6</sup>
Output	Signal	Analog voltage output (e.g., 0-5 V)
	Connector	Micro-sized coaxial connector (e.g., MMCX) or a multi-pin Hirose connector.
	Key Advantage	Low-impedance voltage output, immune to noise.
Performance	Dark Current (Typical)	< 10 pA (at max gain, room temperature) (The `-01` variant is selected for ultra-low dark current)
	Dark Output Voltage	< 2 mV (Typical, at max gain)
	Anode Luminous Sensitivity	20 μA/lm (Min., at 2856 K)
	Rise Time	< 10 ns
	Count Rate	> 10⁷ counts/second (Excellent for high-speed counting)
Mechanical	Housing Material	Metal (for EMI shielding)
	Dimensions (Dia. x L)	Approx. Φ15.0 x 30.0 mm (Extremely compact)
	Weight	Approx. 10 g (Very lightweight)
	Key Feature	Shielded case to minimize external electromagnetic interference.
Environmental	Operating Temperature	0 °C to +50 °C
	Storage Temperature	-20 °C to +60 °C
Applications		Portable analytical instruments, Endoscopic probes, High-speed photon counting, OEM equipment where size and weight are critical, DNA sequencers.