C12668-06

Delivery:

Payment:

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You’ll receive an order information email in your inbox. (Please remember to check the spam folder if you didn’t hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Hamamatsu C12668-06 “Micro PMT” Specifications

Parameter Category	Parameter	Specification / Value	Notes
General Model Info	Product Type	Compact Head-on Photomultiplier Tube Module	Integrates PMT, high-voltage circuit, and voltage divider.
	Spectral Response Range	185 to 730 nm	Covers ultraviolet to visible light.
	Window Material	Synthetic Silica (UV-transparent)	Ideal for UV light detection.
	Photocathode Material	Cs-Te (Cesium-Telluride)	Solar-blind; insensitive to visible light.
	Photocathode Type	Reflection Mode
Photonic Performance	Peak Spectral Sensitivity (Wavelength)	260 nm (Typ.)	Maximum sensitivity is in the UV range.
	Cathode Luminous Sensitivity	24 mA/W (min.) at 260 nm
	Anode Luminous Sensitivity	70 A/W (min.) at 260 nm	Demonstrates the very high gain of the PMT.
	Dark Current (Anode)	50 nA (max.) at rated voltage
	Gain	1 x 10<sup>6</sup> (Typ.)
Electrical Characteristics	Operating (Supply) Voltage	+5 VDC (±0.25 V)	Low voltage operation is a key feature.
	Supply Current	80 mA (max.)
	Output Coupling	DC
	Anode Output Voltage	0 to 4 V (min.) into 10 kΩ load	Compatible with standard ADCs and logic circuits.
	Rise Time	10 ns (Typ.)
	Fall Time	20 ns (Typ.)
Mechanical & Environmental	Housing Material	Metal	Provides electromagnetic shielding.
	Weight	Approx. 25 g	Very lightweight.
	Operating Temperature	-10 °C to +50 °C
	Storage Temperature	-20 °C to +60 °C
Connector & Pinout	Output Connector	4-pin Hirose DF13 series	Pin 1: +5V (Vcc), Pin 2: GND, Pin 3: Signal Output, Pin 4: Case GND
Key Features		• Ultra-Compact Size • Low Voltage Operation (+5V) • High UV Sensitivity • Solar-blind Photocathode • Integrated Module	Ideal for OEM integration in portable and compact instruments.