L4656

The Hamamatsu L4656 is a compact, high-sensitivity PMT module integrating a photomultiplier tube (PMT), high-voltage power supply, and signal processing circuit in a single shielded housing. Designed for low-light detection in analytical and scientific applications, it features adjustable gain, temperature stabilization, and analog output for easy system integration.

Delivery:

Payment:

Parameter	Specification
Photocathode Type	Ultra-bialkali (Sb-K-Na-Cs)
Spectral Range	300–650 nm
Peak Wavelength	420 nm
Cathode QE (Typ.)	30% @ 420 nm
Gain Adjustment	500–1000V (Software)
Output Signal	0–10V DC (Analog)
Dark Current	<1 nA (Cooled)
Rise Time	3 ns
Power Supply	+12V DC, 200 mA max
Operating Temp.	0°C to +40°C
Dimensions	52 × 52 × 80 mm

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.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries’ logistic time.