R1924А

The Hamamatsu R1924A is a high-sensitivity, side-on type photomultiplier tube featuring a bialkali photocathode, designed for low-light-level detection in scientific and industrial applications. Its compact metal package provides excellent photon detection efficiency and fast response characteristics.

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Parameter	Specification
Photocathode Material	Bialkali (Sb-K-Cs)
Spectral Range	300-650 nm
Peak Wavelength	420 nm
Cathode Luminous Sens.	70 μA/lm min (at 2856K)
Anode Luminous Sens.	50 A/lm min (at 800V)
Gain	1×10⁶ typical (at 800V)
Dark Current	5 nA max (at 800V)
Rise Time	2.2 ns
Transit Time	15 ns
Supply Voltage	800V max (divider circuit)
Package Type	Metal can (φ19 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.