R4177

The R4177 is a compact, side-on type PMT featuring a bialkali photocathode, designed for UV-visible light detection in space-constrained applications. Its φ13mm metal package offers excellent performance in low-light-level detection while maintaining a small footprint.

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Parameter	Specification
Photocathode Material	Bialkali (Sb-K-Cs)
Spectral Range	300-650nm
Peak Wavelength	420nm
Cathode QE	25% min @ 420nm
Anode Sensitivity	50A/lm min @ 800V
Gain	1×10⁶ typical @ 800V
Dark Current	2nA max @ 800V
Rise Time	3.0ns
Transit Time	11ns
Supply Voltage	800V max
Package Type	Metal can (φ13mm)

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.