R11102-18

The R11102-18 is a high-performance, head-on type PMT featuring an ultra-bialkali photocathode, designed for extremely low-light detection in scientific and industrial applications. Its φ46mm metal package provides outstanding photon counting capability and excellent time resolution.

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Parameter	Specification
Photocathode Material	Ultra-bialkali (Sb-K-Na-Cs)
Spectral Range	300-750 nm
Peak Wavelength	420 nm
Cathode QE	30% min @ 420 nm
Anode Luminous Sens.	200 A/lm min (at 1500V)
Gain	2×10⁷ typical (at 1500V)
Dark Current	1 nA max (at 1500V)
Rise Time	0.57 ns
TTS (FWHM)	0.23 ns
Supply Voltage	1500V max
Package Type	Metal can (φ46 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.