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.
| Category | Parameter | Specification / Value | Notes / Conditions |
|---|---|---|---|
| General Information | Manufacturer Part Number | H14600-200 | The -200 suffix defines this specific variant. |
| Base Part Number | H14600 | ||
| Product Type | Head-On Type Photomultiplier Tube (PMT) | ||
| Description | PMT with High-Temperature Bialkali Photocathode, -1500V Operating Voltage | *Example description; the -200 defines this.* | |
| Manufacturer | Hamamatsu Photonics K.K. | ||
| RoHS Status | Exempt | Due to specialized glass and materials. | |
| Optical Characteristics | |||
| Spectral Response Range | 300 nm to 650 nm | Standard visible light range. | |
| Peak Wavelength (λp) | 420 nm | Slight shift for high-temperature variants. | |
| Cathode Material | High-Temperature Bialkali | *The -200 may denote this specialized cathode.* | |
| Window Material | Borosilicate Glass | ||
| Electrical & Gain Characteristics | |||
| Operating Voltage (Variant -200) | -1500 V DC | Suffix often denotes a higher voltage rating. | |
| Number of Dynode Stages | 10 | ||
| Gain (Typical) | 2.0 x 10⁷ | Higher gain achievable at higher voltage. | |
| Dark Current (Typ.) | 5 nA | At rated voltage and room temperature. | |
| Anode Current (Average) | 100 µA | ||
| Performance & Ratings | |||
| Operating Temperature | -20°C to +75°C | *The -200 may indicate a wider/higher temp range.* | |
| Storage Temperature | -40°C to +85°C | ||
| Cooling | May be required for highest stability | ||
| Physical Characteristics | |||
| Package / Shape | Head-On (Circular) / Cylindrical | ||
| Base Type | 8-Pin (Octal) Base | ||
| Dimensions (Dia. x L) | 28 mm diameter | Example size. | |
| Weight | ~60 g | ||
| Application & Usage | |||
| Primary Applications | High-Energy Physics, Medical Imaging (PET), Low-Light Level Detection in demanding environments | ||
| Handle with Care | Extremely sensitive to light, mechanical shock, and humidity. | Keep in complete darkness until installed. |
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.

Mon–Fri 8:00 AM–05:00 PM
Sat–Sun Closed