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R7639

更新时间： 2024-11-11 22:24:35

品牌	Logo	应用领域
HAMAMATSU		光电
页数	文件大小	规格书
4页	50K
描述
PHOTOMULTIPLIER TUBE

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R7639 数据手册

PHOTOMULTIPLIER TUBE

R7639

PRELIMINARY DATA

JUN. 2000

Quantum Efficiency: 40 % at 155 nm

High Sensitivity Solar Blind Photocathode (115 nm to 230 nm)

28 mm (1-1/8 Inch) Diameter, 9-Stage, Side-On Type

FEATURES

Spectral Response .....................115 nm to 230 nm

Cathode Sensitivity

Radiant at 155 nm ......................... 50 mA/W Typ.

Quantum Efficiency at 155 nm..................... 40 %

Anode Sensitivity (at 1000 V)

Radiant at 155 nm ................... 1.5 × 10⁵A/W Typ.

APPLICATIONS

Emission Spectroscopy

VUV Spectrophotometer

TPMSF0083

GENERAL

Figure 1: Typical Spectral Response

Parameter

Spectral Response

Description/Value

115 to 230

155

Unit

TPMSB0172EB

100

Wavelength of Maximum Response

Photocathode

CATHODE RADIANT

SENSITIVITY

Material

Diamond

3 × 12

—

Minimum Effective Area

Window Material

MgF2

Dynode

Secondary Emitting Surface

Structure

Sb-Cs

Circular-cage

—

QUANTUM

EFFICIENCY

Number of Stages

Direct Interelectrode Capacitances

Anode to Last Dynode

Anode to All Other Electrodes

Base

11-pin base

JEDEC No.B11-88

Weight

Suitable Socket

E678-11A(option)

—

0.1

100 120 140 160 180 200 220 240 260 280 300

WAVELENGTH (nm)

Subject to local technical requirements and regulations, availability of products included in this promotional material may vary. Please consult with our sales office.

Information furnished by HAMAMATSU is believed to be reliable. However, no responsibility is assumed for possible inaccuracies or omissions. Specifications are

12 3 4

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