Datasheet > R3788

R3788

更新时间： 2024-09-14 22:24:47

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HAMAMATSU		/
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描述
PHOTOMULTlPLlER TUBES

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R3788 数据手册

PHOTOMULTlPLlER TUBES

R3788, R4332

High Sensitivity, Bialkali Photocathode

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

FEATURES

Spectral Response

R3788 .................................................... 185 to 750 nm

R4332 ..................................................... 160 to 750 nm

High Cathode Sensitivity

Luminous ........................................... 120 A/lm Typ.

Radiant at 420nm .................................. 90mA/W Typ.

Quantum Efficiency at 210nm ......... 40% Typ. (R4332)

High Anode Sensitivity (at 1000V)

Luminous ............................................... 1200A/lm Typ.

Radiant at 420nm ............................ 9.0 10⁵A/W Typ.

APPLICATIONS

Fluorescence Spectrophotometers

Emission Spectrophotometers

Atomic Absorption Spectrophotometers

GENERAL

Figure 1: Typical Spectral Response

Parameter

Description

Unit

TPMSB0081EA

Spectral Response

100

CATHODE RADIANT

SENSITIVITY

R3788

R4332

185 to 750

160 to 750

R4332

Wavelength of Maximum Response

420

QUANTUM

EFFICIENCY

Photocathode

MateriaI

Bialkali

Minimum Effective Area

Window Material

R3788

UV glass

R4332

Fused silica

Dynode

Bialkali

Circular-cage

Secondary Emitting Surface

Structure

Number of Stages

0.1

0.01

Direct Interelectrode Capacitances

Anode to Last Dynode

Anode to All Other Electrodes

11-pin base

JEDEC No. B11-88

Base

100

200

300

400

500

600

700

800

Weight

WAVELENGTH (nm)

E678–11A (option)

E717–21(option)

SuitabIe Socket

SuitabIe Socket Assembly

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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