L7684 HAMAMATSU
Document overview
- PDF pages: 4
Technical content
Page 1
FEATURES
High Stability: Fluctuation (p-p) 3 % Max. High Input Energy: 1 J (per one flash) Long Life: 8 × 107 flashes Min. Short Arc: 3 mm
BUILT-IN REFLECTIVE MIRROR
L7684, L7685/L6604, L6605
PATENT PENDING

Spectral Distribution: 190 nm to 2000 nm (Sapphire glass window type) High Repetition Rate Meeting TV rate: 60 Hz Short flash pulse-width (FWHM): 2.90 µs (at 2 µF, 1000 V)

Built-in Reflective Mirror/1.5 Times Brighter (L7684, L7685)
APPLICATIONS
Stroboscope for FA High Speed Image Processing Industrial Stroboscope Pollution Analysis etc.
CHARACTERISTICS
| Parameter | L7684 | L6604 | L7685 | L6605 | Unit |
|---|---|---|---|---|---|
| Window Material | Borosilicate Glass | Single Crystal Sapphire Glass | |||
| Spectral Distribution | 240 to 2000 | 190 to 2000 | nm | ||
| Reflective Mirror | Built-in | — | Built-in | — | |
| Operating Voltage | 300 to 1000 | V | |||
| Recommended Operating Voltage | 700 to 1000 | V | |||
| Trigger Voltage | 5 to 10 | kV | |||
| Trigger Capacitor Value | 0.22 | µF | |||
| Maximum Average Input Energy (single) a | 1 | J | |||
| Maximum Average Input (continuous) b | 60 | W | |||
| Arc Length | 3 | mm | |||
| Maximum Repetition Rate c | 60 | Hz | |||
| Output Fluctuation (p-p) | 3 | % Max. | |||
| Guaranteed Life (number of flashes) d | 8 × 107 | flashes Min. | |||
| Applicable Trigger Socket | E6647 | ||||
| Applicable Power Supply | C6096 e | ||||
| Applicable Cooling Jacket | E6611 f | ||||
NOTE: Average input energy (E) is calculated by the below formula. a E = 1/2 CV2 E: Average input energy (J) C: Main discharge capacitor value (F) V: Main discharge voltage (V dc) bAverage Input(W) is calculated by the below formula. W = E × f f: Repetition frequency (repetition rate) cAt 1 J/flash (60 W) input. Maximum 100 Hz operation is possible with keeping average input 60 W or lower. dAt 1 J/flash input energy (60 W) with using the cooling jacket of E6611. eIt is necessary to have an additional external capacitor E7289-01 for 60 W input, when 1 J/flash input energy is needed. fIt has to be used for the operation more than 15 W input.
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 subject to change without notice. No patent rights are granted to any of the circuits described herein. ©2001 Hamamatsu Photonics K.K
Page 2
Figure 2: Flash Pulse Waveforms (L6604, L6605)
Figure 1: Spectral Distribution


TIME (2 µs/div.)
WAVELENGTH (nm)
Figure 4: Dimensional Outline (Unit: mm)
Figure 3: Life Characteristics
L7684, L7685
(Built-in Reflective Mirror)
TLSXB0083EC


REFLECTIVE

ANODE 1 TRIGGER PROBE 2
5 3 TRIGGER PROBE
SPARKER 4 CATHODE
(100) (200) (300) (400) (500)
TLSXA0082EA
NUMBER OF FLASHES
L6604, L6605
\*( ) OPERATING TIME [h]

MAIN DISCHARGE VOLTAGE: 1 kV MAIN DISCHARGE CAPACITOR: 2 µF REPETITION RATE: 60 Hz INPUT ENERGY: 1 J / FLASH
The life end is defined as the time when the radiant intensity falls to 50 % of its initial value or when the output flutuation exceeds ±3 %.

ANODE 1 TRIGGER PROBE 2
TRIGGER PROBE
SPARKER CATHODE
TLSXA0049EC
Page 3
RELATED PRODUCTS
Trigger Socket E6647
In order to operate a Xenon flash lamp, it is necessary to supply the prescribed high voltage between anode and cathode, and to trigger probes. To facilitate the above operation, the trigger socket consists of high voltage transformer and voltage divider resistors and capacitors chain to supply the appropriate pulse voltage to each electrode. As E6647 radiates heat from its metal parts during the operation due to the input energy, it is recommended to use a cooling fan to keep the surface temperature of the metal parts at less than 50 °C.
Dimensional Outline (Unit: mm)
14.8±0.1
METAL

5.5
28.5±1.0
Power Supply C6096
C6096 has large capability to operate the lamp stable in spite of its compact dimensions. At 1 J/flash input energy becomes over 0.05 J, it is necessary to have an additional external capacitor E7289-01 (option).
Specifications
Dimensional Outline (Unit: mm)
| Parameter | Description/Value | |
|---|---|---|
| Main Power Supply | Output Voltageg h (dc) | 300 V to 1000 V |
| Output Capacity | 60 W Max. | |
| Stability | ±1 % Max. | |
| Main Supply Capacitor i | 0.1 µF | |
| Trigger Section | Trigger Output Voltage | 180 V Typ. |
| Trigger Capacitor | 0.22 µF | |
| Trigger Input Section | Trigger Type Repetition Rate j Trigger Input Impedance Input Waveform k Input Voltage | Internal / External |
| 10 Hz to 100 Hz | ||
| 1 kΩ | ||
| Rectangular Waveform | ||
| 5 V | ||
| Input Voltage (dc) | 24 V ± 1.2 V | |
| Power Consumption | 90 W | |
| Cooling | Not Required | |
| Weight | Approx. 550 g | |
| NOTE: g The range of 700 V to 1000 V is used for the operation | ||


2-M3

of 60 W Xenon flash lamp series. h In the case of connects temperature sensor lead lines from the cooling jacket, the output voltage becomes 0 V
TLSXA0051EA
when the temperature sensor turns on. i At 1 J/flash input energy becomes over 0.05 J, it is necessary to have an additional external capacitor E7289-01 (option). j Don’t use beyond 60 Hz at the operation of 60 W input. k A trigger pulse voltage is supplied to each electrode at the same time as an input trigger signal rise.
Page 4
Cooling Jacket E6611
This cooling jacket is exclusively designed for 60 W Xenon flash lamps will keep the temperature of the lamp and electric parts such as the trigger socket at less than maximum ratings and maintain at even temperature by a built-in cooling fan, and offers the stable operation of the lamp. It has to be used for the operation of more than 15 W input.
Dimensional Outline (Unit:mm)
\* The temperature sensor is for the protection of a lamp, a
TEMPERATURE SENSOR\*
trigger socket and a power supply, when it detects an ab-
35
65
SETTING HOLES 2-M4 × P1
nornal high temperature due to out of work with the cool-
TRIGGER SOCKET
TRIGGER SOCKET LAMP
ing fan. When lead lines of temperature sensor are con-
SHIELD CABLE
nected to the protection circuit terminal of C6096 exclusive power supply, the power supply will stop its operation.
COOLING FAN (RATING : 24 V, 0.1 A dc)
21.0±1.5
175±3
Light-Guides
Light-guides are effective to guide the output light into a place where does not allow to direct irradiation due to its construction or to plural places simultaneously. A short arc of 60 W Xenon flash lamps allows the light into the light-guides effectively. As the standard option, two types of light guide are available from us upon your application. Please refer to below table.The light-guides holder for the cooling jacket is also available from Hamamatsu. (The light-guides holder will be included for the combination order of the cooling jacket and the standard light-guides.)
| Type No. | Material | Transmittance wavelength d | Output iameter | Length |
|---|---|---|---|---|
| A2873 | Quartz glass fiber | 220 nm to 1300nm | 5 mm | 1 m |
| A7432 | Compound glass fiber | 380 nm to 1300nm | 5 mm | 1 m |
External Main Discharge Capacitor E7289-01
The exclusive main discharge capacitor (2 µF) for 60 W (1 J/Flash, 60 Hz) inputs the operation of 60 W Xenon flash lamp series. It allows to operate safely by easy connection with a power supply.
Warranty
RED: Cooling fan input voltage (+24 V) BLACK: Cooling fan GND YELLOW: Temperature sensor BLUE: Temperature sensor
TLSXA0052EB
Dimensional Outline (Unit: mm)
1000
25 30
60 10 33
SUS FLEXIBLE TUBE 10
TLSXA0062EA
Dimensional Outline (Unit: mm)
100 ± 3
160 ± 3
320
2-M3
78 ± 1 TLSXA0053ED
The warranty period will be one year following the date of shipment or specified life time whichever comes first. The area of warranty is Iimited to replacement of the faulty lamp. Faults resulting from natural disasters and improper usage will also be excluded from warranty.
\* PATENT PENDING : JAPAN 1
HOMEPAGE URL http://www.hamamatsu.com
HAMAMATSU PHOTONICS K.K., Electron Tube Center 314-5, Shimokanzo, Toyooka-village, Iwata-gun, Shizuoka-ken, 438-0193, Japan, Telephone: (81)539/62-5248, Fax: (81)539/62-2205 U.S.A.: Hamamatsu Corporation: 360 Foothill Road, P. O. Box 6910, Bridgewater. N.J. 08807-0910, U.S.A., Telephone: (1)908-231-0960, Fax: (1)908-231-1218 E-mail: usa@hamamatsu.com Germany: Hamamatsu Photonics Deutschland GmbH: Arzbergerstr. 10, D-82211 Herrsching am Ammersee, Germany, Telephone: (49)8152-375-0, Fax: (49)8152-2658 E-mail: info@hamamatsu.de France: Hamamatsu Photonics France S.A.R.L.: 8, Rue du Saule Trapu, Parc du Moulin de Massy, 91882 Massy Cedex, France, Telephone: (33)1 69 53 71 00, Fax: (33)1 69 53 71 10 E-mail: infos@hamamatsu.fr
United Kingdom: Hamamatsu Photonics UK Limited: 2 Howard Court, 10 Tewin Road Welwyn Garden City Hertfordshire AL7 1BW, United Kingdom, Telephone: 44-(0)1707-294888, Fax: 44(0)1707-325777 E-mail: info@hamamatsu.co.uk North Europe: Hamamatsu Photonics Norden AB: Smidesvägen 12, SE-171-41 SOLNA, Sweden, Telephone: (46)8-509-031-00, Fax: (46)8-509-031-01 E-mail: info@hamamatsu.se
TLSX1029E02
Italy: Hamamatsu Photonics Italia: S.R.L.: Strada della Moia, 1/E, 20020 Arese, (Milano), Italy, Telephone: (39)02-935 81 733, Fax: (39)02-935 81 741 E-mail: info@hamamatsu.it
JUL. 2001 IP Printed in Japan (1000)