Part Number Hot Search : 
K2886 67BGC HLMP1540 IRLML MSKW2022 SU305 447AH KP100
Product Description
Full Text Search
 

To Download H7680 Datasheet File

  If you can't view the Datasheet, Please click here to try to view without PDF Reader .  
 
 


  Datasheet File OCR Text:
 Gated PMT Modules
H7680/-01
The H7680/-01 PMT modules are capable of high-speed, high-repetition gated operation. An optimum design in the combination of circuit and photomultiplier tube delivers excellent gating characteristics including a minimum gate width of 30 ns (H7680-01), 100 kHz repetition rate, and a gate extinction ratio of 107. The H7680/-01 can operate on a low +15 V supply because of incorporating high-voltage power suppy circuit. And, the incorporated PMT gain can be controled by adjusting the control voltage between +2 V to +5 V.
Product Variations
Type No. H7680 H7680-01 Spectral Response 300 nm to 650 nm Normally ON type Normally OFF type Features
Specifications
Parameter Supply Voltage Max. Input Voltage Max. Input Current Max. Surge Current Effective Area Peak Sensitivity Wavelength Pulse Linearity *1 Max. Output Signal Current Operating Ambient Temperature Storage Temperature Weight H7680 / H7680-01 +14 to +16 +17 400 4.0 24 420 100 100 +5 to +40 -20 to +50 850 Unit V V mA A mm nm mA A C C g
Parameter Photocathode Material Window Material Dynode Structure Number of Dynodes Cathode Luminous Sensitivity Character- Radiant Sensitivity *2 istics Blue Sensitivity Index (CS 5-58) Luminous Sensitivity Anode Radiant Sensitivity *2 CharacterTyp. istics *1 Dark Current *3 Max. Gain *1 Rise Time Time *1 Transit Time Response TTS
H7680 / H7680-01 Bialkali Borosilicate glass Linear focused type 10 95 88 11.0 475 4.4 x 105 10 200 5 x 106 1.7 16 500
Unit -- -- -- -- A/lm mA/W -- A/lm A/W nA -- ns ns ps
*1: Control voltage = +4.5 V *2: Measured at the peak sensitivity wavelength *3: Measured when photomultiplier tube operation is ON. After 30 minute storage in darkness
52
PMT Module with Added Functions
Parameter Mode Gate Width (FWHM) Rise Time, Fall Time Repetition Rate Gate Mode Switching Ratio Switching Noise *4 Delay Time Jitter Level Gate Signal Input Impedance Input Pulse Width Input Voltage Gain Control Input Impedance
*4: Load resistance 50 , peak to peak
H7680 Normally ON OFF time: 100 ns to Max. Max. Max. Max. Max.
H7680-01 Normally OFF ON time: 30 ns to
20 100 107 60 200 1 C-MOS (High level: +3.5 V to +5 V) 50 100 ns to 30 ns to +2.0 to +5.0 10
Unit -- -- ns kHz -- mV ns ns -- -- V k
Characteristics (Cathode radiant sensitivity, Quantum efficiency, Gain)
TPMOB0148EA
100
CATHODE RADIANT SENSITIVITY
108
TPMOB0092EA
CATHODE RADIANT SENSITIVITY (mA/W) QUANTUM EFFICIENCY (%)
107 10 106
GAIN
1
QUANTUM EFFICIENCY
105
104 0.1 103
0.01
200
400
600
800
102
1
2
3
4
5
6
WAVELENGTH (nm)
CONTROL VOLTAGE (V)
53
Gated PMT modules
Gate Timing Chart
H7680 (Normally ON Type) +3.5 V to +5 V at 50 GATE SIGNAL INPUT 0V 100 ns to PMT OPERATION OFF ON DELAY TIME : 200 ns MAX. MINIMUM GATE "OFF" TIME: 100 ns H7680-01 (Normally OFF Type) +3.5 V to +5 V at 50 GATE SIGNAL INPUT 0V 30 ns to PMT OPERATION OFF ON DELAY TIME : 200 ns MAX. MINIMUM GATE "OFF" TIME: 30 ns 10 s to 10 s to
Gate time equals the pulse width of input gate signal.
TPMOC0091EC
Output Examples
H7680
TIME
H7680-01
TIME
0V 90 %
0V 10 %
OUTPUT
OUTPUT
100 ns to
50 %
30 ns to
50 %
10 %
90 %
10 ns
20 ns
TPMOB0094EC
20 ns
10 ns
TPMOB0093EC
Block Diagram
SIGNAL OUTPUT: OUTPUT CURRENT (BNC)
PMT
VOLTAGE DIVIDER CIRCUIT
HIGH VOLTAGE POWER SUPPLY CIRCUIT GAIN CONTROL CIRCUIT
CONTROL VOLTAGE INPUT
GATE DRIVE CIRCUIT
TIMING CIRCUIT
GATE PULSE INPUT (BNC)
GATE POWER SUPPLY CIRCUIT
ERROR DETECTION CIRCUIT
ERROR LED
ERROR MONITOR POWER SUPPLY CIRCUIT OVER-LIGHT MONITOR
REF. VOLTAGE OUTPUT INPUT VOLTAGE
TPMOC0090EB
54
PMT Modules with Added Functions H7680/-01
Sensitivity Adjustment Method
Voltage Programming
GATE SIGNAL INPUT (C-MOS) BNC 6-pin RED BLACK BLUE Vref OUTPUT : *2 POWER SUPPLY +15 V GND BNC 6-pin
Resistance Programming
GATE SIGNAL INPUT (C-MOS) RED BLACK BLUE BNC YELLOW ERROR MONITOR : *1 WHITE POWER SUPPLY +15 V GND
H7680, -01
BNC
H7680, -01
YELLOW ERROR MONITOR : *1 GRAY OVER-LIGHT MONITOR : *1
POTENTIOMETER MIN. +2 V GAIN CONTROL 10 k MAX. +5 V
+2 V to +5 V WHITE CONTROL VOLTAGE GND
SIGNAL OUTPUT
GRAY OVER-LIGHT MONITOR SIGNAL OUTPUT : *1
*1: Not necessarily used. *2: Do not use.
TPMOC0092EB
*1: Not necessarily used.
TPMOC0093EC
Dimensional Outline (Unit: mm)
PHOTOCATHODE ( 24) 58.0 0.5 20.0 0.5 13.0 0.2 170.0 0.5 13.0 0.2
DC/CONT ERROR
POWER/CONTROL (6-PIN) 1: GND 2: LOW VOLTAGE INPUT (+15 V) 3: Vcontrol INPUT 4: Vref OUTPUT 5: ERROR MONITOR 6: OVER-LIGHT MONITOR
GATE
84.0 0.5
28.0 0.2
74.0 0.2
26.0 0.2
SIGNAL OUT
GATE SIGNAL INPUT (BNC-R)
5.0 0.2
26.0 0.2
50.0 0.2 1"-32UN (C-MOUNT) FRONT VIEW
16.0 0.5 73.0 .05
50.0 0.2 SIDE VIEW
ERROR LED
SIGNAL OUTPUT (BNC-R) REAR VIEW
98.0 0.5
25.0 0.2
29.0 0.5
20.0 0.2 20.0 0.2
1/4"-20 UNC DEPTH: 5
20.0 0.2 20.0 0.2 BOTTOM VIEW
4-M3 DEPTH: 5
Power cable with connector (HIROSE HR10A-7P-6S) is supplied with H7680/-01.
RED : WHITE : BLUE : GRAY : YELLOW : BLACK LOW VOLTAGE INPUT (+15 V) Vcontrol INPUT (+2 V to +5 V) Vref INPUT OVER-LIGHT MONITOR ERROR MONITOR
: GND
450 20
TPMOA0002ED
55


▲Up To Search▲   

 
Price & Availability of H7680

All Rights Reserved © IC-ON-LINE 2003 - 2022  

[Add Bookmark] [Contact Us] [Link exchange] [Privacy policy]
Mirror Sites :  [www.datasheet.hk]   [www.maxim4u.com]  [www.ic-on-line.cn] [www.ic-on-line.com] [www.ic-on-line.net] [www.alldatasheet.com.cn] [www.gdcy.com]  [www.gdcy.net]


 . . . . .
  We use cookies to deliver the best possible web experience and assist with our advertising efforts. By continuing to use this site, you consent to the use of cookies. For more information on cookies, please take a look at our Privacy Policy. X