Head-on PMT Photosensor Modules H10492 Series The H10492 series photosensor modules incorporate a 25-mm (1") diameter head-on photomultiplier tube, a high-voltage power supply circuit and a low noise amplifier. Amplifiers are available with a current-to-voltage conversion factor of 1 V/µA or 0.1 V/µA and a frequency bandwidth of DC to 20 kHz, DC to 200 kHz or DC to 8 MHz. Photomultiplier tubes with different spectral response characteristics are provided for measurement in the visible range or visible to near IR range. Product Variations Type No. H10492-001 H10492-011 H10492-002 H10492-012 H10492-003 H10492-013 Spectral Response Current-to-Voltage Conversion Factor* Frequency Bandwidth* 300 nm to 650 nm 1 V/µA DC to 20 kHz 300 nm to 850 nm 300 nm to 650 nm DC to 200 kHz 300 nm to 850 nm 0.1 V/µA 300 nm to 650 nm DC to 8 MHz 300 nm to 850 nm Features For visible range For visible to near IR range For visible range For visible to near IR range For visible range For visible to near IR range * The amplifier specification can be changed upon request. Feel free to contact our sales office. This product can't be used at vacuum environment or reduced pressure environment. Specifications Parameter Anode Anode Cathode Suffix Input Voltage Max. Input Voltage Max. Input Current *1 Max. Control Voltage Recommended Control Voltage Adjustment Range *2 Effective Area Peak Sensitivity Wavelength Min. Luminous Sensitivity Typ. Blue Sensitivity Index (CS 5-58) Typ. Red / White Ratio Typ. Radiant Sensitivity *3 Typ. Suffix (with internal 20 kHz amp) Min. Luminous Sensitivity *4 Typ. Radiant Sensitivity *3 *4 Typ. Voltage Output Depending Typ. on PMT Dark Current *4 *5 Max. Max. Output Signal Voltage *6 Current-to-Voltage Conversion Factor Suffix (with internal 200 kHz / 8 MHz amp) Min. Luminous Sensitivity *4 Typ. Radiant Sensitivity *3 *4 Typ. Voltage Output Depending Typ. on PMT Dark Current *4 *5 Max. Max. Output Signal Voltage *6 Current-to-Voltage Conversion Factor Output Offset Voltage Typ. Ripple Noise *4 *7 *8 (peak to peak) Max. Settling Time *9 Max. Operating Ambient Temperature *10 Storage Temperature *10 Weight Typ. H10492 Series -011 / -012 / -013 ±11.5 to ±15.5 ±18 +4 / -1 (-001/-011), +11 / -8 (-002/-012), +24 / -21 (-003/-013) +1.2 (Input Impedance 1 MΩ) +0.5 to +1.1 (Input Impedance 1 MΩ) 22 420 80 60 150 90 — 10.5 0.2 — 64 85 -011 -001 2.0 × 107 4.0 × 107 7.5 × 107 1.8 × 108 32 170 3 3 20 20 +10 (Load resistance 10 kΩ) 1 -012 / -013 -002 / -003 2.0 × 106 4.0 × 106 7.5 × 106 1.8 × 107 3.2 17 0.3 0.3 2 2 -002 / -012: +10 (Load resistance 10 kΩ) -003 / -013: +10 (Load resistance 500 Ω), +5 (Load resistance 50 Ω) 0.1 H10492 series ±1 0.6 (-001 / -002 / -011 / -012), 0.8 (-003 / -013) 10 +5 to +50 -20 to +50 170 (-001 / -002 / -003), 180 (-011 / -012 / -013) -001 / -002 / -003 (at +25 °C) Unit — V V mA V V mm nm µA/lm — — mA/W V/lm V/nW mV V V/µA V/lm V/nW mV V V/µA mV mV s °C °C g *1: At ±15 V input voltage, +1.0 V control voltage, and output current equal to dark current *2: DAC (I2C interface) can be installed in the module, please specify when ordering. *3: Measured at the peak sensitivity wavelength *4: Control voltage = +1.0 V *5: After 30 minutes storage in darkness. The actual output value in darkness is the sum of dark current and offset voltage. *6: At ±15 V input voltage *7: Cable RG-174/U, Cable length 450 mm, Load resistance = 1 MΩ, Load capacitance = 22 pF *8: -003,-013 Amplifier noise = 8 mV typ. (peak to peak) *9: The time required for the output to reach a stable level following a change in the control voltage from +1.0 V to +0.5 V. *10: No condensation. 42 Voltage Output Type Photosensor Modules Characteristics (Cathode radiant sensitivity, PMT gain) PMT GAIN: 105 TPMOB0220EB H10492-002 -012 1 -003 -013 -011 -012 -013 1 0.1 -001 -002 -003 0.1 0.01 200 0.01 300 400 500 600 700 800 107 TPMOB0221EB 106 PMT GAIN 10 ANODE RADIANT SENSITIVITY (V/nW) ANODE RADIANT SENSITIVITY (V/nW) H10492-001 -011 -001 -002 -003 -011 -012 -013 105 104 103 0.5 0.001 900 0.6 0.7 0.8 0.9 1.0 1.1 1.2 CONTROL VOLTAGE (V) WAVELENGTH (nm) Sensitivity Adjustment Method VOLTAGE PROGRAMMING RESISTANCE PROGRAMMING POWER SUPPLY LOW VOLTAGE INPUT (RED) LOW VOLTAGE INPUT (GREEN) GND Vref OUTPUT (BLUE) Vcont INPUT (WHITE) SIGNAL OUTPUT +15 V -15 V GND PHOTOSENSOR MODULE LOW VOLTAGE INPUT (RED) LOW VOLTAGE INPUT (GREEN) GND Vref OUTPUT (BLUE) Vcont INPUT (WHITE) SIGNAL OUTPUT POWER SUPPLY +15 V -15 V GND CW PHOTOSENSOR MODULE MONITOR +0.5 V to +1.1 V • Adjust the control voltage to adjust the sensitivity. • Electrically insulate the reference voltage output. GND POTENTIOMETER (10 kΩ) When using a potentiometer, adjust sensitivity while monitoring the control voltage so it does not exceed +1.2 V. TPMOC0229EA Dimensional Outlines (Unit: mm) 35.0 ± 0.5 25.4 ± 0.5 120 ± 1 450 ± 20 LOW VOLTAGE INPUT (+15 V) : AWG26 (RED) LOW VOLTAGE INPUT (-15 V) : AWG26 (GREEN) GND : AWG26 (BLACK) Vref OUTPUT (+1.2 V) : AWG26 (BLUE) Vcont INPUT (+0.5 V to +1.1 V) : AWG26 (WHITE) SIGNAL OUTPUT : RG-174/U EFFECTIVE AREA FRONT VIEW 22 MIN. SIDE VIEW TPMOA0059EA 43