Head-on PMT Photosensor Modules H10426 Series The H10426 series is a photosensor module containing a 28-mm (1-1/8") diameter head-on photomultiplier tube and a high-voltage power supply. It has a photosensitive area as large as 25 mm in diameter. Two products, one with a bialkali photocathode and one with a multialkali photocathode, are provided. Product Variations Type No. H10426 H10426-01 Spectral Response 300 nm to 650 nm 185 nm to 850 nm Features For visible range For UV to near IR range This product can't be used at vacuum environment or reduced pressure environment. Please pay attention when the H10426-01 is used for measuring the light below 190 nm. Specifications Parameter Anode Cathode Input Voltage Max. Input Voltage Max. Input Current *1 Max. Output Signal Current 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. Min. Luminous Sensitivity *4 Typ. Radiant Sensitivity *3 *4 Typ. Typ. Dark Current *1 *5 Max. Rise Time *4 Ripple Noise *4 *6 (peak to peak) Max. Settling Time *7 Operating Ambient Temperature *8 Storage Temperature *8 Weight (at +25 °C) H10426 H10426-01 +11.5 to +15.5 +18 3.0 100 +1.5 (Input impedance 1 MΩ) +0.5 to +1.4 25 420 60 95 11 — 88 50 200 1.8 × 105 2 10 4 80 150 — 0.2 64 20 80 3.4 × 104 3 15 15 0.5 10 +5 to +50 -20 to +50 270 *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 *6: Cable RG-174/U, Cable length 450 mm, load resistance = 1 MΩ, load capacitance = 22 pF *7: 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. *8: No condensation 30 Unit V V mA µA V V mm nm µA/lm — — mA/W A/lm A/W nA ns mV s °C °C g Current Output Type Photosensor Modules Characteristics (Cathode radiant sensitivity, Gain) TPMHB0223EB 108 TPMHB0311EC H10426-01 107 H10426 10 106 H10426 GAIN CATHODE RADIANT SENSITIVITY (mA/W) 100 H10426-01 105 1 104 0.1 100 200 300 400 500 600 700 800 103 0.5 900 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 CONTROL VOLTAGE (V) WAVELENGTH (nm) Sensitivity Adjustment Method VOLTAGE PROGRAMMING RESISTANCE PROGRAMMING SIGNAL OUTPUT LOW VOLTAGE INPUT (RED) GND (BLACK) Vref OUTPUT (BLUE) Vcont INPUT (WHITE) SIGNAL OUTPUT LOW VOLTAGE INPUT (RED) GND (BLACK) Vref OUTPUT (BLUE) Vcont INPUT (WHITE) +15 V GND +15 V GND MONITOR +0.5 V to +1.4 V • Electrically insulate the reference voltage output. • Adjust the control voltage to adjust the sensitivity. POWER SUPPLY PHOTOSENSOR MODULE CW POWER SUPPLY PHOTOSENSOR MODULE POTENTIOMETER (10 kΩ) When using a potentiometer, adjust sensitivity while monitoring the control voltage so it does not exceed +1.5 V. GND TPMOC0208EA Dimensional Outlines (Unit: mm) 35.0 ± 0.5 192 ± 1 450 ± 20 28.5 ± 0.5 EFFECTIVE AREA FRONT VIEW 25 MIN. SIDE VIEW LOW VOLTAGE INPUT (+ 15 V) : AWG26 (RED) GND : AWG26 (BLACK) Vref OUTPUT (+2.5 V) : AWG26 (BLUE) Vcont INPUT (+0.5 V to + 1.4 V) : AWG26 (WHITE) SIGNAL OUTPUT : RG-174/U TPMOA0047EA 31