1 PCS used Newport 918-UV Optical Detector #LYQ007
1 PCS used Newport 918-UV Optical Detector #LYQ007
1 PCS used Newport 918-UV Optical Detector #LYQ007
Original Factory Precision Parameters (Model: Newport 918-UV Optical Detector)
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Parameter Category
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Parameter Name
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918-UV Specification
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Basic Information
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Product Model
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918-UV; Newport Genuine Original Optical Detector, 100% unused and unrefurbished genuine parts; Industrial-grade high-precision ultraviolet optical detector
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Manufacturer Standard
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Manufactured by Newport; Complies with CE, UL, ISO 9001, IEC 61010-1, RoHS 2.0 Standards; Conforms to Newport Internal Technical and Quality Norms for Optical Detectors; Anti-EMI/EMS design meets ultraviolet detection precision requirements
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Product Application
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Laboratory UV Analysis, Semiconductor Wafer UV Detection, Optical Component Measurement, Photoelectric Device Testing, Ultraviolet Light Intensity Monitoring, Pharmaceutical Analysis, Environmental UV Detection
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Core Detection Parameters
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Detection Type
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Ultraviolet (UV) Optical Detector; Photodiode Type; High UV Sensitivity, Low Dark Current, Fast Response Speed
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Spectral Response Range
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190 nm ~ 400 nm (Ultraviolet Band); Optimized for 254 nm, 365 nm Key UV Wavelengths; No Visible Light Interference
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Detection Precision
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±0.1% (Typical, @ 365 nm); ±0.3% (Max); High-precision calibration ensures consistent detection data, meeting laboratory and industrial testing requirements
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Responsivity
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≥0.15 A/W (@ 254 nm); ≥0.20 A/W (@ 365 nm); Stable responsivity, no obvious attenuation within service life
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Dark Current
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≤10 pA (@ 25℃, No Illumination); Low dark current design reduces detection noise, ensuring high-precision measurement of weak UV signals
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Response Time
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≤10 ns (Rise Time); ≤20 ns (Fall Time); Fast response, suitable for dynamic UV light detection and real-time monitoring
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Dynamic Range
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10⁻⁹ W/cm² ~ 10⁻² W/cm²; Wide dynamic range, compatible with weak and strong UV light detection scenarios
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Wavelength Accuracy
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±1 nm (@ 254 nm, 365 nm); ±2 nm (Full Spectral Range); High wavelength accuracy, suitable for specific UV wavelength detection tasks
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Optical & Structural Parameters
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Optical Window
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Quartz Optical Window; High UV Transmittance (≥90% @ 190~400 nm); Anti-reflection Coating; Resistant to UV Aging, No Yellowing
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Active Area
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1 mm × 1 mm (Standard); Optional 2 mm × 2 mm Active Area; Uniform light reception, ensuring detection consistency
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Optical Isolation
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Built-in Optical Isolation Structure; Isolation Voltage ≥2500 V AC; Prevent external light and electrical interference, ensuring detection stability
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Mounting Interface
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SM1 Thread Mount (Standard); Compatible with Newport Optical Mounts; Easy to install and adjust, convenient for system integration
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Light Source Compatibility
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Compatible with UV LED, Deuterium Lamp, Mercury Lamp UV Light Sources; Support Stable Detection of Pulsed and Continuous UV Light
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Optical Filter
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Built-in UV Band-Pass Filter (190~400 nm); Reject Visible and Infrared Light; Optional Narrow-Band Filter for Specific Wavelengths (254 nm, 365 nm)
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Electrical & Interface Parameters
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Output Signal Type
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Current Output (0~10 μA) / Voltage Output (0~10 V, Optional); Linear Output, High Signal-to-Noise Ratio; Compatible with Most Data Acquisition Systems
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Power Supply Voltage
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5 V DC ~ 15 V DC; Low Power Consumption (≤100 mW @ 12 V DC); Stable power supply ensures consistent detection performance
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Data Interface
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BNC Interface (Standard); Optional RS485 Interface; Support Real-Time Data Transmission; Easy to connect with oscilloscopes and data loggers
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Interface Protection
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2500 V AC Optical Isolation (1 Minute); ESD Protection ±15 kV (Contact), ±25 kV (Air); Surge Protection for Electrical Interface
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Signal Bandwidth
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DC ~ 100 MHz; Wide signal bandwidth, suitable for high-speed UV detection and dynamic signal acquisition
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Calibration Interface
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Built-in Calibration Interface; Support Manual and Automatic Calibration; Compatible with Newport Original Calibration Equipment
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Protection & Safety Parameters
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Over-Temperature Protection
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Alarm & Cut Off Output when Internal Temperature ≥70℃; Automatic Recovery after Cooling to ≤60℃; Protect Internal Photodiode and Signal Processing Chips
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Over-Voltage Protection
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Built-in Over-Voltage Protection Circuit; Cut off Power when Input Voltage ≥18 V DC; Prevent Damage to Internal Components
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Under-Voltage Protection
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Alarm when Input Voltage ≤4.5 V DC; Prompt for Abnormal Power Supply; Ensure Stable Detection Performance
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Photodiode Fault Protection
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Alarm when Photodiode Open/Short Circuit or Detection Abnormality; Prevent Misoperation Caused by Sensor Failure
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Interface Fault Protection
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Alarm when Electrical/Data Interface Fault is Detected; Automatic Reset Interface; Ensure Stable Data Transmission
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Fault Alarm Function
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Built-in Fault Self-Diagnosis Function; Output Alarm Signal (BNC Interface) when Fault Occurs; Support Fault Log Storage (Max 500 Entries)
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Password Protection
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Support 6~16 Bit Password Protection; Prevent Misoperation and Parameter Modification; Protect Detection Precision Parameters
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Environmental & Structural Parameters
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Operating Temperature
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-10℃ ~ 60℃; Stable operation in extreme temperature environments, adapt to various laboratory and industrial working conditions
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Storage Temperature
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-20℃ ~ 80℃; Stable storage performance, no performance degradation after long-term storage in harsh environments
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Relative Humidity
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5% ~ 95% (Non-Condensing); Resists humid laboratory and industrial environments, no short circuit or malfunction
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Protection Class
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IP54; Dustproof and waterproof design, suitable for installation in outdoor or wet industrial detection sites
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Installation Type
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Optical Mounting / Base Mounting (Optional); Installation Thread: M4 (Standard), Customizable; Easy to install and disassemble, convenient for maintenance
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Dimensions (L×W×H)
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50×50×45 mm (±2 mm); Compact structure, small installation space, easy to integrate with Newport optical detection systems
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Functional & Other Parameters
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Start-up Time
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≤300 ms (Standard Working Conditions); Fast start-up, quickly enter working state, realize real-time UV detection
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Remote Control Function
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Support Remote Parameter Configuration, Detection Control and Fault Query via Optional RS485 Interface; Convenient for Centralized Control of Multiple Detectors
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Service Life
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≥20000 Operating Hours (Continuous Operation, Standard Working Conditions); High reliability, reducing maintenance frequency
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Calibration Function
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Support Manual Calibration & Automatic Calibration (Responsivity Calibration, Zero Calibration); Provide Newport Original Calibration Tools (Optional); Ensure Long-term Detection Precision
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