The Tektronix OCP5002 W OA5002 is a 2 GHz optical converter and power meter for precise optical-to-electrical conversion and power measurement in optical communication systems. The OCP5002 plug-in module operates across the 1100 nm to 1650 nm spectral range with 260 ps risetime and delivers 1 V/mW conversion gain at 1300 nm. Integrated optical power metering spans +7 dBm to −80 dBm dynamic range with <5% accuracy at 1300 nm. The paired OA5002 optical attenuator provides 0 to 60 dB continuous attenuation in 0.01 dB steps across 750 nm to 1600 nm, enabling precise control of optical signal levels for characterization and measurement.
Technical Specifications
Optical-to-Electrical Converter
• Bandwidth: DC to 2 GHz
• Wavelength response: 1100 nm to 1650 nm
• Risetime: 260 ps
• Conversion gain: 1 V/mW at 1300 nm (±8%)
• Calibrated offset: 0–1 mW (±1%)
• Maximum input: 2 mW offset at 1 mW
• Noise equivalent power: <1 µW
Optical Power Meter
• Dynamic range: +7 dBm to −80 dBm
• Accuracy: <5% at 1300 nm with FC/PC connectors
• Display units: Watts, dB, dBm
Optical Attenuator (OA5002)
• Attenuation range: 0 to 60 dB continuous
• Step resolution: 0.01 dB
• Wavelength range: 750 nm to 1600 nm
• Fiber type: Single-mode
• Control: Front-panel manual and IEEE-488.2 programmable interface
– Key Features
• Plug-in module design for Tektronix TM5000 Series mainframes
• Storable attenuation levels for repeatable measurements
• Single filter design eliminates measurement dark spots
• dB reference setting via signal or manual input
• GPIB and TEKPROBE interface support
– Typical Applications
• Optical digital communication testing (SONET, FDDI)
• LED and laser characterization
• High-resolution optical component measurements
– Compatibility & Integration
Designed for Tektronix oscilloscopes with TEKPROBE Level II, TekConnect, or TekProbe-BNC Level 1/2 interfaces. Compatible with Tektronix CSA 803 and CSA 404 communications analyzers. Accommodates OA5000 series attenuators in adjacent TM5000 slots.

















