Source Measurement Unit (SMU)

• Wavelength range: 1260-1620 nm (covering O/E/S/C/L band extended applications)
• Dynamic range: -80 dBm to +26 dBm (automatic range + manual overrange mode)
• Absolute accuracy: ±0.02 dB @ 1550 nm (23°C ±1°C temperature-controlled environment)
• Resolution: 0.001 dB (high-precision mode) / 0.01 dB (standard mode)
• Detector technology: Thermally cooled InGaAs (temperature control accuracy ±0.1°C)

Source Measurement Unit (SMU)

• Wavelength range: 1525–1625 nm, covering the C+L band extended single-mode fiber transmission window
• Power measurement range: -80 dBm to +26 dBm (with automatic attenuator switching function)
• Measurement accuracy: ±0.02 dB (typical value) under constant temperature conditions (25°C ±3°C)
• Resolution: 0.001 dB (high sensitivity mode), 0.01 dB (standard mode)
• Detector configuration: Dual InGaAs detectors (active temperature control ±0.1°C)

Source Measurement Unit (SMU)

• Voltage output range: 0 to 200 V (pulse mode) / ±40 V (DC mode)
• Current output range: ±10 A (pulse peak) / ±1 A (DC continuous)
• Power resolution: 1 μW (equivalent to 0.001 dBm) @ 1550 nm optical device testing
• Four-quadrant operation: Supports bidirectional current sourcing/sinking (optimized for photovoltaic device testing)

Source Measurement Unit (SMU)

• Basic accuracy: ±0.012% (voltage source), ±0.034% (current source)
• High-speed sampling: 1 MS/s (18-bit ADC, storage depth 2 M points)
• Pulse mode: Minimum pulse width 50 μs (10 A pulse with programmable duty cycle)
• Output impedance: <10 mΩ (current source mode), >10 GΩ (voltage source mode)
• Communication interface: LAN/USB/GPIB (supports TSP-Link multi-machine synchronization)

Source Measurement Unit (SMU)

• Source/Measurement Range: 0.1 pA to 10 A / 100 nV to 200 V (DC or pulse mode)
• Wavelength Adaptation: 1250–1650 nm (requires external photodetector module, such as Model 2939 option)
• Power measurement accuracy: ±0.03 dB (when used with a calibrated InGaAs detector at 23°C ±5°C)
• Detector interface: Supports external FC/APC or SC/PC fiber couplers (requires an adapter module)
• Calibration standard: NIST-traceable voltage/current reference (with built-in self-calibration function)
• Maximum input protection: 200 V/10 A (automatic overload protection)

Source Measurement Unit (SMU)

• Wavelength range: 1250–1650 nm (covers O/E/S/C/L band single-mode fiber optic communications)
• Power measurement range: -70 dBm to +23 dBm (automatic range switching, supports high dynamic range)
• Measurement accuracy: ±0.03 dB (typical value, after NIST-traceable calibration, at 23°C ±5°C environment)
• Resolution: 0.01 dB (high-precision mode) / 0.1 dB (fast mode)

Source Measurement Unit (SMU)

- Multi-channel synchronization with parallel test capability
- Built-in resistance, power and Math measurement functions
- GUARD output for low-current measurements
- Front USB port for data storage, screenshots or test configuration import.
- Built-in USB/LAN/Digital 10 and optional GPIB.

Source Measurement Unit (SMU)

Source Measurement Unit (SMU)

• ​With 35 ppm base DCV accuracy, you can measure with confidence.
• ​Small DC current ranges from 100 µA to 10 A allow you to test low-power devices.