The Thorlabs ITC8052 is a dual-channel controller module for laser diode and thermoelectric cooler (TEC) management within the PRO8000 series chassis. It delivers independent current and temperature regulation in a single-slot format, supporting both constant current and constant power modes for laser diodes while maintaining TEC stability below 0.001 °C. Built-in protection and flexible sensor compatibility make this module suitable for precision telecom and industrial laser applications requiring long-term reliability.
Technical Specifications
Laser Diode Control
• Current range: 0 to ±500 mA
• Setting resolution: 7.5 µA
• Compliance voltage: > 5 V
• Current drift (24 hours): < 25 µA typical
• Operating modes: Constant Current (CC) and Constant Power (CP)
• Polarity support: Anode grounded and cathode grounded diode configurations
Thermoelectric Cooler Control
• TEC current: ±2 A
• Maximum output power: 16 W
• Temperature control range: -12.375 to 90 °C
• Temperature stability: < 0.001 °C typical
• Supported sensors: Thermistor, IC sensors, AD590, AD592, and LM335
General Specifications
• Module form factor: 1 slot
• Operating temperature: 0 to 40 °C
• Storage temperature: -40 to 70 °C
• Weight: 1.00 kg
• Dimensions: 8 × 6 × 4 in
• RoHS status: RoHS Exempt
– Key Features
• Dual independent control channels with integrated laser diode protection
• Excellent temperature regulation enabling long diode lifetime
• Configurable connector options: separate 9-pin (LD) and 15-pin (TEC) connectors, or unified 15-pin (DS15 variant)
• Low current drift performance supports stable optical output
• Multiple temperature sensor protocols for versatile thermal management
– Typical Applications
• Telecom laser diode systems requiring independent power and thermal control
• High-precision optical modules where temperature stability is critical
• Custom multi-channel laser configurations using PRO8000 chassis architecture
– Compatibility & Integration
Designed exclusively for PRO8000 series chassis integration. Connection cables CAB400, CAB420-15 (separate connectors), or CAB430 (common connector) must be ordered separately. Factory recalibration service (CAL-ITC8) recommended every 24 months.
