The Keysight E2677B InfiniiMax differential solder-in probe head delivers high-fidelity signal acquisition for permanent or semi-permanent connection to devices under test. Specified at 12 GHz bandwidth with typical performance reaching 12.5 GHz, this probe head addresses the critical measurement challenges in signal integrity analysis and high-speed digital design verification. Its solder-in architecture and adjustable lead span (0.2 to 3.3 mm) accommodate a wide range of test point geometries while maintaining low differential input capacitance of ≤270 fF to preserve signal integrity.
Technical Specifications
• Bandwidth: 12 GHz specified; 12.5 GHz typical
• Differential Input Capacitance: ≤270 fF
• Lead Length: 4 inches (approximately 10 cm)
• Lead Span Adjustment: 0.2 mm to 3.3 mm (8 to 130 mils)
• Connection Type: Differential solder-in probe head for semi-permanent installation
– Key Features
• Low input capacitance minimizes loading effects on the device under test
• Variable lead span accommodates different pad geometries and test point sizes
• Includes 20 full bandwidth damping resistors and 10 medium bandwidth damping resistors for signal conditioning flexibility
• 4-inch lead length provides practical routing to high-speed circuit nodes
– Typical Applications
• Signal integrity analysis on high-speed differential signals
• Design verification and characterization of high-speed digital circuits
• Permanent or semi-permanent probing of differential measurement points
– Compatibility & Integration
Designed for use with Keysight InfiniiMax probe amplifiers, including the 1130B-Series (1130B, 1131B, 1132A, 1134A) and InfiniiMax II 1168A/69A Series probes. Comprehensive soldering guidelines and probe configuration documentation provided.
