Specifications
General Parameter Value Interfaces 3-terminal binding posts
Physical Parameter Value Power Supply Passive (none required) Dimensions (W×H×D) 165 x 165 x 223 mm Weight 5.3
Electrical Specifications Parameter Value Nominal Inductance Value 5 mH Calibration Accuracy ±0.02% at 1 kHz Initial Adjustment Tolerance ±0.5% Reference Calibration Frequency 100 Hz, 400 Hz, 1 kHz DC Resistance 4.8 Ω Maximum Continuous AC Current 550 mA Maximum Power Dissipation 3 W (for 40 °C temperature rise) Typical Q at 1 kHz 6.6
Precision and Stability Parameter Value Long-term Inductance Stability ±0.01% per year Temperature Coefficient of Inductance (TCI) +30 ppm/°C (between 20°C and 40°C) Temperature Coefficient of Resistance (TCR) approx. +0.39%/°C
Connections and Terminals Parameter Value Terminal Configuration 3-terminal Terminal Connector Type GenRad 938 Binding Posts
Physical and Mechanical Properties Parameter Value Internal Potting/Insulation Material Ground cork and petrolatum mixture Enclosure Material Aluminum Form Factor / Mounting Style Benchtop
Electrical Characteristics Parameter Value Resonant Frequency 340 kHz Shunt Capacitance 44 pF
Calibration & Metrology Parameter Value Calibration Temperature 23 °C
Calibration Parameter Value Calibration Traceability Traceable to NIST
Technology
Toroidal wound on ceramic core
Applications
Laboratory Inductance Standard
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