Metrology

BIPM KCDB metrology results database

Engineering calculators

IRF IR3899 POL DC-DC Calculator kit – Configuration calculator for IRF IR3899
Linear LTZ1000 Ultra-zener calculator kit – Circuit simulator and components calculator
Linear LM399 Precision reference calculator kit – Circuit simulator and components calculator
Linear LT3081 positive LDO calculator kit – Circuit simulator and components calculator for LDO
LED toolkit
Basic engineering calculator – Simple convertors and electronics calculators
Resistance calculator – Resistive networks calculator
Resistor SMD-codes and designators
Hamon-style precision divider calculator
Percentage calculator – Simple 10-value calculation for percentage of two variables
PPM/DMM spec calculator – Calculator to help with accuracy calculations, ppm conversions and tempco effects
Noise converter/calculator – Simple helpers for opamp calculations
7V -> 10V opamp compensated simulator – Opamp-based voltage ratio circuit for precision 7V -> 10.000000V conversion.