Hux Electronics : Technical Reference Material : Technical Data
The following handy "technical data" is all from the "data" section of the Altronics web site. Altronics are a Perth based electronics components supply company.
Semi Conductor : Semi conductor packages and pin outs, Links to manufacturer's websites (pdf)
Voltage Regulators : Regulator circuit data, Pin outs, Specifications (pdf)
Resistors : Colour code information, values, tolerances, wattage, Ohms Law, circuits (pdf)
Capacitors : Parameters, Voltage, Tolerance, Markings, EIA Coding, circuits, Conversion table (pdf)
Transformers : Transformer formulae, Power supply circuit data (pdf)
Crossovers : Series and parallel wiring, 100V wiring, 2 & 3 way wiring, custom construction data (pdf)
Components 1 : LED data, AC & DC Optocouplers, NE555 timer data, Seven segment display data (pdf)
Components 2 : Meter shunt, Logic gate, LM386 circuit, LM1875 circuit, Inductance information (pdf)
Formulae : Power, AC Current, Reactance, RMS, SLA charging, Decibels (dB), plus more (pdf)
Audio & Video : 3 pin XLR wiring, Video formats, 21 pin SCART wiring, speaker impedance & SPL (pdf)
Television : MATV explanation, TV channel frequency guide (pdf)
Ratings & Approvals : IP enclosure rating data, Standards agencies worldwide list (pdf)