2N4983 and 2N4986 (IP055E)

SUS with trigger voltage of 8 V. This component is used in TRIAC triggering and monostable circuits.

4mA at 20 mA Generator with the XTR115 and PGA309 (CB12803E)
The presented circuit is suggested by Texas Instruments (www.ti.com) in its Application Report...
AC Integrator (CB20993E)
This circuit was found in an old American publication. It is valid for any operational. Formulas for...
327 Hz High Pass Filter (CB13506E)
This frequency corresponds to musical note C3. Frequency accuracy depends on the accuracy of the...