SCR Optical Full Wave Control (CB13766E)

This shield circuit, from a documentation from the 70s, employs an optocoupler with two SCRs to control a small load of 1.5 W.

| Clique na imagem para ampliar |

High Side Current Sensor LT1637 (CB5216E)
This circuit was found in a 2005 Linear Technology sensor manual. The circuit can function as a shield...
Amplifier LM380N (CB19309E)
In its original version of a 70s manual, this integrated amplifier, which is uncommon today, was...
FET Transconductance Meter (CB3932E)
This interesting FET-tester circuit was obtained from an old American documentation. The bipolar...