LM338T 5-amp adjustable regulator
This is a 3-pin adjustable regulator. It is obsolete and you should look for replacement. However, this is a schematic, regulating 12v down to 1.2 - 6 volts DC. Both ends are screw terminals.
Partlist
Part Value Device Package Library Sheet
C1 0.1uF C-EU025-025X050 C025-025X050 rcl 1
C2 100uF CPOL-EUE2-5 E2-5 rcl 1
C3 0.1uF C-EU025-025X050 C025-025X050 rcl 1
D1 1N4004 DIODE-SMB SMB diode 1
IC1 LM338T LM138-TS TO220S v-reg 1
R1 270R R-EU_0204/2V 0204V rcl 1
R2 1K TRIM_EU-LI10 LI10 pot 1
X1 12vDC in W237-102 W237-102 con-wago-500 1
X3 Out W237-102 W237-102 con-wago-500 1