| Parte No | Fabricante | Aplicación |
|---|
| 78L10 | Contek | 3-terminal positive voltage regulator. Output voltage 10V. Output current 100 mA |
| UM66T32L | Contek | Melody integrated circuit. Song name COO COO waltz. Operating voltage Vdd 1.5V,min; 4.5V,max. Operating current Id(Vdd=1.5V,O/P open) 60uA. |
| 78M18 | Contek | 3-terminal positive voltage regulator. Output voltage 18V. Output current 0.5A |
| LS1240 | Contek | Electronic tone ringer with built-in bridge rectifier. Supply voltage Vs=26V. Current consumption without load Ib=1.5A(typ). Activation voltage Von=12V(min),13.5V(max). Sustaining voltage Voff=8V(min),9V(max). |
| 79L06 | Contek | 3-terminal negative voltage regulator. Output voltage -6.0V. Output current 100 mA |
| 78L15M | Contek | 3-terminal positive voltage regulator. Output voltage 15V. Output current 200 mA |
| TL072C | Contek | Low noise dual J-fet operational amplifier. Supply voltage Vcc +-18V,max. Input voltage Vi +-15V,max. |
| PC1353 | Contek | TV audio processing circuit. Operating supply voltage 9V-18V. |
| 78L05M | Contek | 3-terminal positive voltage regulator. Output voltage 5.0V. Output current 200 mA |
| 78D18 | Contek | 3-terminal positive voltage regulator. Output voltage 18.0V. Output current 0.5A. |
| 78L06M | Contek | 3-terminal positive voltage regulator. Output voltage 6.0V. Output current 200 mA |
| TDA2003 | Contek | 10W car radio audio amplifier. Supply voltage Vs 8V,min; 18V,max . High current output (up to 3 A). |
| LM7815 | Contek | 3-terminal 1A positive voltage regulatir. Peak output current 1.8A(typ). Output voltage 15V(typ). |
| UC3842A | Contek | Current mode PWM control circuit. |
| LP2950-3.3 | Contek | 100 mA low-dropout voltage regulator. Output voltage(typ) 3.3V. Accuracy 2.0%. |
| LM317 | Contek | 3-terminal 1.5A positive adjustable voltage from 1.3V to 37V regulator. |
| MC34063 | Contek | DC to DC converter controller. Operating from 3.0V to 40V. Output switch current of 1.5A without external transistors. |
| 79L12 | Contek | 3-terminal negative voltage regulator. Output voltage -12.0V. Output current 100 mA |
| LM393 | Contek | Dual differential comparator. |
