LM431AIM

Fairchild Semiconductors
Programmable Shunt Regulator
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey LM431AIM3/NOPBDKR-ND 1484 $1.14 $0.82 $0.74 $0.66 $0.57 $0.52
Mouser Electronics 512-LM431AIM 0 1

LM7808CT

Fairchild Semiconductors

$0.31

LM78XX Series 8 V Fixed Output 1 A 3-Terminal LDO Voltage Regulator - TO-220
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey LM7808CTFS-ND 1853 $0.70 $0.61 $0.61 $0.47 $0.30 $0.30
Future Electronics LM7808CT 70 1 $0.00 $0.00 $0.27 $0.27 $0.27 $0.23
Mouser Electronics 512-LM7808CT 1738 $0.64 $0.53 $0.53 $0.33 $0.25 $0.20
Newark LM7808CT 613 2000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

LM7812CT

Fairchild Semiconductors

$0.20

LM78XX Series 12 V Fixed Output 1 A 3-Terminal LDO Voltage Regulator - TO-220
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 2156-LM7812CT-ND 0 $0.95 $0.85 $0.85 $0.66 $0.43 $0.43
Future Electronics LM7812CT 883 1 $0.00 $0.00 $0.34 $0.34 $0.34 $0.30
Mouser Electronics 512-LM7812CT 2541 $0.64
Newark LM7812CT 2290 2000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

LM7818CT

Fairchild Semiconductors

$0.36

3-Terminal 1A Positive Voltage Regulator
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey LM7818CT-ND 2015 $0.60 $0.53 $0.53 $0.41 $0.26 $0.26
Mouser Electronics 512-LM7818CT 1030 $0.64 $0.53 $0.53 $0.33 $0.25 $0.20
Newark LM7818CT 913 1140 $0.00 $0.00 $0.00 $0.00 $0.37 $0.29

LM78L05ACZ

Fairchild Semiconductors
LM78LXX Series 5 V Fixed Output 100 mA Positive Voltage Regulator - TO-92
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 296-46607-1-ND 3533 $0.50 $0.35 $0.31 $0.27 $0.23 $0.21
Future Electronics LM78L05ACZ 129649 1 $0.09 $0.08
Mouser Electronics 512-LM78L05ACZ 5839 $0.37 $0.26 $0.26 $0.12 $0.09 $0.07
Newark LM78L05ACZ 800 10000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00
TME LM78L05ACZ 5 $0.17

LMV321AP5X

Fairchild Semiconductors

$0.12

LMV321 Series 1.4 MHz GBW 1 mV Input Offset General Purpose Amplifier - SC-70-5
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey LMV321AP5XCT-ND 5250 $0.51 $0.44 $0.44 $0.32 $0.20 $0.20
Future Electronics LMV321AP5X 6000 3000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.13
Mouser Electronics 512-LMV321AP5X 4044 $0.40
Newark LMV321AP5X 155 1 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

MBR2050CT

Fairchild Semiconductors
20 Ampere Schottky Barrier Rectifiers Schottky diodes TO-220 3L
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 2156-MBR2050CT-ND 7650 555 $1.42 $1.27 $1.27 $0.99 $0.64 $0.64
Mouser Electronics 512-MBR2050CT 651 $1.34

MBR2545CT

Fairchild Semiconductors
25 Ampere Schottky Barrier Rectifiers Schottky diodes TO-220 3L
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey 2156-MBR2545CT-ND 1299 507 $1.53 $1.37 $1.37 $1.37 $0.59 $0.59
Mouser Electronics 512-MBR2545CT 865 $1.53

MBR2550CT

Fairchild Semiconductors
25 Ampere Schottky Barrier Rectifiers Schottky diodes TO-220 3L
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey MBR2550CT-ND 1977 $1.67 $1.50 $1.50 $1.17 $0.76 $0.76
Mouser Electronics 512-MBR2550CT 654 $1.53

MC34063AP

Fairchild Semiconductors

$0.55

The MC34063A is a monolithic regulator subsystem intended for a DC to DC converter. The device contains a temperature-compensated bandgap reference, a duty cycle control oscillator, driver, and high-current output switch. It can be used for step-down, step-up, or inverting switching and series pass regulators.

Features:

  • Operation from 3.0 to 40V input
  • Short circuit current limiting
  • Low standby current
  • Output switch current of 1.5A without external transistors
  • Adjustable output voltage
  • Frequency of operation from 100Hz to 100kHz
  • Step-up, step-down, or inverting regulators
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey MC34063APFS-ND 0 $0.00
Mouser Electronics 512-MC34063AP 0 $0.00