LL4148

Fairchild Semiconductors
LL4148 Series 1 V 200 mA 100 V Max Reverse Voltage Small Signal Diode - LL-34
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey LL4148FSCT-ND 401953 $0.10 $0.08 $0.08 $0.04 $0.02 $0.02
Future Electronics LL4148 157500 2500 $0.00 $0.00 $0.00 $0.00 $0.00 $0.02
Mouser Electronics 512-LL4148 280951 $0.10
Newark LL4148 52730 5 $0.11 $0.06 $0.05 $0.05 $0.05 $0.05

LM2903N

Fairchild Semiconductors
LM2903 Series Very Low Supply Current Low Power Dual Voltage Comparator - DIP8
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey LM2903NFS-ND 3361 $0.85 $0.75 $0.75 $0.57 $0.36 $0.36
Future Electronics LM2903N 4117 1 $0.30 $0.30 $0.23 $0.23
Mouser Electronics 511-LM2903N 0 1 $0.00
Newark LM2903N 589 3000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

LM337T

Fairchild Semiconductors

$0.80

LM337 Series 1.25 - 37 V ADJ Output 1.5 A Negative Voltage Regulator - TO-220
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey LM337TFS-ND 3605 $0.73 $0.64 $0.64 $0.49 $0.31 $0.31
Future Electronics LM337T 5400 1 $0.00 $0.00 $0.25 $0.25 $0.25 $0.22
Mouser Electronics 512-LM337T 0 1 $0.00
Newark LM337T 148 240 $0.00 $0.00 $0.00 $1.74 $1.42 $1.42
TME LM337T 1238 $0.55

LM7918CT

Fairchild Semiconductors
IC VOLT REGULATOR FIXED -18V BIPOLAR SIP 3PIN PLASTIC
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey LM7918CTFS-ND 930 $0.63 $0.55 $0.55 $0.42 $0.27 $0.27
Mouser Electronics 512-LM7918CT 1409 $0.57
Newark LM7918CT 216 1150 $0.00 $0.00 $0.00 $0.00 $0.52 $0.47
TME LM7918CT 566 $0.24

LMV358AM8X

Fairchild Semiconductors

$0.30

LMV358 Series 1.4 MHz GBW 1mV Input Offset Operational Amplifiers - SOIC-8
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey LMV358AM8XCT-ND 504 $0.59 $0.51 $0.51 $0.38 $0.23 $0.23
Future Electronics LMV358AM8X 1300 1 $0.27 $0.27 $0.24 $0.24 $0.22 $0.22
Mouser Electronics 512-LMV358AM8X 2492 $0.53
Newark LMV358AM8X 747 2500 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

LP2951CM

Fairchild Semiconductors

$0.39

LP2951 Series 5 V / ADJ Output 100 mA Micro Power Voltage Regulator - SOIC-8
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey LP2951CMFS-ND 8078 $0.57 $0.51 $0.51 $0.39 $0.24 $0.24
Future Electronics LP2951CM 170 1 $0.30 $0.30 $0.24 $0.20
Mouser Electronics 512-LP2951CM 8862 $0.57 $0.47 $0.47 $0.29 $0.22 $0.18
Newark LP2951CM 72 8100 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

MBR750

Fairchild Semiconductors
7.5 Ampere Schottky Barrier Rectifiers Schottky diodes TO-220 2L
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey MBR750-ND 1630 $1.16 $1.04 $1.04 $0.81 $0.53 $0.53
Mouser Electronics 512-MBR750 14 $0.91
Newark MBR750 1000 2000 $0.00 $0.00 $0.00 $0.00 $0.72 $0.67

MBRS130L

Fairchild Semiconductors

$0.34

MBRS130L Series 445 mV 40 A 30 V Max Reverse Voltage Schottky Rectifier-DO-214AA
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey MBRS130LFSCT-ND 2735 $0.43 $0.35 $0.35 $0.23 $0.13 $0.13
Future Electronics MBRS130L 1663 1 $0.00 $0.00 $0.00 $0.00 $0.00 $0.29
Mouser Electronics 512-MBRS130L 0 1
Newark MBRS130L 9000 3000 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

MC34063AD

Fairchild Semiconductors

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 2156-MC34063ADX-FSTR-ND 3138 2219 $0.36 $0.00
Mouser Electronics 512-MC34063AD 0 $0.00
Newark MC34063AD 198 8100 $0.00 $0.00 $0.00 $0.00 $0.00 $0.00

MC7805ECT

Fairchild Semiconductors
3-Terminal 1A Positive Voltage Regulator
Distributor SKU Stock MOQ 1 10 50 100 1,000 10,000
DigiKey MC7805ECT-ND 0 $0.00 $0.00
Mouser Electronics 512-MC7805ECT 0 1