The project-parts.com store brings you microcontrollers such as the Atmel AT90S2313, RF Devices, DC/DC Converters and other parts for your electronics projects. The main navagation shows our categories, parts listings, and pricing


    
If you would like information on larger quantities of any of these parts, or you have other parts you are looking for, use the contact link to email us for more information.
Microcontrollers
 Atmel
 AT90S2313-10PI DIP$5.99
 AT90S2313-10PC DIP CMOS 8-Bit Microcontroller$5.99
 AT90S4414-8PI 40-pin DIP uController AVR3/$6.85
 PIC
 PIC16F73 28-pin DIP$3.99
 PIC16F73-I/SO 28-SOIC$2.75
 PIC16LC54A-04/SO 8-BITs5/$4.95
 Other
 uPD70335L-10 V35+ V35 Plus Microcontroller$2.99
 TX486SLC/E CPU5/$4.49
IR Receivers
 TSOP1838 IR Receiver 38 kHz5/$9.95
 TFMS5400 IR Receiver 40kHz25/$4.99
 TSOP1837 IR Receiver 36.7 kHz5/$9.95
 GP1US301XP 38kHz IR Receiver Module SMD5/$9.95
RF Parts
 ICs
 SA602AD 8-SOIC Package Mixer IC5/$6.75
 SA639DH IC MIXER FM IF SYSTEM 24-TSSOP5/$7.50
 TRF6900 TI Single Chip RF Transceiver4/$7.40
 LMX2322 SLBX 2.0GHz Frequency Synthesizer50/$10.95
 MAX2321 MIXER IC4/$6.00
 SA604AD 16-Pin Low Power FM IF System3/$4.99
 Other
DC-to-DC Converters
 48V Input
  Triple Output
 100W 48V to 3.3V, 12V, 12V$27.00
 48V In Triple Out 3.3V/12V/12V$19.99
 48V Input to Triple Output 5.1V/12V/12V$25.95
 48V In to Triple Output 15V/3.3V/1.5V (65W)$18.00
  Dual Output
 48V In, ±5V @1.2/0.4A Out$6.99
 48V Input to Pos/Neg 12V at 1.04A Dual Output$12.99
 48V Input to 2.5V/3.3V Dual Outputs 50W$14.95
 48 In (36-75 Range) to Dual Out 2.5V / 3.3V$11.95
 48V (28-75V Range) +/-5V Out @ +/- 1A$7.99
  Single Output
 48V to +12 at 1.5A (18W)$8.99
 48V to 12V 20W Trimmed$6.99
 48V to 2.0V at 25A$6.99
 48V In 3.3V 12A Out$19.95
 48V In, Single Output 3.3V at 10A$19.99
 48V (36-75V Range) at 3.5A to 5V at 20A (100W)$8.99
 48V (36V - 75V Range) to 5V 15A 75W$14.98
 48V In to 5V @ 20A Out$13.00
 48V at 0.5A Input to 5V at 3A Output$4.99
 48V Input to 3.3V at 25A Output$18.00
 48V (1.3A) Input to 5V (10A) Output (50W)$7.99
 48V (0.230A) Input to 5V at 1.7A Output$6.99
 48V (28-75V Range) Input to 5V at 2A Output$5.99
 48V Input to 5V @ 2A Output 10W ME010A1$6.99
 12V Input to 0.9-5.0V Adjustable Output @ 15A$7.50
 5V Input
 5V to 3.3V at 9A$3.48
 5V to 2.5V at 15A (37.5W)$3.99
 3.1-5.5V to 1.8V @ 8A (14W)$7.99
 SFA020E025C Hon Hai Precision Industry Co5/$8.99
 5V to 9V$3.99
 5V Input to 15V at 333mA Output$9.50
 5V to 5V at 400mA IL0505S 2W$3.95
 Other
 5-Bit Programmable: 1.3V to 3.5V at 18A$9.50
 14.5-28V Input Range to 12V 2A$6.99
 18-36V Input to 12V at 1.5A Output$4.99
 18-36V Input to 12V at 4.17A Output$19.99
 3.0-5.5V Input to 2.5V @15A Output$3.99
 15V Input to +/-5V Output ( 0.75W)$4.95
Voltage Regulators
 Positive
 LM2931Z-510/$5.99
 LP3962ET-2.5 Linear 2.5V 1.5A10/$3.25
 EZ1086CT +1.5A Adjustable10/$2.99
 EZ1087CT Adj Remote Sense 5A10/$4.00
 EZ1582CT Adjustable +1.25 to 5V10/$3.25
 EZ1585CT-3.38 Fixed TO-22010/$3.25
 EZ1585CT-3.45 Pos Fixed 4.6A10/$4.00
 EZ1587CT-1.5 Fixed Positive 1.5V TO-22010/$3.25
 EZ1588CT Adjustable 2.0A Positive10/$3.25
 Low Dropout
 LT1121CN8 Micropower Low Dropout Regulator10/$3.00
 LP3965ET-1.8 Ultra Low Dropout Linear 1.5A5/$4.99
 MIC29500-3.3BT Fixed Pos. Low Dropout 5A10/$4.99
 SC1133CT Low Dropout Regulator 5.0A TO-22010/$4.00
 LP2950ACN 100mA Low Dropout Voltage Reg25/$3.75
 EZ1585CT-2.5 Fixed Pos. Low Dropout 4.6A10/$3.25
 EZ1588CT-2.5 Fixed Pos. Low Dropout 2.0A10/$4.00
 EZ1587CT-2.5 Fixed Pos. Low Dropout 3.0A10/$3.25
 LT1129 IT Micropower Low Dropout Regulators5/$4.95
 Negative
 79L05 -5V 100mA Voltage Regulator TO-9250/$2.99
 L7905CV REG NEG VOLT 5V TO-22050/$5.99
 uPc337 (LM337 Equiv) Adj Neg Volt Regulator20/$3.68
 Shunt
 TL431 Adjustable Precision Shunt Regulator50/$4.50
 TL431AIDR10 TI Adj Precision Shunt Regulator100/$7.99
Semiconductors
 Transistors
  NPN
 MPSA20 Amplifier Transistor NPN Silicon50/$4.98
 H 2N5550 140V Transistor NPN SS HV 600mA TO-9225/$5.50
 MRF581 NPN Silicon RF High-Frequency Transistor5/$7.95
  PNP
 BC327 Transistor PNP -45V -800mA50/$7.95
 2N5087 Transistor50/$4.99
 H MPSA55 PNP Silicon Transistor25/$4.99
 MPSA92 PNP High Voltage Amplifier 300V TO-9250/$4.98
  N-Channel
 IRFD220 4-pin DIP N-Fet50/$5.99
 2SK1365 MOSFET N-Chan 1KV 7A 2-16F1B5/$6.60
 IRF610 3.3A 200V N-Channel Power MOSFET25/$6.75
 PN4416 N-Channel JFET High Freq Amplifier50/$5.49
 PN4416A50/$5.49
 PN4117 N-Ch. JFET General Purpose Amplifier50/$5.49
 PN4117A N-Ch. JFET General Purpose Amplifier50/$5.49
 PN4118A N-Ch. JFET General Purpose Amplifier50/$5.49
 ZVN2106A Mosfet N-Channel 60V 450mA TO-9210/$3.50
 FQP2N80 MOSFET N-CH 800V 2.4A TO-22025/$5.99
  P-Channel
 Diodes
  Single
 1N4001 1.0A 50V Axial Standard Recovery Rectifier50/$3.50
 1N4004 Diode Axial DO-41 400V50/$7.50
 1N4148 High-speed Switching Diodes200/$4.99
 MUR105 Ultrafast Rectifier 1A 50V Motorola25/$3.49
 MUR120 Diode Axial 200V25/$6.25
 MUR460 Diode Rectifier 600V 4A Axial10/$4.99
 MUR810 100V 8A Diode Rectifier TO-22010/$4.89
 BYD33M Fast Recovery Rectifier Diode100/$4.99
  Zener
 1N972B Diode Axial DO-204AA50/$7.50
 P6KE9.1A Transient Voltage Suppressor 9.1V 600W25/$3.49
 SA14A Diode 14V 500W Axial Unidirectional50/$9.00
 1N4734ARL 5.6V 1W Axial Zener Diode DO-41100/$4.99
 1N4736ARL 6.8V 1W Axial Zener Diode DO-41100/$4.99
 1N6277A Motorola TVS Zener Diode 1500W 18V25/$4.99
 1N6276A 1500W 16V Transient Voltage Suppressor25/$4.99
  Other
 STPS30L30 CG Dual Diode 30V 2x15A10/$4.78
 Diode Bridge RBV25065/$6.60
 Diode Bridge W04G Rectifier New 400V 1.5A10/$6.78
 Diode Bridge TB68-26-B 800V 6A10/$5.78
 KBL402G 4A 100V Bridge Rectifier10/$4.99
 KBP201 Single Phase 2A 50V Bridge Rectifier10/$4.99
 Other
 IRGPH20M IGBT Transistor 1200V 6.9A2/$4.00
Relays
 Relay Siemens 6V Coil T77S1D3-06-01 3A10/$4.99
 1831-1-5 L3 Relay25/$3.75
 G2R-1-E-T130 Relay 12V 16A SPDT5/$5.00
 24V 15A DPDT Relay A283XBX69C-24D$6.95
Temperature Sensors
 LM335AMX Precision Temperature Sensor5/$3.99
 TMP01 Temperature Sensors4/$4.00
Optoelectronics
 Optocouplers
 H11D2 Optocoupler Motorola20/$4.95
 MCT66 Phototransistor Optically Coupled Isolator20/$4.95
 4N27 6-Pin DIP Optoisolator QTC20/$4.95
 LEDs
 SFH485-3 IR Infrared LED Siemens [SOLD OUT]50/$7.49
 RED LED50/$4.95
 551-1107 3mm LED CBI Circuit Board Indicator100/$4.99
 HLMP-3507 LED 5mm Green Diffused LED Lamp50/$5.00
 H485CGDL Green 8 Pin 2mm LED Assemblies25/$4.95
 LCD Panels
 LCD Panel GPC242-555-NYPBELY$9.95
Inductors
 0.1uH Axial Coil25/$6.25
 10uH Axial Coil10/$6.25
 8230-60 Axial Inductor 47uH25/$3.75
 150uH Axial Coil25/$6.25
 CT187LY-152J 1500uH Coil25/$6.25
 SL0912RA-101 100uH Coil20/$5.99
 Pulse PE-92102 100 uH Toroid Coil10/$5.99
 PE-62913 Common Mode EMI Suppression Inductor$3.50
 Steward Ferrite Common Mode 4 Circuit10/$4.99
 3S016-26D 10BaseT SMT Xformer10/$4.99
 IMS-5-5.6-10 Percent 5.6uH Shielded Axial Inductor25/$4.99
 IMS-5-22-5 Percent 22uH Shielded Axial Inductor25/$4.99
 PR8-122ADC ACT 1200uH Radial Inductor50/$9.95
 Inductor 240uH Chokes Plus/Minus 10 Percent25/$4.99
 Vishay Inductor 100uH 10 Percent Axial Leaded100/$4.99
Capacitors
 27pf 50V +/-5% Capacitor 22-7647-170100/$2.95
 100pf 50V Murata Capacitors100/$2.99
 470pf 50V Capacitor T/R100/$3.99
 .001 50V Murata Ceramic Capacitors100/$4.99
 470uF 10V Aluminum Electrolytic Capacitor100/$4.99
 4700uF 25V +/-20% Electrolytic Capacitor5/$2.99
 Variable Trimmer Caps 0538 011 D 9pF-35pF10/$5.99
 0.0033uF 100V +/-10 Percent Poly-Film50/$3.50
 47uF 16V Aluminum Electrolytic Capacitor100/$4.95
 10000pF 50V Ceramic Capacitor25/$7.49
 0.47uF 63V 10 Percent Metal Film25/$5.00
 47uF 25V Aluminum Electrolytic Capacitor100/$4.95
 1000uF 200V Aluminium Electrolytic Snap Capacitor3/$4.95
 47,000uF 16V Aluminium Electrolytic Snap Capacitor3/$4.95
 470uF 200V Aluminim Electrolytic Capacitor3/$4.95
 1uF 50V Radial Electrolytic Capacitor100/$6.99
Switches
 BD04 4-Position Standard Profile DIP Switch20/$3.99
 DIP Switch 2 Position20/$2.99
Connectors
 MSTB 2,5/ 2-G Contact 2-Pin Connector25/$7.49
 2x13 Connector10/$3.50
 Samtec Connector Dual Row 50x210/$5.49
 Molex Connector .156 Solid SR Custom25/$5.50
 BK/HLS 3-Pin Fuse Holder (Connector)10/$6.50
 750-1107 Nylon Standoffs100/$5.99
 107-203-1A DB-9 Female PC-Mount Connector5/$1.00
 Magnecraft Quick-Connect Relay Base 70-401-410/$1.00
 2-Pin Connector Header Pass Through25/$2.99
Fuse Holders
 BK/HLS 3-Pin Fuse Holder (Connector)10/$6.50
Heat Sinks
 531002B0250 AAVID TO-220 Black Heatsinks3/$3.75
 501403B00100 AAVID T0-3 Black Heatsinks2/$3.98
Crystals
 Crystal 32.768 KHz25/$5.00
 Crystal 32.768 Khz KDS6E25/$5.00
 Crystal 131.072 KHz25/$5.00
 CSB400P 400KHz Leaded Ceramic Resonator15/$5.99
 Crystal 8.192 MHz HC-4925/$5.00
 Crystal 12.000MHz25/$5.00
 Crystal 12.0 MHz AT-4925/$5.00
 Crystal 14.318 MHz AT-4925/$5.00
 Crystal 18.432 MHz AT-49 Full25/$5.00
 Crystal 20.0 MHz AT-49 Full25/$5.00
 Crystal 24.000 MHz AT49-Full25/$5.00
 Crystal 30.000 MHz AT49-Full25/$5.00
 Crystal 30.000 MHz25/$5.00
Oscillators
 Oscillator 3.686400 MHz 14-DIP Size25/$5.00
 Oscillator 18.432 MHz 14 DIP Size25/$5.00
 Oscillator 20.480MHz 14 DIP Size25/$5.00
 Oscillator 25.0000 MHz SMT10/$4.99
 Oscillator 40.000 MHz 8-DIP Size ECS25/$5.00
 Oscillator 50.000 MHz 8-DIP Size25/$5.00
 Oscillator 64.000 MHz 14-DIP Size25/$5.00
 Oscillator 66.6667MHz 14-DIP Size25/$5.00
ADC and DAC Converters
 AD7820LR IC ADC 8BIT HS TRACK/HOLD 20SOIC3/$4.99
 AD7821KR IC ADC 8BIT HS TRACK/HOLD 20SOIC3/$4.99
 AD9760AR DAC 10-Bit, 125 MSPS TxDAC3/$7.99
Voltage References
 CA5010GN 1.24V 600mW Voltage Reference25/$4.99
Memory
 CY7C109-25VC 12K x 8 Static Ram5/$5.99
 CY7C199-25VCT IC SRAM 32K x 8 28-SOJ5/$5.99
 PDM41024SA15TSO (Paradigm)10/$8.95
 CY7C199-20VC 32K x 8 Static RAM 28-Lead SOJ10/$9.95
Resistors
 Trimmers About 2K Ohms (in Bags of 100)100/$1.95
 Yageo Metal Oxide Film Resistor 22Ohm 1W50/$3.50
 100K SIP Resistor Pack 9 Resistors, Bussed50/$4.75
 CTS 100k Ohm Rotary Potentiometer 295-S10643/$3.50
Other ICs
 Z8470AB1 Dual Asynch Receiver/Trans Z80A DART5/$12.49
 CY7C371U-66JC Cypress5/$4.99
 CY7C374U-66JC3/$4.25
 W40S11-02H Clock Buffer 10 Outputs10/$9.95
 M-980 General Purpose Call Progress Tone Detector$2.98
 CM8870PI CMOS Integrated DTMF Receiver DIP$2.49
 LMC6464BIM Operational Amplifier IC10/$7.50
 MAX213EEWI IC TXRX RS232 28-SOIC5/$7.95
 SP211EA Sipex +5V High-Speed RS-232 Transceiver10/$9.95
 MC34064D-5R2 Undervoltage Sensing Circuit20/$5.95
 74HCT4053 M96 IC Analog Mux/Demux 16-SOIC20/$6.00
 LM6134BIM IC Operational Amplifier 14-SOIC5/$4.99
 LT1013DDR Dual Precision Operational Amplifier5/$4.95
 M74HC4053M1R Analog Multiplexer/Demultiplexer50/$9.95
 MSA-0486-TR1 Silicon Bipolar MMIC Amplifier5/$4.95
 MC74HCT374AN Octal 3-State Noninverting90/$9.95
Miscellaneous
 QuikChek Temperature Probe Orion Model 110$16.00
      
  

14.5-28V Input Range to 12V 2A 
78ST212VCPower TrendsQty: 95

 
1 for $6.99 
3 for $19.95 
 

DESCRIPTION: The 78ST212 is a series of wide input voltage, 3-terminal Integrated Switching Regulators (ISRs). With a surge capability of 3A and an output voltage that is laser trimmed. It is ideal for inductive load applications such as disk drive motors.


FEATURES:
  • High Efficiency > 87%
  • Input Range: 14.5V-28V
  • Single Output: 12V at 2A
  • Aluminum Heatsink for Applications with Airflow
  • Self-Contained Inductor
  • Short Circuit Protection
  • Over-Temperature Protection

PIN-OUT INFORMATION:
Pin Function
1 Vin
2 GND
3 Vout

Very nice, high quality DC-to-DC converter. These are from their original packaging and are unused -- excellent condition.


 

Updated: 06 September 2010
Copyright © 2007-2009 by project-parts.com All Rights Reserved. Designated trademarks, product or brand names are the property of their respective owners.

Home   Site Info   Privacy Policy   SiteMap   
Looking for other items?
Click Here to View Our eBay Item Listings