Semiconductors
Semiconductor Components
At Electrical Surplus, we offer an extensive selection of electronic semiconductor devices for sale. Semiconductor components offer several advantages, including being shock-proof, having an almost unlimited lifespan, and requiring a low voltage to operate properly.
Our supply ranges from electronic transistors and timers to diodes and audio converters. Start shopping for your semiconductor components today to experience all of the advantages they have to offer. If the semiconductor you’re looking for is out of stock, you can request a part and we’ll get it to you as quickly as possible.
Find the semiconductor component you need in our selection below.
- Teccor - NTE5457 - Standardized Replacement Part. SCR. New.$1.96Out of stockStandardized Replacement Part. SCR, silicon controlled rectifier. 4Amp 400V sensitive gate. Case: TO-220. New. Learn More
- Fagor - W06F - Diode, FWB. 600V 1.5Amp. New.Special Price $1.98 Regular Price $2.49Out of stockDiode. FWB, full wave bridge rectifier. 600V 1.5Amp. Case: round 4 radial leads. New. Learn More
- RCA - 2N5496 - Transistor, NPN. P/N: 2N5496.
RCA - 2N5496 Transistor, NPN.
Max Voltage: 70V.
Max Current: 1Amp.
Dissipation: 50 watt.
Gain: 0.8MHz.
Package: TO-220.
Genuine Vintage RCA - New Old Stock
Learn More - Motorola - 2N4442 - SCR. 8 Amp 200V. TO-225AAIN STOCK - MORE THAN 1,000 READY TO SHIP!
Motorola 2N4442 SCR, Silicon Controlled Rectifier.
8 Amp 200V.
Package: TO-225AA.
New.
Circuit Commutated Turn-off 15.0 uS,
Critical Rate of Off-state 50.0 V/uS,
DC Gate Trigger Current Max 60.0 Ma
Cross Reference NTE5448 & HEPR1222.
Learn More - Motorola - 2N2895 - Transistor, NPN., 65V, 150 mA, 500mW, TO-18
Motorola - 2N2895 - Transistor, NPN.
Status: Discontinued
Max Voltage: 65VCEO, 120VCBO.
Max current: 150mA.
Dissipation: 500mW.
Package: TO-18 Metal, Hermetically Sealed.
Factory new.
Note: Bipolar.
Learn More - Unidentified MFG - 2N6508 - SCR. 16Amp 600V.
2N6508 SCR, Silicon Controlled Rectifier.
Voltage: 600V.
Average on state current: 16Amp.
On state RMS current: 25Amp.
Package: TO-220.
Stamped "M" in Medal Heat Sink - Possibly a Motorola Thyristor
New Old Stock
Learn More - ST Microelectronics - L4960 - Voltage Regulator, switching. 5.1V to 40V 2.5Amp. TO-220-7Out of stock
ST Microelectronics - L4960 Voltage Regulators, Switching.
The L4960 is a monolithic stepdown switching regulator providing output voltages from 5.1V to 40V and delivering 2.5A. The regulation loop consists of a sawtooth oscillator, error amplifier, comparator and the output stage. An error signal is produced by comparing the output voltage with a precise 5.1V on-chip reference (zener trimmed to ±2%).
Polarity: Positive.
Voltage range: 5.1V to 40V Adjustable.
Input Voltage Min: 9V
Input Voltage Max: 46V
No. of Outputs: 1Outputs
DC / DC Converter IC Case: HEPTAWATT
No. of Pins: 7Pins
Output Current: 2.5A
Output Voltage Max: 40V
Switching Frequency: 115kHz
Operating Temperature Max: 150°C
Maximum current: 2.5Amp.
Case: TO-220-7 staggared leads, heptawatt.
Learn More - ST Microelectronics - BTB24-800BW MRC - Triac. 25Amp 800V.
ST Microelectronics - BTB24-800BW MRC Triac.
25Amp 800V.
Package: TO-220.
New Old Stock.
Application: Suitable for general purpose AC switching.
Learn More - ALPHA SIPEX - AS2815AU - Voltage Regulator, Adjustable and Fixed.
ALPHA SIPEX - AS2815AU - Voltage Regulator, Adjustable and Fixed.
Polarity: Positive.
Adjustment Range: Adjustable output down to 1.2V
Fixed output 1.5V, 2.5V, 3.3V and 5V.
Maximum Current: 1.5Amp.
Package: TO-220
Operating temp: -45 Deg C to + 125 Deg C.
Low Dropout, Fast Response.
Alternate / Similar: LM1086CT-ADJ/NOPB, LMS1585A, LMS1587, LP3965, REG1117, REG1117A, TLV1117
Learn More - SGS Thomson - TDA2003-V - IC, audio. 10Watt amplifier. Case: TO-220/5.Out of stock
SGS - TDA2003V IC, audio.
10 Watt car radio audio amplifier.
Dimensions: 3 X 1 X 1 cm
Impediance: 2 ohm
Operating Temperature: -40 to 150C
Weight: 5 grams
Case: ZIL-5, TO-220/5.
- SGS-Thompson - 16033388 - Voltage Regulator. Package of 10.IN STOCK - MORE THAN 100 READY TO SHIP!
SGS-Thompson - 16033388 Voltage Regulator.
Package: TO-220-5.
Note: Delco 691, unknown spec's.
Package of 10.
Learn More - Unidentified MFG - 7-192 - LED. Rectangular, green. Package of 10.Special Price $2.24 Regular Price $2.99LED. Disc drive indicator, 2V. Completely pre-wired 20" with a 3 pin molex connector. Rectangular 0.24 x 0.15". Color: bright green. Package of 10. Learn More
- Texas Instruments - TIP33 - Transistor, NPN. SOT-93
Texas Instruments - TIP33 - Transistor, NPN.
Max voltage: 40VCEO, 80VCBO.
Max current: 10 Amp.
Dissipation: 80 watt, 3.5 watt free air.
Gain: 3MHz.
Package: SOT-93.
Note: Silicon.
Operating/Storage Temperature: -65 to 150 Deg C.
Genuine Texas Instruments - New old Stock
Learn More - National Semiconductor Corp - MV5753 - LED. 2V 20mA. Red diffused. T1-3/4. Package of 20.$2.50LED. 2V 20mA. Red diffused. (Lens color orange). Case: 5mm / T1-3/4. New. Package of 20. Note: Manufacture: National Semiconductor and or General Instruments. Learn More
- National Semiconductor Corp - D45C8 - Transistor, PNP. P/N: D45C8.Special Price $1.94 Regular Price $2.59Transistor, PNP. Max voltage: 60VCEO, 70VCES. Max current: 4 Amp. Dissipation: 30 watt. Package: TO-220. P/N: D45C8. Operating temperature: -55 to 150 Deg C. Note: Silicon. Learn More
- Motorola - SP2264 - PNP GER 30W 40V 5A ALUMSpecial Price $2.63 Regular Price $3.50PNP GER 30W 40V 5A Steel/Alum gold leads NEW. Learn More
- FUJITSU - MBM27C256-25 - IC, EPROM, CMOS. 32K x 8 .$1.95IC, EPROM, CMOS. 32K x 8 . UV Eraseable. Package: 32 LCC. Learn More
- Dialco/Dialight - 555-2001 - LED. Red Right Angle, 1.6V, 20mAIN STOCK - MORE THAN 500 READY TO SHIP!
Dialco/Dialight - 555-2001 LED. 1.6V 20mA.
Luminous intensity: 1.2mcd.
Viewing angle: 40 Deg.
Mount: PCB.
Dimensions: Diameter: 2.03mm, Height 6.35mm, Length 6.22mm, Width 2.44mm
Bulb size: 2mm.
Lead spacing: 0.10".
Lens view:Rright angle.
Color: Red.
Rohs Compliant.
- EG&G VACTEC - 21L482 - Opto devices in a reflector package.Special Price $2.21 Regular Price $2.95Opto devices in a reflector package, 2 radial leads each side. Marked 5616662 and EC871000 Learn More
- Sprague - 2N4126 - Transistor, PNP. Package of 10.Special Price $2.29 Regular Price $3.00READY TO SHIP - ONLY 91 LEFT IN STOCK!
Sprague - 2N4126 Transistor, PNP.
Voltage: 25V.
Current: 200mA.
Dissipation: 625mW.
Operating temperature: -55 to 150 Deg C.
Package: TO-92, plastic.
Note: Silicon.
Package of 10.
Learn More - NEC Corporation - UPC2406AHF - 2406 - IC, Voltage Regulator. Up to 1 Amp 6V.IN STOCK - MORE THAN 100 READY TO SHIP!
NEC Corporation - UPC2406AHF IC, Voltage Regulator.
PMIC - Voltage Regulator - Linear
Up to 1 Amp 6V low dropout voltage.
Case/Package: MP45G, Isolated TO-220.
Front View: 1 2 3, In/Gnd/Out.
Genuine Vintage NEC - New Old Stock
Note:On April 1st, 2010, NEC Electronics Corporation merged with Renesas Technology Corporation, and Renesas Electronics Corporation took over all the business of both companies.
Made in Japan
Learn More - Microsemi - MQSI - VSK540 - Diode. 40V 5Amp. Schottky Rectifier.READY TO SHIP - ONLY 81 LEFT IN STOCK!
Microsemi - MQSI - VSK540 Diode. 40V 5Amp.
Schottky Rectifier.
Operating temperature: -55 to 150 Deg C.
Package: DO-201AD
Axial leads.
Note: Silicon.
Learn More - HI - IT28A - Triac. 8Amp 200V isolated gate. Package of 2.Special Price $1.50 Regular Price $2.00Triac. 8Amp 200V isolated gate. Package: TO-220 on an aluminum heatsink. Package of 2. Learn More
- CRYDOM - KS300 - Transparent plastic cover 06WX8224Special Price $2.24 Regular Price $2.99Transparent plastic cover for 1 phase and 3 phase relays. 06WX8224. More info: http://www.crydom.com/en/Products/Catalog/covers.pdf Learn More