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.
- Hitachi - 2SK346 - Transistor, N Ch Mosfet. 20VGSS 60VDSS 5Amp 30W. New.$3.30READY TO SHIP - ONLY 1 LEFT IN STOCK!Transistor, N Channel Mosfet. Max voltage: 20VGSS 60VDSS. Max current: 5Amp. Dissipation: 30 watt. Package: TO-220 metal tab. New, bulk packaged. P/N: 2SK346. Note: Silicon. RDS On: 400mOhm. (Cross NTE2390. May not be an exact mechanical or electrical equivalent. However, it will provide an acceptable substitution in the majority of typical applications.) Learn More
- Hitachi - HA1377 - IC, audio. Dual 5.8 watt audio amplifier. New.$4.00Out of stockIC, audio. Dual 5.8 watt audio amplifier. Case: 12 Sip. New. 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 - Agilent - HLMP-Q150-F0011 - LED. SMD. Sub-Miniature Red 90-deg Clear Lens. Package of 10.
Agilent - HLMP-Q150-F0011 LED. SMD.
Forward Voltage: 1.6V
Lens Style: Diffused
Double Hetero 2.2V 30mA
Wavelength: 637nm.
Luminous Intensity: 1.8mcd.
Viewing Angle: 90Deg.
Type: AlGaAs 1.91mm.
Lens: Transparent.
Color: Diffused Red.
Operating Temperature: - 40 C to 100 C
Dimensions: L 2.34mm X H 2.92 mm X W 2.21 mm
Package: SMD.
RoHS Compliant.
Package of 10.
Learn More - UNITRODE - USD5096F - Diode. 35Amp 35V-PIV.Special Price $3.71 Regular Price $4.95Diode. 35Amp 35V-PIV. Package: 1/4-28 stud with 3" insulated lead with lug, 0.20" D hole. Learn More
- Toshiba - TA7368P - IC, Audio. Linear Power Amplifier.IN STOCK - MORE THAN 500 READY TO SHIP!
Toshiba - TA7368P IC, audio.
Linear Power Amplifier.
P out: 720mW.
6V 4 Ohm 10%.
Package: SIP9-P-2.54A.
Note: Bipolar Linear, Silicon Monolithic.
Learn More - TFK - BU536 - Transistor, NPN. 62watt, 8 Amp, TO-3 Steel
TFK - BU536 - Transistor, NPN.
NPN silicon triple diffused mesa transistor for switching mode power supplies.
Max Voltage: 480VCEO, 1100VCES.
Max Current: 8 Amp.
Dissipation: 62 watt.
Package: TO-3.
Maximum collector power dissipation (Pc), W: 50
Maximum collector-base voltage |Ucb|, V: 1100
Maximum collector-emitter voltage |Uce|, V: 480
Maximum emitter-base voltage |Ueb|, V: 0
Maximum collector current |Ic max|, A: 8
Maksimalna temperatura (Tj), °C: 200
Transition frequency (ft), MHz:
Collector capacitance (Cc), pF:
Forward current transfer ratio (hFE), min: 5.5Storage Temperature: -65 to 150 Deg C.
Application: Switching Mode Power Supply.
Note: Silicon.
TFK Vishay Telefunken
Alternates: ECG238, SK3710, BU500, BU5027A, BU5027AF, BU5027S, BU505, BU505D, BU505DF, BU505F, BU506, BU506D
Learn More - Vishay Siliconix - SI9400DY - Si9400DY - Transistor, P Channel MOSFET. 20V. SOIC, 8 SMD$2.98 As low as $1.98Out of stock
Vishay Siliconix - SI9400DY - Si9400DY - Transistor, P Channel MOSFET.
Max voltage: 20V(D-S).
Continuous drain current: 2.5A @ 25 Deg C, 2.0Amp @ 70 Deg C.
Dissipation: 2.5 watt @ 25 Deg C, 1.6 watt @ 70 Deg C.
Package: SOIC 8 SMD.
Operating Temperature: -55 to 150 Deg C.
Learn More - SGS-Thompson - L487 HOUSE #4848 - Precision Voltage Regulator, 5V. Alt. - L387A, L4947, LM2927T, L78MR05, 4848, SGS 88719IN STOCK - MORE THAN 1,000 READY TO SHIP!
SGS-Thompson - L487 HOUSE #4848 - Precision Voltage Regulator, 5V. Alt. - L387A, L4947, LM2927T, L78MR05, 4848, SGS 88719
Polarity: Positive.
Adjustment Range: 5V, fixed.
Package: TO-220-5 staggered leads.
Note: Guaranteed 5V regulator.
Genuine OEM Indentification Marking is 4848.
Very Low dropout 5V@4% regulation.
Output current exceeds 500mA.
Reset-function overvoltage and reverse voltage and short circuit protection.
This device can be used as a replacement for L387A, L4947, LM2927T, L78MR05 or 4848 (Marked House P/N SGS 88719 printed on it.
The L487 is a monolithic integrated circuit in Pentawatt® package specially designed to provide a stabilized supply voltage for automotive and industrial electronic system. Thanks to its very low voltage drop in automotive applications the L487 can work correctly even during the cranking phase, when the battery voltage could fall as low
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as 6V. Furthermore, it incorporates a complete range of protection circuits against the dangerous overvoltages always present on the battery rail of the car. The reset function makes the device particularly suited to supply microprocessor based systems: a pulse is available (after an externally programmable delay) to reset the microprocessor at power-on phase; at power-off, this pulse becomes low inhibiting the microprocessor. - Sharp - GL6UR31T - LED. Super Bright Red, T1-3/4. Package of 10.
Sharp - GL6UR31T - LED.
High-luminosity LED Lamp for Outdoor Use.
Voltage: 1.85 V Typical, 2.5 V Max.
Current: 20mA
GaAsP Double Hetero High Luminosity 660mcd.
Package: T1-3/4, 5mm Cylinder.
Lens: Transparent.
Color: Super Bright Red.
Package of 10.
Learn More - SANYO - 2SC3038 - Transistor, NPN. P/N: 2SC3038.
SANYO - 2SC3038 - Transistor, NPN.
Max Voltage: 400VCEO, 500VCBO.
Max Current: 4 Amp.
Dissipation: 40 watt.
Package: TO-220.
Application: For Switching Regulators.
Note: Silicon, Triple Ddiffused Planar.
Genuine Vintage Sanyo - New Old Stock - Rare
Alternate: NTE51, SK9452
Learn More - RCA - 2N3235 HOUSE - HOUSE#61998 TO-3 STEEL NPN 117W modifiedSpecial Price $2.96 Regular Price $3.95HOUSE#61998 TO-3 STEEL NPN 117W modified with crimped leads on bottom two terminals - won't plug into socket, must be soldered to Learn More
- Raytheon - 2N2270 - Transistor. Silicon NPN. TO-5 Gold LeadsIN STOCK - MORE THAN 1,000 READY TO SHIP!
Raytheon - 2N2270 - Transistor. Silicon NPN.
Status: Discontinued
5W 1A 60V.
High Speed Planar Power Transistor.
Mounted in a Hermetically Sealed Package
TO-5 Long Gold Leads.
NSN 5961-00-890-9768
Genuine Vintage Raytheon
Alternate: Rockwell Collins 352-0430-000, National Semiconductor NS2915, ECG128, SK3024
Test Dotted
Learn More - OPTEK - OP265 - LED. IR, 890nm.
OPTEK - OP265 LED. IR, Infrared Emitting Diode, 890nm.
The OP265 is a high intensity gallium arsenide infrared emitting diode (GaAIAs) that is molded in an IR transmissive clear epoxy package with either a dome or flat lens. The small T-1 package style makes these devices ideal for space limited applications.
- T-1 (3mm) package style
- Choice of narrow or wide irradiance pattern
- Choice of dome or flat lens
- Mechanically and spectrally matched to other OPTEK devices
- Higher power output than GaAs at equivalent drive currents
- 890 nm diodes
- Current - DC Forward (If) (Max):50mA
- Mounting Type:Through Hole
- Operating Temperature:-40°C ~ 100°C (TA)
- Orientation:Top View
- Type:Infrared (IR)
- Viewing Angle:18° ~ 120°
- Voltage - Forward (Vf) (Typ):1.8V
- Wavelength:850nm ~ 890nm
0.050" lead spacing.
Applications:
- Space limited applications
- Applications requiring coupling efficiency
- Battery operated or voltage limited applications
- OPTEK - OP245 - LED. IR, 890nm. Package of 5.IN STOCK - MORE THAN 100 READY TO SHIP!
OPTEK - OP245 LED. IR, infrared emitting diode, 890nm.
Type: Infrared (IR) . Optek P/N KL230-00R
Current - DC Forward (If) (Max): 50mA
Wavelength: 890nm
Voltage - Forward (Vf) (Typ): 1.8V
Case: Sidelooker 0.100" Base.
Matched to OP555 PhotoTransistor.
Current - DC Forward (If) (Max): 50mA
Mounting Type: Through Hole
Operating Temperature: -40°C ~ 100°C (TA)
Orientation: Side View - Package / Case: Radial
Package of 5.
- National Semiconductor Corp - INS8048-6MLK/N - IC, microprocessor. 8-Bit microcontroller.Special Price $2.98 Regular Price $5.95IC, microprocessor. 8-Bit Microcontroller-Microcomputer. Plus interval timer/event counter. Clock frequency = 6.0M, clock frequency - min. (Hz) = 1.0M, min Instruction length (bits) = 8, max (bits) = 16, memory addressing range = 64k, number of addressing modes = 5, on-chip RAM (bytes)=64, on-chip ROM (bytes) = 1k, number of interrupt lines=1, number of maskable interrupts = 1, number of I/O lines = 16, no. of I/O ports = 2, Vsup nom.(V) supply voltage = 5.0, NMOS. Case: 40 Dip, perfect socket pulls/used. Learn More
- Motorola - MJ2500 - Transistor, PNP. 60V, 10A, 150W. TO-3 SteelIN STOCK - MORE THAN 500 READY TO SHIP!
Motorola - MJ2500 Transistor, PNP.
Max voltage: 60V.
Max current: 10Amp.
Dissipation: 150 watt.
Package: TO-3 steel.
Application: GP amplifier.
Medium power complementary silicon darlington.
Learn More - Motorola - MC1723CPDS - Voltage Regulator, Linear. 2-37V 150mA. 14 Dip.
Motorola - MC1723CPDS - Voltage Regulator, Linear.
Polarity: Positive or Negative.
Load Regulation: 0.01% Line and 0.03%
Voltage Range: 2 to 37V.
Current: 150ma.
Adjustable Short Circuit Protection
Operating Temperature: -0 to 70 Deg C.
Package: 14 Dip.
Note: Silicon Monolithic - Output current capability can be increased several amperes by use of external pass transistors.
NSN 5962-01-192-4660
Genuine Motorola - New Old Stock
Learn More - Motorola - MC145166FR2 - IC. Dual PLLs for 46/49 MHz cordless telephones.$3.00IC, CMOS. Dual PLLs for 46/49 MHz cordless telephones. Package: SMD, manufactures sealed T/R. Learn More
- Motorola - C106D1 - SCR Silicon Controlled Rectifier Thyristor, 4Amp 400V.
Motorola - C106D1 - SCR, Silicon Controlled Rectifier.
Circular Connector; Body Material:Aluminum; Series:PT06; No. of Contacts:19; Connector Shell Size:14; Connecting Termination:Crimp; Circular Shell Style:Straight Plug; Circular Contact Gender:Socket; Insert Arrangement:14-19.
Reverse Block Thyristor.
Current / Voltage Ratings: 4Amp 400V.
Case Connectiion: Anode
DC Gate Trigger Current Max. 0.2mA
Holding Current Max: 3.0mA
Circuit Commutated Turn On: 40.0 uS
Genuine Motorola - New Old Stock
Package: TO-220 / TO-225AA Gold Leads.
Applications: Glassivated PNPN devices designed for high volume consumer applications such as:- temperature, light, and speed control; process and remote control, and warning systems where reliability of operation is important
Learn More - Motorola - 2002 HOUSE - Transistor, PNP. Messanger output.Special Price $3.71 Regular Price $4.95Transistor, PNP. Messenger output. CB-Radio. House numbered: 2002. Package: TO-3. Note: Germanium. Learn More
- Motorola - 1N5311 - Diode. 2.5V 0.6 Watt 3.6ma.
Motorola - 1N5311 Diode.
2.5V 0.6 Watt 3.6ma.
Field effect current regulator diodes.
Case: DO-204AA Axial Leads.
Learn More - Motorola - 1N1200A - Diode. 12Amp 100V DO-5.$2.95Diode. 12Amp 100V medium power silicon rectifiers. Case: DO-5 stud mount. Note: No hardware. Cross NTE5872. Learn More
- Motorola - 2N4900 - Transistor, PNP. P/N: 2N4900.$3.00Transistor, PNP. Max voltage: 80V. Max current: 1Amp. Dissipation: 25 watt. Package: TO-66. P/N: 2N4900. Learn More