Featured Products

IC, audio. Bipolar analog. FM radio IF amp/detector. Package: 19 Zip, staggered leads. New. Learn More

NEC Corporation - 2SD205 Transistor, NPN.

Status: Discontinued - Rare

Voltage: 40VCEO, 60VCBO.

Current: 700mA.

Dissipation: 1 Watt.

Package: TO-39 in a heatsink.

Note: Silicon.

Genuine Vintage NEC 2SD205 - New Old Stock

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NEC Corporation - 2SD143 Transistor, NPN.

Voltage: 40VCEO, 80VCBO.

Current: 2 Amp.

Dissipation: 15 watt.

Package: TO-66.

Note: NPN silicon planar power transistor intended as AF Amplifier / Switch.

Genuine Vintage NEC - New Old Stock - Difficult Transistor to Find

Similar/ Alternate:  2N3054, 2SD148

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National Semiconductor Corp - JM3851010107BGA - M38510/10107BGA - IC, Operational Amplifier.

Status: Discontinued

Military Spec LM118/883 Precision High Speed.

Supply Voltage 20V.

Power Dissipation: 500 mW.

Differential Input Current: 10 mA.

Input Voltage: 15V. Output short-circuit duration continuous.

Operating Yemperature range: -55C to +125C.

Case: TO-99-8, Gold Leads.

Military LM118H.

NSN 5962-01-287-9492

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QUAD 2-In 4 NOR gates 30.0mW Low Power monolithic & Schottky - Positive Outputs - 14-FLATPACK Learn More

Transistor, PNP. Max voltage: 40V. Max current: 100mA. Dissipation: 200mW. Package: TO-92 plastic. P/N: PN4250. Operating temperature: -55 to 150 Deg C. Application: Amplifier. Note: Silicon. Learn More

National Semiconductor Corp - LM7912CK Voltage Regulator, Linear.

Status: Discontinued

Polarity: Negative.

Adjustment Range: 12V, Fixed.

Maximum Current: 1.5Amp.

Package: TO-3 Aluminum, Gold Leads.

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National Semiconductor Corp - LM555H  IC, timer.

Package: TO-99/8 Metal can.

New Old Stock

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NEC Corporation - 2SD142 - Transistor, NPN.

Voltage: 20VCEO, 40VCBO.

Current: 3 Amp.

Dissipation: 15 watt.

Package: TO-66.

Note: Silicon.

Alternate: D44C2

Genuine NEC - New Old Stock

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Triac. Voltage: 800V Current: 300Amp. Package: Std M24, stud. Learn More

Triac. Voltage: 600V Current: 300Amp. Package: Std M24, stud. Learn More

Voltage Regulator, linear. Polarity: positive. Adjustment Range: 15V fixed. Maximum Current: 100mA. Package: TO-92 plastic. Package of 2

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IC, voltage regulator. Precision micropower shunt 1.2V, Case: TO-92. Learn More

National Semiconductor Corp - LM78L05ACZ House Voltage Regulator, Linear.

Polarity: Positive.

Adjustment Range: 5V, fixed.

Maximum Current: 100mA.

House numbered 5184.

Package: TO-92.

Package of 100.

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National Semiconductor Corp - LM555H - IC, Timer.

Number of Internal Timers: 1 Timer        

Supply Voltage - Max: 18 V         

Supply Voltage - Min: 4.5 V         

Operating Temperature: - 55 C to + 125 C                             

Mounting Style: Through Hole   

Package / Case: TO-99   

High Level Output Current: 200 mA         

Length: 9.14 mm             

Low Level Output Current: - 200 mA       

Pd - Power Dissipation:  760 mW

Note: National Semicoductor ICs where trnsferred to Texas Instruments.

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National Semiconductor Corp - MPSA42RA Transistor, NPN.

Voltage: 300V.

Current: 500mAdc.

Dissipation: 625mW.

Operating temperature: -55 to 150 Deg C.

Package: TO-92, plastic.

Note: Silicon darlington.

High Voltage.

Alternates: NTE287, ZTX457

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Voltage regulator, linear. Polarity: positive. Adjustment range: 5V, fixed. Output current: 0.1 Amp. Operating temperature range: -0 Deg C to +70 Deg C. Case: TO-92. Learn More

Voltage Regulator, volt reference. Adjustment Range: 2.5V, fixed. Maximum Current: 10mA forward, 15mA reverse. Package: TO-92 plastic. Operating temp: 0 DegC, 70 DegC. Learn More

Voltage Regulator, linear. Polarity: positive. Adjustment Range: 12V, fixed. Maximum Current: 100mA. Package: TO-92. Package of 20. Learn More

Diode. Quad, 50mA 55V schottky. Package: Quad cross 4 Pin. Note: Microwave. Learn More

4K x 1 Sram 300ns New Dip IC's. Learn More

Relay, timer. Input: DC. Contacts: DPDT. Contact Ratings: 10Amp. Coil Voltage: 24VAC 50/60Hz (10Amp 1/3HP 120/240VAC). Connections: 8 Octal. Mech Mtg: Panel, plug-in. Weight: 5 oz. Note: 3 Minutes / 180 Seconds fixed. New older stock. Learn More

National Semiconductor Corp - 2N2905 Transistor, PNP.

Max voltage: 60V.

Max current: 600mA.

Dissipation: 600mW.

Package: TO-39.

Operating temperature: -65 to 200 Deg C.

Note: Silicon bipolar.

Fast switching: 345ns.

Alternate: NTE129

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National Semiconductor Corp - 1853-0058 Transistor, PNP.

Voltage: 45V.

Current: 500mAdc.

Dissipation: 300mW.

Operating temperature: to 125 Deg C.

Package: TO-92, plastic.

Note: Silicon.

Military NSN 5961-001033981.

Manufactured by National Semiconductor for Hewlett Packard.

Alternates: 2N3644 or PN3644.

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