Transistors

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

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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.

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HITACHI - 2SC1942 Transistor, NPN.

Voltage: 800VCEO, 1500VCBO.

Current: 3 Amp.

Dissipation: 50 watt.

Operating temperature: -45 to 150 Deg C.

Package: Hermetically Sealed Heavy TO-3 steel.

Note: High power switching TV horizontal deflection output.

Silicon triple diffused. High Voltage.

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FAIRCHILD - 2N3137 Transistor, NPN.

Voltage. 20VCEO, 40VBCO.

Current: 150mA.

Dissipation: 0.8 watt.

Power Gain: 250Mhz.

Package: TO-5.

Note: Silicon.

P/N: House numbered 115329-2.

Package of 10.

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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: 5.5

Storage 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

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Synertek - DTS401 Transistor, NPN. Vertical Deflection Transistor.

Status: Discontinued

Type: BJT

Max voltage: 300V.

Max current: 2Amp.

Dissipation: 75 watt.

Operating Temperature: 0 to 140 C

Gain: 5MHz.

Package: TO-3 Steel.

Genuine Synertek Vintage DTS401 - New Old Stock.

Note: Silicon. Vertical deflection transistor.

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Transistors, NPN. Darlington. Case: TO-220/3 preformed leads. Learn More

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

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Transistor, NPN. Max voltage: 300VCEO, 600VCEX. Max current: 15 Amp. Dissipation: 175 watt. Package: TO-3 (TO-204AA) steel. P/N: 2N6546. Operating temperature: -65 to 200 Deg C. Note: Silicon. High Voltage. Learn More

HOUSE#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.

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

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Motorola - MJ13333 - Transistor, NPN

The MJ13333 transistor is designed for high voltage, high–speed, power switching in inductive circuits where fall time is critical. It is particularly suited for line operated switchmode applications such as; Switching Regulators, Inverters, Solenoid and Relay Drivers, Motor Controls, and Deflection Circuits.

Type Designator: MJ13333, Material: Si Switchmode, Polarity: NPN

Maximum Collector Power Dissipation (Pc): 175 W

Maximum Collector-Base Voltage |Vcb|: 700 V

Maximum Collector-Emitter Voltage |Vce|: 400 V

Maximum Emitter-Base Voltage |Veb|: 6 V

Maximum Collector Current |Ic max|: 20 A

Max. Operating Junction Temperature (Tj): -65 C to 200 °C

Collector Capacitance (Cc): 500 pF

Package: TO-3 Steel

Used/As Removed From Equipment

Difficult to find Vintage Genuine Motorola Power Transistor.  

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Motorola - JAN2N3442 Transistor, NPN.

Max voltage: 140VCEO, 160VCBO.

Max current: 10 Amp.

Dissipation: 117 watt.

Package: TO-3.

Operating temperature: -65 to 200 Deg C.

Note: Silicon.

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Linear Integrated Systems - LS313 Transistor, NPN Dual.

Max voltage: 45V.

Max current: 10ma.

Dissipation: 250mW each.

Package: TO-78 Gold Leads (TO-99-6).

Very High Gain >200. Operating junction temperature 150 Deg C.

NSN: 5961-01-317-1936

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General Electric - D44R2 - High Voltage Power Transistor, NPN.

Type Designator: D44R2

Material of Transistor: Si

Polarity: NPN

Maximum Collector Power Dissipation (Pc): 31 W

Maximum Collector-Base Voltage |Vcb|: 400 V

Maximum Collector-Emitter Voltage |Vce|: 250 V

Maximum Emitter-Base Voltage |Veb|: 5 V

Maximum Collector Current |Ic max|: 1 A

Max. Operating Junction Temperature (Tj): 150 °C

Transition Frequency (ft): 20 MHz

Max Frequency: 40 MHz

Collector Capacitance (Cc): 50 pF

Forward Current Transfer Ratio (hFE), MIN: 75

Package: TO-220 Red power tab, Pkg.229, Gold Leads. 

Genuine Vintage General Electric - New Old Stock

Made in USA

Alternate/Replaces: ECG198, SK3219, D44R1

NSN 5961-01-005-8801

 

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Fairchild - 2N3011 Transistor, NPN.

Ultra High Spped Logic Switch

Max voltage: 12V.

Max current: 0.2Amp.

Dissipation: 360mW.

Package: TO-18 hermetically sealed. Gold Leads

Note: Bipolar. Cross NTE123A.

NSN: 5961-00-075-8063 

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Transistor, NPN silicon. House numbered 71472D.

The 2N3055 is a silicon NPN Power Transistor intended for general purpose applications. It was introduced in the early 1960s using a hometaxial power transistor process, transitioned to an epitaxial base in the mid-1970s. 

2N3055 is also used in audio power amplifiers. The device has good amplifying factor and also the gain is almost linear making 2N3055 one of best solution for power amplifiers. BULK, HOUSE BRANDS.

• Medium power transistor
• Excellent safe operating area
• Complementary NPN - PNP transistors
• Low collector-emitter saturation voltage
• Pb−free packages are available
• DC current gain (hFE) up to 70
• With hfe improved linearity
• Maximum voltage across collector and emitter: 60V DC
• Maximum current allowed trough collector: 15A DC
• Maximum voltage across base and emitter: 7V DC
• Maximum current allowed through base: 7A DC
• Maximum voltage across collector and base: 100V DC
• Operating temperature range: -65ºC to +200ºC
• Total power dissipation: 115W

TO-3, Many Are Test Marked

Equivalents: 2N6673, 2N6675, Complimentary Pair - MJ2955

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Transistor, NPN. Max voltage: 25V. Max current: 0.1Amp. Dissipation: 0.2 watt. Package: TO-92. P/N: 2N2923. Note: Silicon. Package of 10. Learn More

Transistor, NPN. Max voltage: 400VCEO, 500VCBO. Max current: 1Amp. Dissipation: 40 watt. Package: TO-220. P/N: TIP50. Note: Silicon. High Voltage. Learn More

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

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NPN 10Amp 100V Darlington Transistor New TO-3 steel. Learn More

SOLITRON - KS21445L2 - Transistor, NPN.

Package: TO-3 steel.

New.

Marked KS-21445L2.

Alternate: Western Electric/Bell Telephone 401430350.

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RCA - RCA1B01 Transistor, NPN. 70 W Audio Amplifier

Type Designator: RCA1B01

Material of Transistor: Si

Polarity: NPN

Maximum Collector Power Dissipation (Pc): 115 W

Maximum Collector-Base Voltage |Vcb|: 95 V

Maximum Emitter-Base Voltage |Veb|: 7 V

Maximum Collector Current |Ic max|: 15 A

Max. Operating Junction Temperature (Tj): 200 °C

Transition Frequency (ft): 0.8 MHz

Forward Current Transfer Ratio (hFE), MIN: 20

Max voltage: 140VCEO. 160VCBO.

Max current: 16Amp.

Package: TO-3 Steel.

Genuine Vintage RCA - New Old Stock - Rare

Note: House No. RCA1B01.

Made in USA 

Newer replacement transistors often have wider bandwidth which can be a problem in vintage equiment.

Applications: Audio Amplifier circuits or driver or output unit.

Alternates: ECG284, SK3836, 40636  Similar to 2N3055

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Transistor, NPN. Voltage: 12VCEO, 20VCBO. Current: 3 Amp. Dissipation: 15 watt. Package: TO-66var steel. Note: Silicon. Learn More