Specialized

Motorola - MRF914 - Transistor, NPN.

Max voltage: 12VCEO, 20VCBO.

Max current: 40mA.

Dissipation: 200mW.

Package: TO-72 Metal/Gold.

Note: RF & Microwave.

Silicon. High FT - 4.5 GHz (typ) @ IC = 20 mAdc.

Motorola - MRF904 - Transistor, RF Small Signal.

Max voltage: 15V.

Max current: 30mA.

Dissipation: 200mw.

Gain: 4 GHz 15ma.

Package: TO-72-4 (Case 20-03).

Motorola - MRF581 - Transistor, NPN.

Max voltage: 18VCEO, 30VCBO.

Max current: 200mA.

Dissipation: 2.5 Watt.

Package: Case 317-01 Macro-X.

Application: Designed for high current, low power, low noise, amplifiers up to 1.0 GHz.

Note: RF & Microwave.

Silicon, High Gain, Gain at Optimum Noise Figure = 15.5 dB @ 500 MHz.

Motorola - MRF247 - Transistor, NPN.

Max voltage: 18VCEO, 36VCBO.

Max current: 20Amp peak.

Dissipation: 75 watt.

Package: 316-01 gold.

Application: Designed for 12.5V VHF FM transmitters.

Note: RF Silicon, 175MHz.

Parts are unmarked.

Alternate: Toshiba 2SC2782

Motorola - MRF240 - Transistor, NPN.

Max Voltage: 16VCEO, 36VCBO.

Max Current: 8 Amp.

Dissipation: 100 Watt.

Low Intermodulation Distortion 

Package: 145A-09 Stud, Gold Plated.

Note: RF. Silicon, 145 - 175MHz.

Genuine Motorola - New Old Stock

Application: Designed for 13.6V VHF large signal Class C and Class AB Linear Power Amplifier Applications in Commercial and Industrial Equipment.

Motorola - MRF209 - Transistor, NPN.

MRF209 is a silicon NPN transistor, Ucb = 36V, Ic = 4A, applications: VHF range, power transistor.

Vbr CBO: 36

Vbr CEO:18

Max. PD (W): 50

Min hFE: 5.0

Ic Max. (A): 4.0

@Ic (test) (A): 500m

Icbo Max. @Vcb Max. (A): 500u

Polarity: NPN

Oper. Temp (°C) Max.: 175

@VCE (V): 5.0

Pkg Style: StX-8

Maximum Collector Power Dissipation (Pc): 50 W

Maximum Collector-Base Voltage |Vcb|: 36 V

Maximum Collector-Emitter Voltage |Vce|: 18 V

Maximum Emitter-Base Voltage |Veb|: 4 V

Maximum Collector Current |Ic max|: 4 A

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

Forward Current Transfer Ratio (hFE), MIN: 5

Max voltage: 18VCEO, 30VCBO.

Package: SOE stud gold.

Note: RF Silicon.

Motorola - MRF208 - Transistor, NPN.

Max Voltage: 18VCEO, 30VCBO.

Max Current: 2Amp.

Dissipation: 10 watt.

Package: SOE Gold Stud.

Note: RF Silicon.

Motorola - 48-869655 - PT4515 House # M9655 - Transistor, NPN RF.

House numbered M9655. (Motorola Full Part # 48-869655).

VHF Amplifier transistor is rated at 20 watts between 25 through 50MHz.

Used in a Class C RF Amplifier.

Operates on +13.8 VDC @ 3 Amperes.

Note: Silicon. 

Motorola - MRF966 - Transistor, N Channel MOSFET.

Max voltage: 10V.

Max current: 80mA.

Vbr DSS: 10

Vbr GSS : 8.0

Max. PD (W): 350m

Ciss Max. (F): 1.5p-

Id Max. (A); 80m

Idss Max. (A); 30m

Vp Max.: 4.5

Oper. Temp (°C) Max;     125

Pinout Equivalence Number: 4-64

Pkg Style: Macro-X

Surface Mounted Yes/No: YES

Package: SOT-123 (317-01 star).

Note: RF GaAs. Dual-Gate Tetrode.

UHF 1GHz.

Motorola - MRF911 Transistor, NPN.

This Silicon wideband NPN 7.5GHz transistor is suited for antenna and amplifier applications in the VHF and UHF frequency ranges.

Max voltage: 12V.

Max current: 40mA.

Dissipation: 400mW.

Package: Case 317-01 star.

Note: RF amplifier. UHF Microwave. Gain 5GHz 2.5dB.

Genuine Vintage Motorola MRF911 - New Old Stock

Motorola - MRF901 - Transistor, NPN silicon RF.

Max voltage: 15V.

Max current: 30mA.

Temperature: 200 deg C/W.

Application: Designed for high gain.

Low noise small-signal amplifiers.

Applications up to 2.5GHz.

Case 317-01.

Motorola - MRF517 - Transistor, NPN.

The MRF517 from MOTOROLA manufacturer is a RF Transistors (BJT) with TRANS RF BIPO 2.5W 150MA. The MRF517 is RF Transistor NPN 20V 150mA 4GHz 2.5W Through Hole TO-39 Trans RF BJT NPN 20V 0.15A 3-Pin TO-39 RF Bipolar Transistors Comm/Bipolar Transistor.

Voltage: 20VCEO, 35VCBO.

Max current: 150mA.

Dissipation: 2.5 watt @ 25 Deg C.

Gain: 9dB ~ 10dB

Frequency: 4GHz

Package: TO-39. Gold Leads

New Old Stock

Application: Low noice broadband amplifier; predriver, driver, and output stages. Note: RF & Microwave, VHF/UHF. Silicon, Gpe = 10 dB (typ) @ 60 mA, 300 MHz. 3 GHz Current-Gain Bandwidth Product (min) @ 60mA. Broadband Noise Figure = 7.5 dB @ 50mA, 300 MHz.

Motorola - MRF904 - Transistor, RF Small Signal.

Max Voltage: 15V.

Max Current: 30mA.

Dissipation: 200mw.

Gain: 4 GHz 15ma.

Package: TO-72-4 Gold Test Dotted (Case 20-03).

Motorola - 2N277 Transistors, Bipolar PNP.

40V 170 watt at 25degC, Germanium power.

Collector Current 15 Amp.

Absolute maximum power dissipation 170 watt.

Case: TO-36 Gold Leads.

Dimensions: 31mm x 27mm x 31mm (1.22" x 1.06" x 1.22")

Weight 25g (0.88oz).

Genuine Motorola Vintage -  Factory New Old Stock

Alternates: NTE330, ECG330

Made in USA

Applications: High power low-profile switch for motor drives and low-loss regulator circuits.

2N277 has equivalent or similar specifications to the following (Confirm your application needs prior to substituting):

2N277A , 2N278, 2N4051, 2N4052, 2N4053, MP4051, MP4052, MP4053, 5760002-009, 5760002-010, 720-4-01, 720-4-02, 7292956, ECG330, MD2956, NTE330, SP2320K1, SP2320K2, SP2330K2, SP3096, SP3103, SR2956, TM330

MOSTEK - MK5103N-5 - IC, Telecom. Telephone Circuit Tone Decoder.

Telephone circuit Tone decoder.

Voltage 5V.

MK5103 uses 3.579545MHz crystal (television color-burst) for reference.

Touch tone decoder, tone to pulse converter

16-channel remote control.

Output either 4-bit binary or dual 2-bit row/column code.

Detects all 16 standard DTMF digits.

Package: 16 Dip.

New Old Stock - Very Rare - Tarnishing.