Transistors - RF, Mosfets, Misc.
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MRF502 Motorola NPN Silicon High Frequency Transistor (NOS)
$2.91Designed primarily for use in high-gain, low-noise amplifier, oscillator, and mixer applications. Can also be used in UHF converter applications.
- High Current-Gain- Bandwidth Product- fT= 1.2 GHz (Typ) at IC= 5.0 mAdc
- Low Noise Figure- NF= 4.0 dB (Typ) at f= 200 MHz
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF502 -
MRF5943 Microsemi RF & Microwave Discrete Low Power Transistor (NOS)
$2.91 -
MRF557 Microsemi RF and Microwave Discrete Low Power Transistor (NOS)
$2.91 As low as: $2.62 -
MRF5943C Microsem RF & Microwave Discrete Low Power Transistor (NOS)
$2.91 As low as: $2.62 -
MRF5943G APT RF & Microwave Discrete Low Power Transistor (NOS)
$2.91 As low as: $2.62Designed for general-purpose RF amplifier applications, such as pre-drivers, drivers, and oscillator.
- Low Cost SO-8 Plastic Surface Mount Package
- S-Parameter Characterization
- Maximum Available Gain: 17dB @ 300MHz
New Old Stock * No longer available for export
MFR: Advanced Power Technology RF (APTRF)
SKU: MRF5943G-APT -
MRF515 Motorola NPN Silicon High Frequency Transistor 12.5V 470MHz 0.75W (NOS)
$3.91Designed for 12.5 V UHF large-signal amplifier applications required in industrial equipment.
- Specified 12.5 Volt, 470 MHz Characteristics: Output Power= 0.75 Watts, Minimum Gain= 8.0 dB, Efficiency= 50%
- S Parameter Data from 100 MHz to 1.0 MHz
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF515 -
MRF5943 Motorola NPN Silicon High Frequency Transistor (NOS)
$3.91Designed for amplifier, oscillator or frequency multiplier applications in industrial equipment. Suitable for use as a Class A, B, or C output driver or pre-driver stages in VHF and UHF.
- Low Cost SORF Plastic Surface Mount Package
- Guarenteed RF Specification- |S21|2
- S-Parameter Characterization
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF5943-MOT -
MRF557 APT RF and Microwave Discrete Low Power Transistor 12.5 V 870 MHz 1.5 W (NOS)
$3.91 As low as: $2.62Designed primarily for wideband large signal stages in the UHF frequency range.
- Specified @ 12.5 V, 870 MHz Characteristics: Output Power = 1.5 W, Minimum Gain = 8 dB, Efficiency 60% (Typ)
- Cost Effective PowerMacro Packa
- Electroless Tin Plated Leads for Improved Solderability
New Old Stock * No longer available for export
MRF: APT
SKU: MRF557-APT -
MRF581G Microsemi Transistor (NOS)
$3.91- Transistor Type: NPN
- Voltage - Collector Emitter Breakdown (Max): 18V
- Frequency - Transition: 5GHz
- Noise Figure (dB Typ @ f): 3dB ~ 3.5dB @ 500MHz
- Gain: 13dB ~ 15.5dB
- Power - Max: 1.25W
- DC Current Gain (hFE) (Min) @ Ic, Vce: 50 @ 50mA, 5V
- Current - Collector (Ic) (Max): 200mA
- Operating Temperature: 150°C (TJ)
- Mounting Type: Surface Mount
No longer manufactured
New Old Stock * No longer available for export
MFR: Microsemi
SKU: MRF581G-MSC -
MRF581A Microsemi RF and Microwave Discrete Low Power Transistor (NOS)
$4.91