Transistors - RF, Mosfets, Misc.
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SD1728-23 ST Micro Transistor (Marked 681033A) (NOS)
$225.00 -
MRF422 M/A-COM NPN Silicon Power Transistor Matched Pair 150 W (PEP) 30 MHz 28 V
$219.91 As low as: $157.91Designed primarily for applications as a high–power linear amplifier from 2.0 to 30 MHz.
- Specified 28 V, 30 MHz characteristics — Output power = 150 W (PEP), Minimum gain = 10 dB, Efficiency = 40%
- Intermodulation distortion @ 150 W (PEP) —IMD = –30 dB (min.)
- 100% tested for load mismatch at all phase angles with 30:1 VSWR
MFR: MA/COM
SKU: MRF422-MP-MA -
MRF421 M/A-COM NPN Silicon Power Transistor 100 W (PEP) 30 MHz 12 V Matched Pair (2) (NOS)
$219.91Designed primarily for application as a high–power linear amplifier from 2.0 to 30 MHz.
- Specified 12.5 V, 30 MHz characteristics — Output power = 100 W (PEP), Minimum gain = 10 dB, Efficiency = 40%
- Intermodulation distortion @ 100 W (PEP) — IMD = –30 dB (min.)
- 100% tested for load mismatch at all phase angles with 30:1 VSWR
MRF: M/A-COM
SKU: MRF421MP-MA -
MRF175GV M/A-COM Transistor 200 watt 28v 225 MHz (NOS)
$215.91Designed for broadband commercial and military applications using push pull circuits at frequencies to 500 MHz. The high power, high gain and broadband performance of these devices makes possible solid state transmitters for FM broadcast or TV channel frequency bands, N–Channel enhancement mode
- Guaranteed performance: MRF175GV @ 28 V, 225 MHz (“V” Suffix),
- Output power — 200 W, Power gain — 14 dB typical, Efficiency — 65% typical
- 100% ruggedness tested at rated output power
- Low thermal resistance
- Low Crss — 20 pF typical @ VDS = 28 V
New Old Stock * No longer available for export
MFR: M/A-COM
SKU: MRF175GV-MA -
MRF429 M/A-COM NPN Silicon Power Transistor Matched Pair 150 W (PEP) 30 MHz 50 V
$212.91Designed primarily for high–voltage applications as a high–power linear amplifier from 2.0 to 30 MHz. Ideal for marine and base station equipment.
- Specified 50 V, 30 MHz Characteristics — Output power = 150 W (PEP), Minimum gain = 13 dB, Efficiency = 45%
- Intermodulation distortion @ 150 W (PEP) — IMD = –32 dB (Max)
- Diffused emitter resistors for superior ruggedness
- 100% tested for load mismatch at all phase angles with 30:1 VSWR @ 150 W CW
MRF:M/A-COM
SKU: MRF429MP-MA -
MRF492 Motorola Transistor 12V Matched Quad (4) (NOS)
$211.91 -
MRF317 Motorola NPN Silicon Power Transistor 100W 30-200MHz 28V Matched Pair (2) (NOS)
$210.91Designed primarily for wideband large–signal output amplifier stages in 30–200 MHz frequency range.
- Guaranteed performance at 150 MHz, 28 Vdc: Output power = 100 W, Minimum gain = 9.0 dB
- Built–in matching network for broadband operation
- 100% tested for load mismatch at all phase angles with 30:1 VSWR
- Gold metallization system for high reliability
- High output saturation power — ideally suited for 30 W carrier/120 W
- Peak AM amplifier service
- Guaranteed performance in broadband test fixture
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF317MP -
SRF3749 Motorola Transistor 12V Premium grade replacement for MRF454 Matched Pair (2) (NOS)
$210.91The SRF3749 12 Vold Motorola Transistor is a premium grade replacement for the MRF454, 80 Watt transistor. This transistor has High Gain selection G or Blue beta or higher. You can use the SRF3749 as direct replacement for any application where MRF454 was used.
Matched Pair (2)
New Old Stock * No longer available for export
MFR: Motorola
SKU: SRF3749MP -
SM724 Polyfet RF Power VDMOS Transistor Matched Pair (2) (Cross for MRF255) (NOS)
$204.91 As low as: $198.95Silicon VDMOS transistor designed specifically for broadband RF applications. Suitable for Military Radios, Cellular and Paging Amplifier Base Stations, Broadcast FM/AM, MRI, Laser Driver and others.
60 Watts Single Ended
New Old Stock * No longer available for export
* This part is a direct cross for MRF255 *
MFR: Polyfet RF Devices
SKU: SM724-MPFor More Information go here
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MRF176GU Motorola Transistor RF MOSFET 200/150W 500MHz 50V (NOS)
$199.91Designed for broadband commercial and military applications using push pull circuits at frequencies to 500 MHz. The high power, high gain and broadband performance of these devices makes possible solid state transmitters for FM broadcast or TV channel frequency bands, N–Channel enhancement mode
New Old Stock * No longer available for export
MFR: Motorola
SKU: MRF176GU-MOT
