Part Details for ARF449AG by Microchip Technology Inc
Results Overview of ARF449AG by Microchip Technology Inc
- Distributor Offerings: (8 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (1 option)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
Education and Research
Consumer Electronics
Internet of Things (IoT)
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Aerospace and Defense
Healthcare
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ARF449AG Information
ARF449AG by Microchip Technology Inc is an RF Power Field-Effect Transistor.
RF Power Field-Effect Transistors are under the broader part category of Transistors.
A transistor is a small semiconductor device used to amplify, control, or create electrical signals. When selecting a transistor, factors such as voltage, current rating, gain, and power dissipation must be considered, with common types. Read more about Transistors on our Transistors part category page.
Price & Stock for ARF449AG
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
78AH6287
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Newark | Rf Mosfet (Vdmos) 500 V 90 W 120 Mhz To-247 Common Source 3 To-247Cs Tube Rohs Compliant: Yes |Microchip ARF449AG RoHS: Compliant Min Qty: 30 Package Multiple: 1 Date Code: 0 Container: Bulk | 0 |
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$36.0500 / $45.8900 | Buy Now |
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DISTI #
ARF449AG
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Avnet Americas | Trans MOSFET N-CH 450V 9A 3-Pin TO-247 - Rail/Tube (Alt: ARF449AG) RoHS: Compliant Min Qty: 30 Package Multiple: 1 Lead time: 111 Weeks, 0 Days Container: Tube | 0 |
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$29.5296 / $32.5164 | Buy Now |
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DISTI #
ARF449AG
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Microchip Technology Inc | RF MOSFET (VDMOS) 500 V 90 W 120 MHz TO-247 Common Source, TO-247CS, Projected EOL: 2026-03-24 COO: Philippines ECCN: EAR99 RoHS: Compliant Lead time: 24 Weeks, 0 Days Container: Tube |
0 Alternates Available |
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Buy Now | |
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Onlinecomponents.com | Trans RF FET N-CH 450V 9A 3-Pin(3+Tab) TO-247 Tube RoHS: Compliant | 0 |
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$33.8500 / $47.2900 | Buy Now |
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NAC | FG, MOSFET, 500V, TO-247, RoHS RoHS: Compliant Min Qty: 9 Package Multiple: 1 Container: Tube | 0 |
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$30.7600 / $36.0300 | Buy Now |
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DISTI #
ARF449AG
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Avnet Silica | Trans MOSFET NCH 450V 9A 3Pin TO247 (Alt: ARF449AG) RoHS: Compliant Min Qty: 30 Package Multiple: 1 Lead time: 26 Weeks, 0 Days | Silica - 0 |
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Buy Now | |
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DISTI #
ARF449AG
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EBV Elektronik | Trans MOSFET NCH 450V 9A 3Pin TO247 (Alt: ARF449AG) RoHS: Compliant Min Qty: 30 Package Multiple: 1 Lead time: 25 Weeks, 0 Days | EBV - 0 |
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Buy Now | |
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Master Electronics | Trans RF FET N-CH 450V 9A 3-Pin(3+Tab) TO-247 Tube RoHS: Compliant | 0 |
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$33.8500 / $47.2900 | Buy Now |
Part Details for ARF449AG
ARF449AG CAD Models
ARF449AG Part Data Attributes
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ARF449AG
Microchip Technology Inc
Buy Now
Datasheet
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ARF449AG
Microchip Technology Inc
RF Power Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Metal-oxide Semiconductor FET, TO-247
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| Rohs Code | Yes | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | MICROCHIP TECHNOLOGY INC | |
| Package Description | TO-247, 3 PIN | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| Factory Lead Time | 111 Weeks | |
| Case Connection | SOURCE | |
| Configuration | SINGLE | |
| DS Breakdown Voltage-Min | 450 V | |
| Drain Current-Max (ID) | 9 A | |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | |
| Feedback Cap-Max (Crss) | 40 pF | |
| Highest Frequency Band | VERY HIGH FREQUENCY BAND | |
| JEDEC-95 Code | TO-247AD | |
| JESD-30 Code | R-PSFM-T3 | |
| Number of Elements | 1 | |
| Number of Terminals | 3 | |
| Operating Mode | ENHANCEMENT MODE | |
| Operating Temperature-Max | 150 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Shape | RECTANGULAR | |
| Package Style | FLANGE MOUNT | |
| Polarity/Channel Type | N-CHANNEL | |
| Power Gain-Min (Gp) | 12 dB | |
| Surface Mount | NO | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Position | SINGLE | |
| Transistor Application | AMPLIFIER | |
| Transistor Element Material | SILICON | |
| Turn-off Time-Max (toff) | 32 ns | |
| Turn-on Time-Max (ton) | 17 ns |
Alternate Parts for ARF449AG
This table gives cross-reference parts and alternative options found for ARF449AG. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of ARF449AG, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| ARF463AP1G | Microchip Technology Inc | $34.0014 | RF Power Field-Effect Transistor, 1-Element, Very High Frequency Band, Silicon, N-Channel, Metal-oxide Semiconductor FET, TO-247AD | ARF449AG vs ARF463AP1G |
ARF449AG Frequently Asked Questions (FAQ)
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Microchip provides a recommended PCB layout in the ARF449AG evaluation board user's guide, which includes guidelines for component placement, routing, and grounding to minimize noise and ensure optimal performance.
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The ARF449AG can be configured for different frequency bands by adjusting the external matching network and selecting the appropriate register settings. Refer to the application note AN1343 for detailed guidance on frequency band selection and configuration.
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The maximum transmit power of the ARF449AG is dependent on the specific application and regulatory requirements. However, the device is capable of delivering up to +20 dBm of transmit power in certain configurations. Consult the datasheet and application notes for more information.
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Antenna diversity can be implemented using external switches and antennas. The ARF449AG provides a dedicated antenna diversity pin (ADIV) to control the antenna switch. Refer to the application note AN1344 for a detailed example of antenna diversity implementation.
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To achieve low power consumption with the ARF449AG, consider using the device's low-power modes, optimizing the transmit power, and using power-saving features such as the automatic power control (APC) and the low-power receiver mode. Consult the datasheet and application notes for more information.