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Part Details for AO3401A by Alpha & Omega Semiconductor
Results Overview of AO3401A by Alpha & Omega Semiconductor
- Distributor Offerings: (8 listings)
- Number of FFF Equivalents: (2 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
AO3401A Information
AO3401A by Alpha & Omega Semiconductor is a Power Field-Effect Transistor.
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 AO3401A
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 3205 |
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RFQ | ||
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Bristol Electronics | 76 |
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RFQ | ||
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DISTI #
AO3401A
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TME | Transistor: P-MOSFET, unipolar, -30V, -4A, 1.4W, SOT23 Min Qty: 1 | 6403 |
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$0.0830 / $0.3420 | Buy Now |
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ComSIT USA | AVAILABLE EU | 4967 |
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RFQ | |
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ComSIT USA | Small Signal Field-Effect Transistor, 4A I(D), 30V, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET ECCN: EAR99 RoHS: Compliant |
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RFQ | |
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Component Electronics, Inc | IN STOCK SHIP TODAY | 191 |
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$0.3000 / $0.4600 | Buy Now |
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Vyrian | Transistors | 151210 |
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RFQ | |
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Win Source Electronics | MOSFET P-CH 30V 4A SOT23 | 268786 |
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$0.0336 / $0.0433 | Buy Now |
Part Details for AO3401A
AO3401A CAD Models
AO3401A Part Data Attributes
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AO3401A
Alpha & Omega Semiconductor
Buy Now
Datasheet
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Compare Parts:
AO3401A
Alpha & Omega Semiconductor
Small Signal Field-Effect Transistor, 4A I(D), 30V, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, GREEN PACKAGE-3
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ALPHA & OMEGA SEMICONDUCTOR LTD | |
| Pin Count | 3 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8541.29.00.95 | |
| Samacsys Manufacturer | Alpha & Omega Semiconductors | |
| Configuration | SINGLE WITH BUILT-IN DIODE | |
| DS Breakdown Voltage-Min | 30 V | |
| Drain Current-Max (ID) | 4 A | |
| Drain-source On Resistance-Max | 0.06 Ω | |
| FET Technology | METAL-OXIDE SEMICONDUCTOR | |
| Feedback Cap-Max (Crss) | 55 pF | |
| JESD-30 Code | R-PDSO-G3 | |
| 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 | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Polarity/Channel Type | P-CHANNEL | |
| Power Dissipation-Max (Abs) | 1.4 W | |
| Pulsed Drain Current-Max (IDM) | 27 A | |
| Surface Mount | YES | |
| Terminal Form | GULL WING | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Transistor Application | SWITCHING | |
| Transistor Element Material | SILICON |
Alternate Parts for AO3401A
This table gives cross-reference parts and alternative options found for AO3401A. 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 AO3401A, 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 |
|---|---|---|---|---|
| AO3401L | Alpha & Omega Semiconductor | Check for Price | Transistor | AO3401A vs AO3401L |
| AO3401 | Alpha & Omega Semiconductor | Check for Price | Small Signal Field-Effect Transistor, 4A I(D), 30V, 1-Element, P-Channel, Silicon, Metal-oxide Semiconductor FET, GREEN PACKAGE-3 | AO3401A vs AO3401 |
AO3401A Frequently Asked Questions (FAQ)
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The maximum junction temperature of the AO3401A is 150°C. However, it's recommended to keep the junction temperature below 125°C for reliable operation.
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To ensure proper biasing, make sure to provide a stable input voltage within the recommended range (4.5V to 28V), and use a suitable bootstrap capacitor (e.g., 1nF to 10nF) to decouple the high-side driver. Additionally, ensure the input voltage is well-regulated and free from noise.
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To minimize EMI, use a multi-layer PCB with a solid ground plane, and keep the high-current paths as short as possible. Place the AO3401A near the load, and use a shielded cable or twisted pair for the output. Avoid routing high-frequency signals near sensitive analog circuits.
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Yes, the AO3401A is suitable for high-reliability applications. It's AEC-Q100 qualified, which means it meets the stringent requirements for automotive applications. However, it's essential to follow proper design and manufacturing guidelines to ensure the device operates within its specified parameters.
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To protect the AO3401A, use a voltage regulator or a voltage clamp to limit the input voltage to the recommended range. Additionally, consider adding overcurrent protection, such as a fuse or a current-sensing resistor, to prevent damage from excessive current.