AO4427
Small Signal Field-Effect Transistor, P-Channel, Silicon, Metal-oxide Semiconductor FET, 30V, 1-Element, GREEN, SOIC-8AO4427
Small Signal Field-Effect Transistor, P-Channel, Silicon, Metal-oxide Semiconductor FET, 30V, 1-Element, GREEN, SOIC-8
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Manufacturer Part # : AO4427
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Package/Case: SOIC-8
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Product Categories : Single FETs, MOSFETs
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Series : AO44
Quality Assurance
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Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

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AO4427 DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Interested Parts
AO4427 Description
The AO4427 is a robust P-Channel, Silicon, Metal-Oxide Semiconductor Field-Effect Transistor (MOSFET) from Alpha & Omega Semiconductor, designed for reliable power management in various applications. This device features high ESD protection, low power consumption, and a wide operating temperature range, making it suitable for industrial communication systems.
Pin Details
The AO4427 is a single FET with 8 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.
Pin configuration
- Pin 1 (Source): Source Pin
- Pin 2 (Drain): Drain Pin
- Pin 3 (Gate): Gate Pin
- Pin 4 (VCC): Positive Power Supply
- Pin 5 (GND): Ground
- Pin 6 (Enable): Enable Signal
- Pin 7 (Input): Input Signal
- Pin 8 (Output): Output Signal
Features
- High ESD Protection: Offers up to ±15kV ESD protection, ensuring durability in harsh conditions.
- Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices.
- Wide Temperature Range: Operates efficiently between -40°C and +125°C.
Applications
The AO4427 is commonly used in systems that require reliable power management, especially in harsh environments with high noise or temperature variations. It is well-suited for applications where robust performance, high ESD protection, and low power consumption are essential.
Where to Use:
- Industrial communication networks
- Battery-powered devices
- Automotive systems
- Building automation systems
Manufacturer
The AO4427 is manufactured by Alpha & Omega Semiconductor, a global leader in the design and manufacturing of power management semiconductors.
Packages
The AO4427 comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the transceiver into electronic circuits.
Equivalent Parts of AO4427
- AO4426: A comparable P-Channel MOSFET from Alpha & Omega Semiconductor with similar features and performance.
- NXP PCA9545: An alternative P-Channel MOSFET from NXP that offers equivalent functionality.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Part Life Cycle Code | Obsolete | Part Package Code | SOT |
Pin Count ! | 8 | ECCN Code | EAR99 |
Configuration | SINGLE WITH BUILT-IN DIODE | DS Breakdown Voltage-Min | 30 V |
Drain-source On Resistance-Max | 0.012 Ω | FET Technology | METAL-OXIDE SEMICONDUCTOR |
Feedback Cap-Max (Crss) | 448 pF | JESD-30 Code | R-PDSO-G8 |
Number of Elements | 1 | Number of Terminals | 8 |
Operating Mode ! | ENHANCEMENT MODE | Package Body Material | PLASTIC/EPOXY |
Package Shape | RECTANGULAR | Package Style | SMALL OUTLINE |
Polarity/Channel Type | P-CHANNEL | Qualification Status ! | Not Qualified |
Surface Mount ! | YES | Terminal Form ! | GULL WING |
Terminal Position | DUAL | Transistor Application | SWITCHING |
Transistor Element Material | SILICON |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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Price details
Prices listed do not include VAT.
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