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Same model may have multiple batches, images only for reference.
AO4478 Real Image
Same model may have multiple batches, images only for reference.

AO4478

Part No AO4478
Manufacturer Alpha & Omega Semiconductor Inc.
Catalog Transistors - FETs, MOSFETs - RF
Description MOSFET N-CH 30V 9A 8SOIC
Datasheet
AO4478 Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories Discrete Semiconductor Products
Manufacturer Alpha & Omega Semiconductor Inc.
Packaging Reel - TR
Status Obsolete(EOL)
Polarity N-Channel
Technology MOSFET
Drain-Source Breakdown Voltage 30V
Continuous Drain Current at 25°C 9A (Ta)
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V
Gate-Source Threshold Voltage 2V @ 250μA
Max Gate Charge 11nC @ 10V
Max Input Capacitance 560pF @ 15V
Maximum Gate-Source Voltage ±25V
Power Dissipation (Max) 3.1W (Ta)
Maximum Rds On at Id,Vgs 19 mOhm @ 9A, 10V
Temperature Range - Operating -55°C to 150°C (TJ)
Mounting SMD (SMT)
Case / Package 8-SOIC
Dimension 8-SOIC (0.154", 3.90mm Width)
Win Source Part Number 134135-AO4478
Popularity Medium
Supply and Demand Status Balance
Ultra Librarian 3D Model Ultra Librarian AO4478 CAD Model

Description

Product Overview

The AO4478 is a high-performance N-channel MOSFET that offers unmatched efficiency and power handling capabilities. Ideal for applications requiring fast and reliable switching.

Features and Benefits

  • Exceptional switching speed reduces circuit delays
  • Wide voltage range support for various applications
  • Compact and durable design
  • Optimized for low-noise environments

Applications

  • Telecommunications equipment
  • Power management in portable devices
  • Automotive electronic systems
  • Solar inverters

The AO4478 combines efficiency with reliability, making it a preferred choice for engineers looking for balance in power and performance across electronics projects.

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Pricing & Ordering

Quantity Unit Price Ext. Price
175+ $0.3361 $58.8175
420+ $0.2760 $115.9200
650+ $0.2680 $174.2000
895+ $0.2587 $231.5365
1,155+ $0.2506 $289.4430
1,550+ $0.2241 $347.3550
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
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Availability: 8,290 pieces
MOQ: 175 pcs
Order Increment : 1 pcs
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