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November 22, 2025188 Views 4 min read

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AUO M201UN04 V0 20.1-inch UXGA 1600×1200 LCD Module

High-Resolution 4:3 Display for Data-Intensive Applications

The AUO M201UN04 V0 is an a-Si TFT-LCD module that delivers high-detail UXGA resolution on a large 20.1-inch panel with a 4:3 aspect ratio. Its technical profile is centered on presenting complex visual data with clarity and consistency, making it a strong candidate for specialized industrial systems where non-widescreen formats and off-axis readability are critical performance metrics. This combination of size and resolution is particularly effective for upgrading legacy systems without altering established user interface layouts.

Core Specifications: 20.1″ UXGA | 1600×1200 | 800:1 Contrast | Dual LVDS
Key Advantages: Delivers exceptional detail on a large 4:3 canvas, ensures consistent readability from wide viewing angles.

Download Official Datasheet (PDF)

Front view of the AUO M201UN04 V0, a 20.1-inch UXGA industrial display module.

Rear view of the M201UN04 V0 showing the LVDS interface connector and driver board.

Technical Analysis for System Integration

The defining characteristic of the M201UN04 V0 is its 1600×1200 UXGA resolution within a 4:3 aspect ratio. This format provides a substantial vertical viewing area, which is highly beneficial for applications displaying schematics, radiological images, or air traffic control data. With a pixel pitch of 0.255 mm, the panel achieves a pixel density of approximately 100 PPI. This density allows for sharp rendering of fine lines and text, a crucial requirement for interfaces that demand precision without forcing operators to zoom or pan frequently.

A second critical parameter is the module’s viewing angle performance. The datasheet specifies typical viewing angles of 85° horizontally and 80° vertically. This wide viewing cone ensures that image quality, color accuracy, and contrast ratio remain stable even when the display is viewed from off-center positions. Think of a display with narrow viewing angles as trying to see through a keyhole; you must be perfectly aligned. The M201UN04 V0, in contrast, is like looking through a large, clear window. The view remains consistent as you move, which is essential in multi-user environments like control rooms or medical consultation settings.

Optimized Application Scenarios

The specifications of this module align it with several demanding professional applications:

Medical Imaging Systems: The UXGA resolution and 4:3 format are well-suited for displaying grayscale images from modalities like X-ray and CT, preserving the original aspect ratio and detail.
Industrial Process Control (HMI/SCADA): Ideal for rendering complex process diagrams and control interfaces on factory floors, where the anti-glare surface with 25% haze minimizes reflections from overhead lighting.
Air Traffic Control & Marine Radar: Provides a large, high-detail canvas for critical flight or vessel data, where consistent off-axis viewing is essential for operator situational awareness.
Legacy System Retrofits: A direct replacement path for older, smaller CRT or LCD monitors in specialized equipment, maintaining the integrity of the original software interface.

Its feature set is a best match for systems requiring high-detail, non-widescreen visualization with consistent off-axis image fidelity.

Close-up of the M201UN04 V0 label, detailing the model number and specifications.

Key Specifications of the M201UN04 V0

Parameter	Specification
Panel Specifications
Manufacturer	AUO
Screen Size	20.1 inches
Resolution	1600(RGB) x 1200 [UXGA]
Active Area	408.24(H) x 306.18(V) mm
Aspect Ratio	4:3 (H:V)
Optical Performance
Luminance	300 cd/m² (Typ.)
Contrast Ratio	800:1 (Typ.)
Viewing Angle	85/85/80/80 (Typ.)(CR≥10)
Display Colors	16.7M (6-bit + Hi-FRC)
Color Gamut	72% NTSC (CIE1931)
Response Time	8 ms (Typ.)(G to G)
Interface & Electrical
Interface Type	LVDS (2 ch, 8-bit), 30 pins Connector
Power Supply Voltage	5.0V (Typ.)
Backlight	WLED, 30K hours (Min.)
Environmental & Mechanical
Operating Temperature	0 ~ 50 °C
Storage Temperature	-20 ~ 60 °C
Outline Dimensions	432.24(H) × 331.18(V) × 17(D) mm
Weight	2.20 Kgs (Typ.)

Engineer’s FAQ

Is the M201UN04 V0 suitable for upgrading an older CRT-based industrial console?: Yes. Its 4:3 aspect ratio and standard UXGA resolution make it a viable candidate for modernizing systems originally designed for square-format CRT or early LCD displays. This often allows for a direct physical swap while preserving the original user interface layout without scaling artifacts.
What are the primary power requirements for integrating this module?: The panel logic requires a single 5.0V power supply, as specified in the datasheet. The LED backlight driver is integrated. Engineers must ensure the 5V rail can supply the typical current of 1.29A, accounting for potential inrush current. Refer to the datasheet for detailed power specifications.
What is the specified backlight lifetime and is it replaceable?: The datasheet specifies a minimum lifetime of 30,000 hours for the WLED backlight, defined as the time until brightness degrades to 50% of its initial value. The documentation does not specify the backlight as a user-serviceable or field-replaceable unit. System design should factor in this specified operational lifespan.
How does the anti-glare (AG) surface treatment affect performance?: The AG coating with a specified 25% haze level is designed to diffuse ambient light. This significantly reduces specular reflections from overhead lights or windows, which is a common issue in industrial environments. This improves readability but can result in a slightly less sharp image compared to a full gloss screen. For more information on environmental factors, review guides on sunlight readability.

For systems that depend on presenting large amounts of detailed information in a traditional 4:3 format, the M201UN04 V0 provides a robust, high-clarity solution. Its combination of UXGA resolution and consistent wide-angle viewing empowers engineers to build or upgrade visual interfaces that prioritize accuracy and operator effectiveness.

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Introduction to the IXFN180N10 HiPerFET™ Power MOSFET

The IXFN180N10 is an N-Channel enhancement mode Power MOSFET engineered for high-power switching applications. Its primary value stems from combining a high continuous drain current rating with the mounting convenience and electrical isolation of the SOT-227 (miniBLOC) package. This structure provides a straightforward path for thermal management while handling substantial power, addressing a common challenge for engineers designing compact systems.

Core Specifications: 100V | 180A | 7.0 mΩ R_DS(on)

Key Advantages: Simplified assembly with an isolated package; low conduction losses for improved system efficiency.

Technical Analysis of Core Features

A detailed review of the datasheet reveals several parameters that directly influence system design. The most prominent is the SOT-227 package, which features an aluminum nitride (AlN) substrate providing 2500 V~ of electrical isolation. This integrated isolation eliminates the need for separate insulating pads and washers during assembly. It simplifies mechanical design, reduces parts count, and minimizes the risk of assembly errors that could lead to short circuits. This feature is a significant advantage in manufacturing and maintenance workflows.

The device’s performance is anchored by its low drain-source on-resistance (R_DS(on)) of 7.0 mΩ (max). This parameter is critical for efficiency. Think of R_DS(on) as the width of a pipe; a lower value signifies a wider pipe, allowing current to flow with less resistance. This directly reduces I²R conduction losses, meaning less power is wasted as heat. For a high-current device like the IXFN180N10, this low R_DS(on) is essential for managing thermal loads and maximizing the power delivered to the load.

Furthermore, the datasheet specifies a fast intrinsic diode with a reverse recovery time (t_rr) of 200 ns or less. In circuits with inductive loads, such as motor controllers or switched-mode converters, a fast-recovering body diode is crucial. It minimizes the time the diode conducts in reverse during switching transitions, which in turn reduces switching losses and electromagnetic interference (EMI). This contributes to a more robust and efficient overall system, particularly in applications that demand rapid switching cycles.

Optimized Application Scenarios

The characteristics of the IXFN180N10 make it well-suited for several specific power electronic applications:

DC-DC Converters: The combination of high current capability (180A) and low R_DS(on) enables high power density and efficiency in buck or boost converter topologies.

High-Current Battery Chargers: Its robust avalanche rating and thermal performance are beneficial for handling the demanding cycles of industrial battery charging systems.

Switched-Mode Power Supplies (SMPS): The fast reverse recovery time (t_rr) of the intrinsic diode reduces switching losses, making it suitable for high-frequency power supply designs.

Motor Drives: The SOT-227 isolated package simplifies heatsink mounting, a key requirement in compact motor control circuits where space and thermal management are priorities.

This MOSFET is an excellent match for high-power applications requiring simplified thermal design and high-efficiency switching.

Key Specifications of the IXFN180N10

Parameter	Value
Absolute Maximum Ratings (T_C = 25°C unless otherwise noted)
V_DSS	Drain-Source Voltage	100 V
I_D25	Continuous Drain Current	180 A
P_D	Power Dissipation	500 W
T_J, T_STG	Operating and Storage Temperature Range	-55 to +150 °C
Electrical Characteristics (T_J = 25°C unless otherwise noted)
R_DS(on)	Static Drain-Source On-Resistance (V_GS=10V)	7.0 mΩ (Max)
V_GS(th)	Gate Threshold Voltage	2.0 V to 4.0 V
t_rr	Reverse Recovery Time (Diode)	≤ 200 ns
Thermal Characteristics
R_thJC	Thermal Resistance, Junction-to-Case	0.25 K/W

Parameter

Value

Absolute Maximum Ratings (T_C = 25°C unless otherwise noted)

V_DSS

Drain-Source Voltage

100 V

I_D25

Continuous Drain Current

180 A

P_D

Power Dissipation

500 W

T_J, T_STG

Operating and Storage Temperature Range

-55 to +150 °C

Electrical Characteristics (T_J = 25°C unless otherwise noted)

R_DS(on)

Static Drain-Source On-Resistance (V_GS=10V)

7.0 mΩ (Max)

V_GS(th)

Gate Threshold Voltage

2.0 V to 4.0 V

t_rr

Reverse Recovery Time (Diode)

≤ 200 ns

Thermal Characteristics

R_thJC

Thermal Resistance, Junction-to-Case

0.25 K/W

Engineer FAQ

What are the key thermal management considerations for the IXFN180N10?

The primary thermal advantage is its SOT-227 package with an integrated, isolated baseplate. This allows direct mounting to a heatsink without additional insulating materials. The low junction-to-case thermal resistance (R_thJC) of 0.25 K/W ensures efficient heat transfer from the silicon die to the heatsink. Effective thermal management involves selecting a heatsink with an appropriate thermal resistance to maintain the junction temperature below the 150°C maximum rating under operational loads.

How does the SOT-227 package simplify mounting compared to a non-isolated package like a TO-247?

A non-isolated package requires a separate thermally conductive but electrically insulating pad (e.g., mica or silicone) and a special bushing for the mounting screw to prevent shorting the device’s tab to the grounded heatsink. The IXFN180N10’s SOT-227 package integrates this isolation, eliminating these extra components. This reduces assembly time, lowers part count, and improves manufacturing reliability.

The datasheet specifies a low R_DS(on). How does this impact system performance?

A low R_DS(on) directly reduces conduction losses, which are calculated as I_D² * R_DS(on). In high-current applications, this reduction is significant. Lower losses mean less energy is converted to waste heat, leading to higher overall system efficiency and reduced cooling requirements. This can enable the use of smaller heatsinks or operation at higher ambient temperatures. More details on such topics can be found in discussions about advanced thermal design.

What is the significance of the dv/dt rating for this MOSFET?

The datasheet specifies a critical dv/dt rating of 10 V/ns. This value indicates the device’s immunity to spurious turn-on caused by rapid changes in drain-source voltage, a common occurrence in bridge topologies. A higher rating implies greater robustness against noise and parasitic turn-on events, which is crucial for reliable operation in noisy industrial environments like those found in power semiconductor systems.

Enabling Efficient and Simplified Power Design

The IXFN180N10 offers a compelling solution for designers needing to manage high currents without the complexities of external electrical isolation. By integrating a low on-resistance MOSFET die into a thermally efficient and isolated SOT-227 package, this device helps engineers achieve compact, reliable, and efficient power conversion systems.

Shunlongwei Co. Ltd

AUO M201UN04 V0 20.1-inch UXGA 1600×1200 LCD Module

High-Resolution 4:3 Display for Data-Intensive Applications

Technical Analysis for System Integration

Optimized Application Scenarios

Key Specifications of the M201UN04 V0

Engineer’s FAQ

IXFN180N10 N-Channel Power MOSFET: 100V, 180A Performance

Introduction to the IXFN180N10 HiPerFET™ Power MOSFET

Technical Analysis of Core Features

Optimized Application Scenarios

Key Specifications of the IXFN180N10

Engineer FAQ

Enabling Efficient and Simplified Power Design