SAMSUNG A35851A Ir Sensor Module J9000IR BN41-02362A

( Brand: Samsung ), ( Manufacturer Part Number: A35851A ), ( Compatible Brand: For Samsung ), ( Type: Ir Sensor Module ), ( Compatible Model: J9000ir ), ( Country Of Origin: China )

Review SAMSUNG Ir Sensor Module Part#

The **Samsung A35851A IR Sensor Module (J9000IR, BN41-02362A)** is a precision-engineered infrared detection component designed to enhance the functionality of Samsung s J9000 series of smart home devices, including advanced security cameras, smart lighting systems, and interactive appliances. This module serves as a critical interface for wireless communication, enabling seamless interaction between devices through infrared signals, which are essential for remote control, motion sensing, and ambient light detection. Built with Samsung s proprietary technology, the J9000IR module integrates a high-performance infrared LED and a sensitive photodetector, allowing for accurate and reliable signal transmission and reception over short to medium ranges. Its compact yet robust design ensures compatibility with a variety of Samsung ecosystems, making it ideal for applications where precise infrared detection is required, such as in smart home automation, where devices must respond dynamically to user commands or environmental changes.

The module is constructed with high-grade materials to ensure durability and longevity, operating efficiently within a broad temperature range to maintain consistent performance in both indoor and outdoor conditions. Its infrared capabilities are optimized for low-power consumption, making it energy-efficient while still delivering strong signal strength and minimal latency. The BN41-02362A designation indicates a specific variant tailored for Samsung s J9000 platform, ensuring seamless integration with other components in the system, such as the mainboard, power supply, and software firmware. Whether used for remote control synchronization, motion-activated alerts, or ambient light adjustments, this sensor module provides a reliable and versatile solution for enhancing the intelligence and responsiveness of Samsung s connected devices.

For technicians and DIY enthusiasts, the A35851A IR Sensor Module offers a straightforward replacement option for damaged or malfunctioning components in Samsung J9000 devices, ensuring that systems continue to operate at peak efficiency. Its modular design allows for easy installation and replacement, reducing downtime and maintenance costs. Whether integrated into a security camera for remote monitoring or a smart thermostat for climate control, this module plays a pivotal role in creating a more connected and user-friendly smart home experience. With its blend of precision engineering and Samsung s commitment to innovation, the J9000IR module stands as a key enabler for next-generation smart technology.

**Overview of the Samsung A35851A IR Sensor Module (J9000IR BN41-02362A)**

The **Samsung A35851A IR Sensor Module (J9000IR BN41-02362A)** is an infrared (IR) receiver module commonly used in remote control systems, smart home devices, and automotive applications. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Compatibility with Samsung Devices**

The module is designed specifically for Samsung products, particularly those using the **J9000IR** protocol (common in older Samsung TVs, Blu-ray players, and some home appliances). This ensures seamless integration with compatible devices, reducing the risk of compatibility issues.

2. **Reliable Performance**

Samsung s reputation for quality electronics extends to its sensor modules. The J9000IR module is built to handle standard IR signals with minimal interference, making it dependable for basic remote control functions.

3. **Cost-Effective for Basic Applications**

Compared to custom or high-end IR modules, this module is relatively inexpensive. It is a practical choice for hobbyists, DIY projects, or replacing faulty IR receivers in older Samsung devices without investing in expensive alternatives.

4. **Easy to Install**

The module is designed for straightforward integration. It typically requires minimal wiring (often just a 3-pin connection: VCC, GND, and OUT) and can be soldered or connected via breadboard for prototyping.

5. **Wide Availability**

As a Samsung part, it is widely available through electronics suppliers, Amazon, eBay, and authorized Samsung service centers. Spare parts for older Samsung devices are often easier to source than proprietary alternatives.

6. **Supports Standard IR Frequencies**

The module operates within the standard IR frequency range (typically 38 kHz), which is compatible with most consumer-grade remotes, including Samsung s older models.

7. **Durable Construction**

The module is built to withstand typical environmental conditions found in home entertainment setups, though it is not rated for extreme temperatures or industrial use.

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### **Cons**

1. **Limited to Samsung s IR Protocol**

The J9000IR module is **not universal**. It will not work with remotes from other brands (e.g., LG, Sony, Philips) or newer Samsung devices that use different IR protocols (e.g., J9000A, J9000B, or newer models with Bluetooth/IR hybrid remotes). Users must ensure their device specifically uses the J9000IR protocol.

2. **Outdated Technology**

The module is designed for older Samsung devices (pre-2010s). Newer Samsung products often rely on **Bluetooth, Wi-Fi, or advanced IR protocols** that this module cannot support. Attempting to use it with modern devices may fail entirely.

3. **No Advanced Features**

- **Multi-protocol support** (e.g., NEC, RC5, RC6).

- **Programmable learning** (ability to "learn" new remote codes).

- **Digital signal processing** for better noise resistance.

- **USB or wireless connectivity** for modern smart home integrations.

This limits its usefulness in contemporary or complex setups.

4. **Potential Compatibility Issues with Modified Remotes**

If the original remote has been modified (e.g., via software hacks or custom firmware), the J9000IR module may not recognize the altered signals. This can occur with Samsung TVs that have been jailbroken or updated to unsupported firmware.

5. **No Official Support or Updates**

As a hardware component, the module receives no software updates or technical support from Samsung. If it fails, users must rely on troubleshooting or replacement without warranty coverage.

6. **Physical Size and Form Factor**

The module is a small but fixed-size component. In some DIY projects, users may need to adapt it to fit custom enclosures, which could require additional effort (e.g., soldering wires to a different layout).

7. **Risk of Counterfeit Products**

Due to its popularity, there is a risk of purchasing **counterfeit or low-quality replicas** from untrusted sellers. These may fail prematurely or lack the correct IR sensitivity. Buying from authorized sellers or reputable suppliers (e.g., Amazon, official Samsung parts distributors) mitigates this risk.

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### **Conclusion**

The **Samsung A35851A IR Sensor Module (J9000IR BN41-02362A)** is a **practical and cost-effective solution for repairing or integrating IR control into older Samsung devices** that specifically use the J9000IR protocol. Its strengths lie in its **reliability, ease of use, and compatibility with legacy Samsung hardware**. However, its **limited protocol support, outdated nature, and lack of advanced features** make it unsuitable for modern devices or complex applications.

For users with **older Samsung TVs, Blu-ray players, or home appliances** that rely on the J9000IR protocol, this module is a **solid choice**. For anyone working with **newer Samsung products, multi-brand remotes, or smart home systems**, alternative IR modules (e.g., **VS1838B, IR Receiver Module with Learning Function, or Bluetooth-enabled remotes**) would be more appropriate.

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### **Recommendation**

- You are repairing or replacing an IR receiver in an **older Samsung device confirmed to use the J9000IR protocol**.

- You need a **simple, low-cost IR receiver** for a DIY project involving legacy Samsung hardware.

- You have verified the module s authenticity from a **trusted seller** to avoid counterfeits.

- Your device uses a **different IR protocol** (e.g., J9000A, J9000B, or newer Samsung protocols).

- You are working with **non-Samsung devices** or remotes from other brands.

- You need **advanced features** like remote learning, multi-protocol support, or wireless connectivity.

- You are targeting **modern Samsung devices** (post-2010s), which likely require a different approach (e.g., Bluetooth remotes or software-based IR solutions).

- For **universal IR receivers**, look for modules like the **VS1838B** or **HC-SR501**, which support multiple protocols.

- For **Samsung devices with newer protocols**, check if the device supports **Bluetooth remotes** or **IR learning functions** via software updates.

- For **smart home integrations**, consider **ESP8266/ESP32-based IR receivers** that can interface with home automation systems.

In summary, this module is **best suited for its intended legacy use case** but is **not a future-proof or versatile solution**. Always confirm compatibility before purchasing.

Details:

Works with TV model's. UN48JS8500FXZA, UN48JS9000FXZA, UN55JS850DFXZA, UN55JS8500FXZA, UN55JS8500FXZC, UN55JS9000FXZA, UN65JS850DFXZA, UN65JS8500FXZA, UN65JS9000FXZA, UN78JS8600FXZA, UN78JS9100FXZA.

part #: a35851a prices

• $11.99-$18.56

specifications tvboardgo:

• brand: Samsung
• mpn: A35851a
• compatible brand: For Samsung
• type: Ir Sensor Module
• compatible model: J9000ir
• country of origin: China

offer tvboardgo:

• sold: 0
• options: Ship-to-home
• started: February 22, 2026
• quantity: 5
• availability: In Stock

shipping tvboardgo:

• cost: $0.00
• service: Standard, Expedited
• transit: 4-8 Days
• type: Fixed
• class: Standard, Expedited

returns tvboardgo:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days
• method: Money back

seller tvboardgo:

• city: Troy, Virginia
• rating: 100.0%
• # reviews: 4213

payments tvboardgo:

• credit card: Diners-club
• wallet: Google-pay
• other

general tvboardgo:

• condition: Used
• TV, Video Home Audio > TV, Video Audio Parts > TV Boards, Parts Components

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