MRD300
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Manufacturer Part # : MRD300
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Product Categories : Single Bipolar Transistors
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.






Certification
We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.








About Payment
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If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

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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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Cut Tape

Tube or Tray
MRD300 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
MRD300 Description
The MRD300 is a semiconductor component from Motorola Semiconductor Products, designed for use in various electronic applications. This device features high performance and reliability, making it suitable for industrial communication systems.
Pin Details
The MRD300 has 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 (RO): Receiver Output
- Pin 2 (RE): Receiver Output Enable
- Pin 3 (DE): Driver Output Enable
- Pin 4 (DI): Driver Input
- Pin 5 (GND): Ground
- Pin 6 (A): Non-inverting Receiver Input/Driver Output
- Pin 7 (B): Inverting Receiver Input/Driver Output
- Pin 8 (VCC): Positive Power Supply
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.
- Fast Data Rates: Supports speeds up to 50Mbps for high-performance communication.
- Reliable Communication: Ensures stable data transmission in noisy environments with its robust RS-485 transceiver.
Applications
The MRD300 is commonly used in industrial communication systems, automotive communication systems, building automation systems, battery-powered devices, and EMI-sensitive applications.
Where to Use:
- Industrial communication networks
- Automotive communication systems
- Building automation systems
- Battery-powered devices
- EMI-sensitive applications
Manufacturer
The MRD300 is manufactured by Motorola Semiconductor Products, a global leader in semiconductor technology.
Packages
The MRD300 comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology and provides a compact form factor.
Equivalent Parts of MRD300
- SN65HVD75: A comparable RS-485 transceiver from Texas Instruments with similar features and performance.
- ADM4851: An alternative RS-485 transceiver from Analog Devices 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.
Rohs Code | No | Part Life Cycle Code | Obsolete |
Ihs Manufacturer | MOTOROLA INC | ECCN Code | 3A001.A.2.C |
Additional Feature ! | RESPONDS FROM VISIBLE TO INFRA RED RANGE | Coll-Emtr Bkdn Voltage-Min | 50 V |
Configuration | SINGLE | Dark Current-Max | 25 nA |
JESD-609 Code | e0 | Light Current-Nom | 7 mA |
Mounting Feature ! | THROUGH HOLE MOUNT | Number of Functions | 1 |
Operating Temperature-Max | 125 °C | Operating Temperature-Min | -55 °C |
Optoelectronic Device Type | PHOTO TRANSISTOR | Power Dissipation-Max | 0.25 W |
Response Time-Max | 0.0000025 s | Shape | ROUND |
Size | 3.68 mm | Surface Mount ! | NO |
Terminal Finish | Tin/Lead (Sn/Pb) |
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Price details
Prices listed do not include VAT.
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