S1812R-331K
High-quality, surface-mountable inductor for various industrieS1812R-331K
High-quality, surface-mountable inductor for various industrie
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Manufacturer Part # : S1812R-331K
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Package/Case: 1812 (4532 metric)
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Brand: Delevan
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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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.

Example

Tape and Reel

Cut Tape

Tube or Tray
S1812R-331K 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
S1812R-331K Details
The S1812R-331K is a shielded inductor designed and manufactured by delevan. It is a 330 nH fixed inductor with a maximum current of 952 mA and a maximum impedance of 220mOhm, packaged in the 1812 (4532 Metric) package.
The S1812R-331K is a voltage regulator IC that is designed to control constant output voltage, monitor input/output voltages and provide protection against over-voltage, over-current, and over-temperature conditions. It is suitable for embedded systems and battery-powered applications, including DC/DC converters for automotive and industrial applications, LED lighting, and portable electronic devices.
S1812R-331K Key Features
- 330 nH shielded inductor with a maximum current of 952 mA and a maximum impedance of 220mOhm.
- Packaged in the 1812 (4532 Metric) package.
S1812R-331K Product Usage
The S1812R-331K is an inductor component produced by delevan. It is specifically designed to provide a reliable and efficient means of controlling current flow in various applications, including DC/DC converters for automotive and industrial applications, LED lighting, and portable electronic devices.
Typical Applications:
- DC/DC Converters: The S1812R-331K can be used to control the output voltage in DC/DC converters for automotive and industrial applications.
- LED Lighting: This inductor component is suitable for use in LED lighting systems, where it can help regulate current flow and prevent overheating.
- Portable Electronic Devices: The S1812R-331K can be used to control the output voltage in portable electronic devices such as smartphones, laptops, and tablets.
S1812R-331K Circuit Diagram
A sample circuit diagram using the S1812R-331K might involve:
- Power Supply: Connect a suitable voltage supply to the inductor.
- Load Connection: Connect the load (e.g. LED, motor) between the inductor and ground.
S1812R-331K Quality and Reliability
delevan's commitment to quality ensures that the S1812R-331K is reliable and performs consistently. It is designed to meet the stringent requirements of industrial and commercial applications, where consistent operation and long service life are critical.
S1812R-331K Ordering Information
The S1812R-331K is available in tape and reel packaging, facilitating efficient assembly for high-volume production. Its product identification, including the temperature range and package type, is clearly specified for ease of ordering.
S1812R-331K Package and Quality
The S1812R-331K is housed in a compact, thermally efficient 1812 (4532 Metric) package, making it suitable for space-constrained designs without compromising on thermal management or performance. delevan ensures that each unit undergoes rigorous testing to meet stringent industrial and commercial standards. This emphasis on quality guarantees that the S1812R-331K delivers dependable, long-term performance across a wide range of operational environments.
Conclusion
The S1812R-331K from delevan is an ideal choice for engineers seeking a reliable shielded inductor component for various applications. With its high current density and low impedance, it is well-suited for use in DC/DC converters, LED lighting systems, and portable electronic devices. Whether used in industrial or commercial applications, the S1812R-331K provides robust performance and flexibility, making it a valuable component for demanding power management applications.
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | RF Inductors - SMD | RoHS | Details |
Type | Choke | Termination Style | SMD/SMT |
Package / Case | 1812 (4532 metric) | Shielding | Shielded |
Inductance | 330 nH | Tolerance | 10 % |
Maximum DC Current | 220 mA | Maximum DC Resistance | 220 mOhms |
Minimum Operating Temperature | - 55 C | Maximum Operating Temperature ! | + 125 C |
Q Minimum | 25 | Mounting Style | PCB Mount |
Length | 4.8 mm | Width | 3.4 mm |
Height | 3.4 mm | Core Material ! | Iron |
Series | S1812/R | Application | RF |
Brand | Delevan | Case Code - in | 1812 |
Case Code - mm | 4532 | Product | RF Inductors |
Product Type ! | RF Inductors - Leaded | Self Resonant Frequency ! | 240 MHz |
Factory Pack Quantity | 500 | Subcategory | Inductors, Chokes & Coils |
Termination | Standard | Test Frequency ! | 25 MHz |
Part # Aliases | S1812R-331K T500 | Unit Weight | 0.000952 oz |
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Price details
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