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Bourns 1208 Shielded Surface Mount Inductor with Ferrite DR & RI Core 4.7 mH ±10 % 300 mA Idc Q:20 SRR1208
Specifications
| Country of Origin | India |
|---|---|
| Brand | Bourns |
| Height | 8.5mm |
| Length | 12.7mm |
| Model | SRR1208 |
| Depth | 12.7mm |
| Packaging | Reel |
| Series | SRR1208 |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -40°C |
| Core Material | Ferrite DR & RI |
| Inductance | 4.7mH |
| Standards/Approvals | RoHS |
| Package/Case | 1208 |
| Maximum DC Current | 300mA |
| Pin Count | 2 |
| Maximum DC Resistance | 9.6Ω |
| Inductance Tolerance | ±10 % |
| Termination Style | Solder |
| Maximum Self Resonant Frequency | 420kHz |
| Minimum Quality Factor | 20 |
| Inductor Construction | Wirewound |
Key Features
- The inductor is shielded and constructed with a Ferrite DR & RI core for enhanced performance.
- Maximum DC current rating is 300 mA, suitable for moderate current applications.
- Package size is 1208 with dimensions of length 12.7 mm, height 8.5 mm, and depth 12.7 mm.
- It comes with a solder termination style and complies with RoHS standards.
- Maximum operating temperature is 125°C and minimum operating temperature is -40°C, ensuring reliability under varied climatic conditions.
- The device has a maximum DC resistance of 9.6Ω and a minimum quality factor of 20 at resonant frequency.
- Inductance tolerance is ±10 % and maximum self resonant frequency is 420 kHz.
- Construction type is wirewound, providing consistent electrical characteristics.
Product Description
Bourns SRR1208 is a 1208 series shielded surface mount inductor designed with a Ferrite DR & RI core, rated at 4.7 mH inductance with a ±10 % tolerance. It supports a maximum DC current of 300 mA, making it ideal for various electronic and industrial applications.
This magnetically shielded wirewound inductor offers a low profile suitable for surface mount technology (SMT) assemblies. Its shielded construction ensures reduced electromagnetic interference, making it well-suited for dc/dc converters and EMI filter circuits operating at high frequencies.
The 1208 package case dimensions provide a length and depth of 12.7 mm each and a height of 8.5 mm, offering a compact footprint for dense circuit boards. The solder termination style facilitates reliable mount and mechanical stability during assembly.
The inductor is RoHS compliant, adhering to environmental and safety standards. It operates reliably within a temperature range from -40°C to 125°C, suitable for automotive, industrial, and consumer electronics environments.
Its maximum DC resistance of 9.6Ω and a quality factor of 20 support efficient energy storage and filtering capabilities. The maximum self resonant frequency is 420 kHz, which assists in ensuring device fidelity at higher frequencies.
The inductor's shielded and molded construction reduces interference and provides mechanical protection. Ferrite DR & RI core material ensures stability and consistent inductance through temperature variations. Wirewound construction improves current handling and durability under electrical stress.
The packaging on reel format supports high-volume manufacturing and automated placement techniques. The robust operating temperature range enables broad industrial and electronic use cases.
This Bourns SRR1208 surface mount inductor is ideal for use in industrial electronics, power supply filtering, automotive applications, and communication equipment. It is designed to meet the demanding requirements of high-frequency circuits that require stable inductance and minimal interference.
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Frequently Asked Questions
The inductance value of this model is 4.7 mH with an inductance tolerance of ±10%.
The maximum DC current rating for the Bourns SRR1208 is 300 mA, making it suitable for moderate current applications.
The dimensions of this unit are 12.7 mm in length, 12.7 mm in depth, and 8.5 mm in height.
The maximum operating temperature for the Bourns SRR1208 is 125°C, while the minimum operating temperature is -40°C.
This model uses a Ferrite DR & RI core, which enhances its performance and stability.
The maximum self-resonant frequency of this inductor is 420 kHz.
The termination style for this unit is solder, which facilitates reliable mounting during assembly.
The maximum DC resistance of the Bourns SRR1208 is 9.6Ω.
The minimum quality factor for this inductor is 20 at its resonant frequency.
Yes, the SRR1208 inductor complies with RoHS standards, adhering to environmental and safety regulations.
This inductor is suitable for applications in industrial electronics, power supply filtering, automotive applications, and communication equipment.
The Bourns SRR1208 is packaged on a reel, supporting high-volume manufacturing and automated placement techniques.
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