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Bourns 5040 Shielded Wirewound Surface Mount Inductor with Ferrite Core 3.3 μH Semi Shielded ±20 % 3.5 A SRN5040TA
Specifications
| Country of Origin | China |
|---|---|
| Brand | Bourns |
| Height | 3.9mm |
| Length | 4.95mm |
| Model | SRN5040TA |
| Depth | 4.95mm |
| Packaging | Tape & Reel |
| Series | SRN5040TA |
| Maximum Operating Temperature | 125°C |
| Minimum Operating Temperature | -55°C |
| Core Material | Ferrite |
| Inductance Range | 0.6to100 μH |
| Inductance | 3.3μH |
| Standards/Approvals | RoHS |
| Package/Case | 5040 |
| Maximum DC Current | 3.5A |
| Maximum DC Resistance | 24mΩ |
| Inductance Tolerance | ±20 % |
| Termination Style | Surface Mount |
| Maximum Self Resonant Frequency | 48MHz |
| Minimum Quality Factor | 15 |
| Inductor Construction | Semi Shielded |
| Automotive Standard | AEC-Q200 |
Key Features
- Features a ferrite core providing stable inductance characteristics.
- Semi shielded design reduces electromagnetic interference.
- Maximum DC current rating of 3.5 amperes ensures reliable performance.
- Suitable for DC/DC converters and power supplies applications.
- RoHS compliant and meets AEC-Q200 automotive standard requirements.
- Package size 5040 with dimensions 4.95 mm length, 3.9 mm height, and 4.95 mm depth.
- Inductance tolerance of ±20% with a maximum DC resistance of 24 milliohms.
- Operational temperature range from -55°C to 125°C for diverse environments.
Product Description
Bourns SRN5040TA 5040 shielded wirewound surface mount inductor, rated at 3.3 microhenry inductance, designed with a ferrite core for enhanced magnetic performance. It features a semi-shielded construction that helps minimize electromagnetic interference while sustaining stable inductance over varying operating conditions.
This inductor supports a maximum DC current of 3.5 amperes and operates effectively between -55°C and 125°C, making it suitable for demanding applications such as DC/DC converters and power supplies in industrial and automotive electronics. The AEC-Q200 compliance ensures it meets automotive-grade quality and reliability standards.
The package dimensions measure 4.95 mm in length, 3.9 mm in height, and 4.95 mm in depth, corresponding to the 5040 package/case style. Its inductance tolerance is ±20%, with a low maximum DC resistance of 24 milliohms, optimizing efficiency and reducing power loss. The inductor’s maximum self-resonant frequency is 48 MHz, with a minimum quality factor of 15, delivering stable performance at higher frequencies.
RoHS directive compliance confirms its environmental safety by being halogen-free and compliant with hazardous substance regulations.
Designed primarily for surface mount applications, this semi-shielded inductor is ideal for use in automotive electronics, industrial circuitry, telecommunications, and power management systems where performance, reliability, and electromagnetic noise reduction are critical.
Ferrite core ensures magnetic stability and efficient energy transfer. Semi-shielding reduces interference, critical for sensitive electronics. Designed for high current up to 3.5 A accommodating demanding loads. Meets automotive quality standard AEC-Q200 ensuring ruggedness.
Compact 5040 package suitable for modern PCB layouts. Wide temperature range supports harsh environmental conditions. Low DC resistance minimizes losses and heat generation. High self-resonant frequency for high-frequency operations.
Environmental compliance reduces hazardous substance use. Explore our extensive range of high-quality electronic components and Surface Mount Inductors at EnvMart for your next design and manufacturing project.
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Frequently Asked Questions
The inductance value of this model is 3.3 microhenries (μH).
It has a maximum DC current rating of 3.5 amperes.
The package dimensions are 4.95 mm in length, 3.9 mm in height, and 4.95 mm in depth.
This model operates effectively within a temperature range of -55°C to 125°C.
The maximum self-resonant frequency is 48 MHz.
The inductance tolerance is ±20%.
It features a ferrite core, which enhances magnetic performance.
Yes, it is RoHS compliant and meets the AEC-Q200 automotive standard requirements.
This inductor is semi-shielded, which helps reduce electromagnetic interference.
The maximum DC resistance is 24 milliohms.
It is suitable for applications such as DC/DC converters and power supplies.
The minimum quality factor is 15, ensuring stable performance at higher frequencies.
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