Looking for a 68 µH sourcing option for Taiyo Yuden NR6028T680M? Gujing GNR6028MT680 is listed with the same 6 × 6 × 2.8 mm external dimensions and closely aligned current figures. It is a candidate for buyers reviewing a second source, China-based sourcing or project cost while retaining a compact component envelope.
Our records include a communications-equipment project that progressed through customer testing to production supply. We can use your reference datasheet and circuit requirements to review whether the same Gujing model is suitable for your next sample evaluation.

Gujing GNR6028MT680 product views
Parameter | Gujing GNR6028MT680 | Taiyo Yuden NR6028T680M |
|---|---|---|
Inductance | 68 µH ±20% | 68 µH ±20% |
Dimensions | 6 × 6 × 2.8 mm | 6 × 6 × 2.8 mm |
DCR as listed | 0.42 Ω max. | 0.546 Ω |
Isat at stated 30% criterion | 0.77 A | 0.76 A |
Irms at stated 40°C rise | 0.77 A | 0.77 A |
Comparison figures are from Gujing’s technical proposal. Confirm the current approved specifications and test conditions when agreeing sample acceptance.
Discuss this pairing with our team and request the proposed specification, sample arrangements and a quotation.
For a compact assembly, keeping within the allocated height and board area can be as relevant as the unit price. The listed package size and 68 µH ±20% inductance make this pairing a practical starting point for mechanical and electrical review. The saturation-current figures are 0.77 A and 0.76 A, with 0.77 A listed for both thermal-current figures.
DCR is listed as 0.42 Ω maximum for Gujing and 0.546 Ω for the reference without the same limit description. Agree the approved resistance limits before calculating an advantage. A sourcing decision can then include sample performance, purchase quantity, packaging and delivery planning, rather than relying on one favorable value in a comparison table.
In July 2020, an Anhui communications-equipment customer approached Gujing because the project required a domestic sourcing option for NR6028T680M. Our engineering team matched GNR6028MT680 to the request. The project record states that the customer tested the component and subsequently entered production supply with Gujing. This is a recorded example of the selection-to-production route for this pairing.
A different Zhejiang customer approached Gujing in January 2022 because of project cost. After price discussion, we supplied the corresponding specification and samples for customer review. That project was still testing when its record was prepared. The two cases illustrate different procurement stages: the first had progressed to production, while the second had reached quotation and sample evaluation.
For this compact 68 µH option, compare the terminal drawing, clearance and actual temperature in the assembled product. Review inductance under load and the approved DCR limit before accepting the part for an existing BOM.
Discuss sample quantities and the tests needed for your circuit. Share measured temperature rise, electrical results or application issues with our technical team so we can review the candidate and, where appropriate, discuss material or design adjustments.
Before production release, agree the specification, drawing and approved sample with your team. Confirm packaging, inspection requirements, order quantity and delivery schedule in the commercial discussion. A second-source evaluation can then progress through your own approval process.
The matching listed external size and close current figures support an initial review. Confirm the terminals, PCB pads, component tolerance and electrical behavior before approving it for the board.
The reference figure and the Gujing maximum are not described on the same basis. Request the current specification limits and comparable test data before quantifying any resistance or loss reduction.
We can discuss the Gujing manufacturing option and technical specification for your project. Include any country-of-origin, supplier-audit or documentation requirements in the inquiry so the available supporting documents can be confirmed.
They are confirmed for the agreed specification, sample or order quantity and packaging requirements. Include your target delivery date when requesting a quotation; historical case schedules are not current order commitments.
Include the NR6028T680M datasheet, circuit role, board-space limits, operating current and frequency, target quantity and required delivery date. If localization or cost is driving the review, state the relevant procurement criteria. We can then discuss the proposed specification, samples and a quotation on a consistent basis.
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Taiyo Yuden and its reference number identify the product being compared. No affiliation or endorsement is implied.