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canonical_url: "https://www.artisantg.com/TestMeasurement/48087-1/TDK-Lambda-Sirius-CSF250EI-Modular-Power-Supply"
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last_updated: "2026-10-21T19:05:43.280-05:00"
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# TDK-Lambda Sirius CSF250EI 3.3/5.5 5.2A 12/12G Modular Power Supply (3.3V/30A, 5V/20A, .2V/10A , 12V/4A)

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: TDK-Lambda
- Model: Sirius CSF250EI
- Condition: Used and in Excellent Condition
- Price: $495.00 USD
- Availability: In stock, 3 available
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 10 lb
- Shipping dimensions: 14X14X14 in

## Categories

- Test Equipment > Electrical Test > Power Supplies (primary)

## Details

** Configuration: **
- AC Input: 85-264VAC, 47-440 Hz
- Input Current: 5A Maximum
- Operating Temperature: 0 to 50 Celsius
- Fan Layout: Dual End
- AC Connector: IEC with AC On/Off Switch
- Main Output(s): 3.3V at 30A / 5V at 20A
- Auxiliary Output(s): 5.2V at 10A / 12V at 4A (Dual Output)

## Images

- <https://www.artisantg.com/itemimages/tdk_lambda_sirius_csf250ei_view1_2019711125124.jpg>
- <https://www.artisantg.com/itemimages/tdk_lambda_sirius_csf250ei_view2_2019711125124.jpg>
- <https://www.artisantg.com/itemimages/tdk_lambda_sirius_csf250ei_view3_2019711125124.jpg>
- <https://www.artisantg.com/itemimages/tdk_lambda_sirius_csf250ei_view4_2019711125124.jpg>
- <https://www.artisantg.com/itemimages/tdk_lambda_sirius_csf250ei_view5_2019711125124.jpg>
