[Milsurplus] Ruggedized Buck Converters

[Ken Gordon]

They are reasonably priced, too. Nice. Thank you.

Ken W7EKB

On 16 Oct 2024 at 11:00, mstangelo--- via Milsurplus wrote:

> For those who intend to operate a 12-14 volt radio from a 24-28 volt
> power scouce I received this product notice from DigiKey about a
> ruggerdized buck converter:
> 
> https://www.digikey.com/en/product-highlight/t/tdk-lambda/rgb-series-r
> uggedized-buck-converters?utm_medium=email&utm_source=npa&utm_campaign
> =166225_NPA2410B&utm_content=featuredproduct1CTA2_US_285-TDK_Lambda&ut
> m_cid=1926561&mkt_tok=MTQ0LU5DQi0wMzAAAAGWNGemlUuM2lCY8WBPqgsrmlsqR-CU
> zYGw_vHVPy_RtcgOSKhsW-99ngec4offBl2IvpKrAjhiIINWErvaDex_42SmVVr75t1XPU
> m25Ce0K1kZk8JAs2OSoLWPYQ
> 
> The metal case may help in RFI attenuation. Has anyone used these
> modules?
> 
> In my design days 40 odd years ago we used Lambda Switchmode supplies
> to replace large power hungary linear supplies in some equipment. In
> those days Lambda supplies were manufactured in their plant in Long
> Island. The only issue we had was intermitent operation with one
> model. An enginner came of our facility in downtown Manhattan and
> determined some of the crimps on certain lugs were not applied
> cirrectly. In those days the switchmode supplies were much larger than
> comperable supplies today.
> 
> Mike N2MS
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