Check for Samples: LM, LMN, LMA. In addition to higher −40°C ≤ TJ ≤ +°C, and the LM is rated for 0°C handled. ≤ TJ ≤ +°C. The LM is an adjustable 3-terminal positive voltage . FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE. I have a current regulated supply (fed by a 24V power supply) that used to have a Fairchild LM in it. This supply has a set of switches that let.

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LM350 Fairchild

All of my testing with Luxeons has happened with this supply, and I’ve never had a problem until now. I haven’t blown one yet, so they must be. This item doesn’t post to United States. Not a complete recovery, so this luxeon will be used for testing.

Datasheet «LM350»

A brand-new, unused, unopened and undamaged item in original retail packaging where packaging is applicable. This amount is subject to change until you make payment.

It has a 2″x2″x1″ heat sink with a 60mm fan blowing on it. Fairchild LM dies, takes other parts with it I have a current fairchkld supply fed by a 24V power supply that used to have a Fairchild LM in it.

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Results 1 to 22 of Fairchild LM dies, takes other parts with it The big resistors on the left look like metal oxide to me. We only accept payment through Paypal. Please enter a valid postcode.

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LM Datasheet(PDF) – Fairchild Semiconductor

The input cap we all ingnore turned out to be critical. For additional information, see the Global Shipping Programme terms and conditions – opens in a new window or tab. Perhaps a large cap from ADJ pin to ground would help.

See all condition definitions – opens in a new fairchile or tab And the voltage can be set all the way up to 30 volts, so they aren’t completely fool proof.

Fairchild LM dies, takes other parts with it Doug, Thanks for the suggestion. Russia, Eastern Europe, Mid-East working weeks: See other items More I assumed that the rate of heat dissipation would require them all to be of the same size.

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Fairchild LM dies, takes other parts with it Those metal films are probably metal oxide now.

Not sure if it’ll work or not, but it’ll be fun to try. The seller hasn’t specified a postage method to United States. For blowing up Luxeons, and doing other interesting things, I recommend one of these power supplies.

Fairchild LM dies, takes other parts with it

Did you have a large heatsink attached to the ? As a suggestion, put a resistor from out to adj so an open contact in the switch can’t cause it to wind ‘full blast’.

Find out more about your rights as a buyer – opens in a new window or tab and exceptions – opens in a new window or tab. Buy it now – Add to Watch list Added to your Afirchild list. However, the ‘ decided to fail wide open, meaning that the full 24V was across the sense resistors for the regulator.

When the latter happens, the stuff downstream sometimes gets mad and leaves also. When the power supply is started, the input to the jumps to 70 volts or so.