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Old 27th May 2014, 9:46 pm   #1
ITAM805
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Default Welwyn wattage

Can somebody confirm if the power rating of this resistor marked "W22" is 5 Watts please?

Many thanks
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Old 27th May 2014, 9:51 pm   #2
marconi_pete
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Default Re: Welwyn wattage

Just had a look at the catalog and it's rated at 7Watts. Have a look at Type W22 on page 11 of the link below )

http://www.welwyn-tt.com/downloads/s...-catalogue.pdf

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Old 27th May 2014, 9:56 pm   #3
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Default Re: Welwyn wattage

No Megger Pete. Yes it's 330R 5%
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Old 27th May 2014, 10:01 pm   #4
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Default Re: Welwyn wattage

just took a screenshot of the online catalog. Under W22 it shows the power rating as being 7watts. see attached.
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Old 27th May 2014, 10:06 pm   #5
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Default Re: Welwyn wattage

Perfect Pete, many thanks!
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Old 27th May 2014, 10:07 pm   #6
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Default Re: Welwyn wattage

Just to confuse things nicely, the ratings for W21, 22, 23, 24 used to be 2.5W, 6W, 9W and 12W
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Old 27th May 2014, 10:11 pm   #7
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Default Re: Welwyn wattage

Everything but 5W Chris!
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Old 27th May 2014, 10:16 pm   #8
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Default Re: Welwyn wattage

My thoughts exactly.
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