Ex workshop spare parts and our small manufacturing production stock
ALL components have been sourced through reputable local distributors such as RS Electronics, Farnell, WES and Rockby (Victoria)
SPECIAL NOTE:
These thermistors were wrongly packaged when my business ceased operations and I moved everything to storage units! One of the photographs shows the original pack they were placed in but these are NOT PTC thermistors!
Something struck me as odd (perhaps they were calling out to me?) so I tested a couple of these thermistors and they are definitely NTC type not PTC
There are absolutely no clues on the body of the Thermistor, no markings of any kind.
Based on the physical dimensions and style of construction, it is a reasonable guess that these are 265V RMS AC rated (around 50V DC)
I have measured the resistance at various "room" temperatures and also checked the response to temperature change, very fast.
Ambient temperature 18 degrees: 102R
21 degrees: 90R
25 degrees: 70R
35 degrees: 45R
I have not made a "proper" temp/resistance graph but the figures above give an idea of the characteristics
PHILIPS - NTC Thermistor
Part # Unknown (most likely part of the 2322-6xx series)
DIMENSIONS:
7.85mm diameter x 2.5mm thick
7mm tinned wire leads
COSMETIC CONDITION:
NEW Old Stock
Stored in the incorrect packet (as shown) but now in it's own packet with correct labelling
Clean leads which are just slightly dull from oxidisation but still remain perfectly solderable
*** Where the photograph shows multiple thermistors, the advertised price is for ONE thermistor ONLY not all that are shown ***