Class Number Description
9073-31
ELECTRONIC COMPONENTS - Thermistors - NTC Type

COVERAGE:
Negative temperature coefficient type thermistors for use as current surge limiters on
electronic equipment.

REQUIREMENTS:

CSA-C22.2 No. 0 – General Requirements – Canadian Electrical Code, Part II

Tests:
(a) Cold Resistance
(b) Temperature
(c) Endurance
(d) Limited Short Circuit

Notes:  The components are investigated for use only as components in electronic
equipment where the suitability of the combination is determined by CSA Group.

Other notes applicable to specific devices or submittors are detailed in the individual
submittor's listing.

MARKING:
All marking required by CSA must be permanent, legible and located on the component or on
the sleeve/smallest packaging. The contents consists of:

  • submittor's identification;
  • model designation or equivalent;
  • additional markings as may be required by the applicable Standards and Notices;
  • CSA Component Acceptance Mark.
  • Date Code: The date or a date code indicating the period of manufacture, marked on the
    packaging.

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