Standard

SAE USCAR3-4

Mar 2022 Current

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Language English

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Abstract

The procedures contained in this specification cover the laboratory testing of miniature incandescent bulbs for use in automotive illumination and signaling applications. The following tests shall be run whenever the following occurs: New bulb design Design or process change made to an existing bulb, which could affect the outcome of the test. The completion of one calendar year as noted in the following Test Schedule Table. Process control data is acceptable. Test Title Yearly Physical Dimensions X Mean Spherical Candela X External Visual Examination X Crush X Thermal Shock X Bayonet Base Retention X Pin Removal X Wedge Base Retention X Lead Wire Bend X Lead Wire Pull X Natural Amber Color X Coated Amber Color Integrated Color Visual Color Point Color Color Maintenance and Coating Durability Amber Coating Chemical Resistance X X X Resonant Frequency Aged Resonant Frequency Salt Spray Wire Loop Pull X Outgassing/Heat Laboratory Life Accelerated Life X Luminous Intensity Maintenance X Vibration Durability Shock Aged Vibration Durability Test Schedule Table

Products specifications

Standard from SAE International
Published: March 15 2022
Document type: IS
Pages
ISBN:

Publisher: SAE International
Distributor: SAE International

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Replaces: SAE USCAR3-3

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Version history History (2)

SAE USCAR3-4

SAE USCAR3-3

Abstract

Products specifications

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