Certifications
6.6.2019 ELECTRICALLY ISOLATED SEMICONDUCTOR DEVICES - COMPONENT | UL Product iQ
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Electrically isolated semi-conductors, Model(s) PSMI followed by numbers between 2 and 250, may be followed by an additional
multiplication mark, slash, numbers and/or letters
Electrically isolated semi-conductors, Model(s) PSMM followed by numbers between 2 and 250, may be followed by an additional
multiplication mark, slash, numbers and/or letters
Electrically isolated semi-conductors, Model(s) PSSI followed by numbers between 2 and 250, may be followed by an additional
multiplication mark, slash, numbers and/or letters
Electrically isolated semi-conductors, Model(s) PSTG followed by numbers between 2 and 250, may be followed by an additional
multiplication sign, slash, numbers and/or letters
Electrically isolated semi-conductors, Model(s) PSUH followed by numbers between 2 and 250, may be followed by an additional
multiplication sign, slash, numbers and/or letters
Electrically isolated semi-conductors, Model(s) PSUH or PSUT, followed by 30 - 70, may be followed by number and/or letters.
Electrically isolated semi-conductors, Model(s) PSUT followed by numbers between 2 and 250, may be followed by an additional
multiplication sign, slash, numbers and/or letters
Electrically isolated semi-conductors, Model(s) PSVD followed by 30 - 70, or 26 - 100, or 50 - 200, may be followed by numbers and/or
letters
Electrically isolated semi-conductors, Model(s) PSVT followed by 30 - 70, or 26 - 100, or 50 - 200, may be followed by numbers and/or
letters
Electrically isolated semi-conductors, Model(s) PSW1C followed by numbers between 2 and 250, may be followed by an additional
multiplication sign, slash, numbers and/or letters
Electrically isolated semi-conductors, Model(s) PSW1H followed by numbers between 2 and 250, may be followed by an additional
multiplication sign, slash, numbers and/or letters
Electrically isolated semi-conductors, Model(s) PSWD followed by 30 - 70, or 26 - 100, or 50 - 200, may be followed by numbers and/or
letters
Electrically isolated semi-conductors, Model(s) PSWT followed by 30 - 70, or 26 - 100, or 50 - 200, may be followed by numbers and/or
letters
Power Switching Semi-Conductors, Model(s) PSB or PSD followed by 25, 35, 36, 55, 75, 105 or 125, may be followed by suffix numbers
and/or letters.
Power Switching Semi-Conductors, Model(s) PSB or PSD followed by 55 - 65, may be followed by numbers and/or letters.
Power Switching Semi-Conductors, Model(s) PSB or PSD followed by 62 or 82, may be followed by suffix numbers and/or letters.
Power Switching Semi-Conductors, Model(s) PSBS (single-phase) or PSDS (three-phase) followed by 62, 63, 82 or 83.
Power Switching Semi-Conductors, Model(s) PSBS or PSDS followed by 50-200, may be followed by numbers and/or letters.
Power Switching Semi-Conductors, Model(s) PSHU, PSUT or PSUK followed by 30 - 100, may be followed by additional numbers and/or
letters.
Power Switching Semi-Conductors, Model(s) PSUH or PSUT followed by 30 - 70, may be followed by number and/or letters.
Marking: Company name and model designation.
Last Updated on 2017-09-14
The appearance of a company's name or product in this database does not in itself assure that products so identified have been
manufactured under UL's Follow-Up Service. Only those products bearing the UL Mark should be considered to be Certified and covered
under UL's Follow-Up Service. Always look for the Mark on the product.
UL permits the reproduction of the material contained in the Online Certification Directory subject to the following conditions: 1. The Guide
Information, Assemblies, Constructions, Designs, Systems, and/or Certifications (files) must be presented in their entirety and in a non-
misleading manner, without any manipulation of the data (or drawings). 2. The statement "Reprinted from the Online Certifications Directory
with permission from UL" must appear adjacent to the extracted material. In addition, the reprinted material must include a copyright notice
in the following format: "© 2019 UL LLC"
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