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- National Institute of Standards and Technology NIST
- IPC Association for Connection Electronic Industries IPC
- IEEE Standards Association IEEE-SA
- American Petroleum Institute API
- American Society for Testing and Materials (ASTM International) ASTM
- American Institute of Mining, Metallurgical, and Petroleum Engineers AIME
- Society for Mining, Metallurgy, and Exploration SME
- Minerals, Metals, and Materials Society TMS
- Association for Iron & Steel Technology AIST
- Society of Petroleum Engineers SPE
- Electronic Industries Alliance EIA
- Electronic Components Industry Association ECIA
- Testing, Inspection & Certification Bureau Veritas
- Certification Body & Classification Society (Det Norske Veritas and Germanischer Lloyd) DNV GL
Electronic & Computer Standards Organizations
Transient Voltage Suppressor Variables
- VRM Stand-off Voltage
- VBR Breakdown Voltage
- VCL Clamping Voltage
- IRM Leakage current @ V
- IPP Peak Pulse Current
- αT Voltage Temperature Coefficient
- Vf Forward Voltage Drop
- Rd Dynamic “Dynamical” Resistance
- CF Clamping Factor = VCL / VBR
IPC Chapters