FLEXIBLE PRINTED CIRCUIT BOARDS (FPCBS) - METHOD OF COMPENSATION OF IMPEDANCE VARIATIONS
International Electrotechnical Committee
FOREWORD
1 Scope
2 Normative references
3 Apparatus
4 Test specimen
5 Report
Annex A (normative) - Block diagram for impedance
measuring with TDR
Annex B (informative) - Theoretical background
Annex C (informative) - Example of an impedance
measurement with TDR
Annex D (informative) - Hand contact effect
Annex E (informative) - Test result
Bibliography
Defines a compensation method of Cu linewidth according to impedance reduction by using noise suppression materials (hereafter referred to as NSMs) for FPCBs.
| Document Type | Standard |
| Status | Current |
| Publisher | International Electrotechnical Committee |
| Committee | TC 91 |
