PAS 61755-3-32 @IEC:2007(E) 6 - Table1-C Optical interfaceparametervalues related toattenuationfor4,4mmx2,5mm rectangularferruleswithtwo fibres fixed Parameter values Grade B Grade C Grade D Reference Notes Minimum Maximum Maximum Maximum Minimum Minimum mm mm mm mm mm mm A 0 0,0015 0 0,0020 0 0,0032 0,2° 0,2° 0,5° - 一 D 0,6990 0,6996 0,699 0,700 0,699 0,700 1 E 2,6 2,6 2.6 Basic dimension, 1 EA 0,004 0,004 一 0,004 1 P 0,002 0,002 一 0,002 2, 3 一 一 ENSERT 0,6984 0,6986 0,698 0,699 0,698 0,699 NOTE 1 Each guide-hole should accept a gauge pin as shown in Figure 4 of IEC 61754-10 and IEC 61754-18 to a depth IEC 61754-10 to a depth of 5,5 mm with a maximum force of 3,4 N. Ll NOTE These_values should be specified in the central surface region surrounding fibres of o,90o mm wide and 2 O,675 mm high. Furthermore, the outside surface region should be lower than the central surface region of interest. NOTE 3 These values should be applied to ferrule materials with a Young's modulus of 20-25 GPa. Ferrule compression force should be 7,8 N minimum and 11,8 N maximum. Table2-C Optical interface parameter values related to attenuation for 4,4 mm× 2,5 mm rectangularferrules with four, eight, ten and twelvefibres fixed Parameter values Grade B Grade C Grade D Reference Notes Minimum Maximum Minimum Maximum Minimum Maximum mm mm mm mm A 0 0,0020 0 0,0032 0,2° 0,5° D 0,699 0,700 0,699 0,700 1 E 2,6 2,6 Basic dimension, 1 EA 0,004 0,004 一 1 P 0,002 0,002 2, 3 0,698 0,699 0,698 0,699 61754-18 NOTE 1 Each guide-hole should accept a gauge pin as shown in Figure 4ofIEC 61754-10 and IEC to a depth of 5,5 mm with a maximum_force of 1.7 N. In addition, two guide-holes should accept a gauge as shown in Figure 5 of IEC 61754-10 to a depth of 5,5 mm with a maximum force of 3,4 N. NOTE 2 These values should be specified in the central surface region surrounding fibres of o,9oo mm wide and O,675 mm high. Furthermore, the outside surface region should be lower than the central surface region of interest. NOTE 3 These values should be applied to ferrule materials with a Young's modulus of 20-25 GPa. Ferrule compression force shouldl be 7,8 N minimum and 11,8 N maximum - 10 - PAS61755-3-32IEC:2007(E) rectangularferruleswithtwofibresfixed Parametervalues Grade B Grade C Grade D Reference Notes Minimum Maximum Minimum Maximum Minimum Maximum mm mm mm mm mm mm A 0 0,0015 0 0,0020 0,0032 c 0,2° 0,2° - 0,5 ° D 0,6990 0.6996 0,699 0,700 0,699 0,700 1 E 2,6 4,6 Basic dimension, 1 EA - 0,004 - 0,004 - 0,006 1 P 0,002 0,002 0,002 2, 3 一 一 SE 0,6984 0.6986 0,698 0.699 0.698 0,699 NOTE1 Each guide-hole should accept a gauge pin as shown in Figure 2a of IEc 61754-5 to a depth of 5,5 mm with a depth of 5,5 mm with a maximum force of 3,4 N. NOTE 2 These values should be specified in the central surface region surrounding fibres of 2,9oo mm wide and 0,675 mm high. F NOTE 3 These valuesshould be applied to ferrule materials with a Young's modulus of 20-25 GPa. Ferrule compression force should be 7,8 N minimum and 11,8 N maximum. Table4- Optical interfaceparametervalues related toattenuationfor6,4mm×2,5mm rectangular ferrules with four, eight,ten and twelve fibres fixed Parameter values Grade B Grade C Grade D Reference Notes Minimum Maximum Minimum Maximum Minimum Maximum mm mm mm mm A 0 0,0020 0 0,0032 c - 0,2° 0,5° D 0,699 0,700 0,699 0,700 1 E 4,6 4,6 Basic dimension, 1 EA - 0.004 - 0,006 1 P - 0,002 0,002 2, 3 0,698 0,699 0,698 0.699 NOTE1 maximum force of 1.7 N. In addition, two guide-hoies should accept a gauge as shown in Figure 2e of IEc 61754-5 to a depth of 5,5 mm with a maximum force of 3,4 N. NOTE2 These_values should be specified in the central surface region surrounding fibres of 2,9oo mm wide and NOTE3 These values should be applied to ferrule materials with a Young's modulus of 20-25 GPa. Ferrule compression force should be 7,8 N minimum and 11,8 N maximum. -11- PAS61755-3-32@IEC:2007(E) 4.2 End-faceparametersrelatedtophysicalcontact Key Angled polished ferrule