1、W 3404583 OL232L2 696 BRITISH STANDARD Harmonized system of quality assessment for electronic components Sectional specification Radio frequency coaxial connectors Series SSMB The European Standard EN 122170 : 1993 has the status of a British Standard BS EN 122170: 1994 BS EN 122170 : 1994 Amd. No.
2、Date The following BSI references relate to the work on this standard: Committee reference ECU6 Special announcement in together with the voting report, circulated as document CECC(Secretariat)3369 it was approved by CECC as EN 122170 on 28 June 1993. The following dates were fixed: - latest date of
3、 announcement of the EN at national level (doa) 1993-11-08 - latest date of publication of an identical national standard* (dop) 1994-05-08 - latest date of withdrawal of conflicting national standards* (dow) 1995-05-08 Contents Section 1 Scope Section 2 Mating face and gauge information 2.1 Dimensi
4、ons - General purpose connectors 2.2 Gauges for general purpose connectors 2.3 Dimensions - Standard test connectors (Grade O) Section 3 Properties 3.1 Ratings and characteristics Section 4 lkst conditions and severities 4.1 4.2 4.3 4.4 4.6 4.6 4.7 4.8 Measurement and recovery conditions Visual exam
5、ination Dimensions Electrical tests and measurements Mechanical tests and measurements Environmental tests and measurements Endurance tests Resistance to solvents and contaminating fluids Section 6 Quality assessment procedures 6.1 Test schedules and inspection requirements page 4 5 5 6 9 10 10 13 1
6、3 13 13 13 15 17 22 22 23 24 National standard (excluding national implementation of IECQ specifications) Page 3 EN 122170 : 1993 CECC 22 171 CECC 22 161 BLANK DETAIL BLANK DETAIL SPECIFICATION SPECIFICAT1oN * Pro-forma for preparation of detail I specifications I CECC SPECIFICATION SYSTEM FOR R.F.
7、CONNECTORS CECC 22 181 BLANK DETAIL SPECIFICATION i I CECC 22 O00 GENERIC SPECIFICATION * Scope * General * Quality assessment procedures * Test and measurement procedures 9 CECC 22 160 SECTIONAL SPECIFICATION (SERIES SSMA) I CECC 22 170 SECTIONAL SPECIFICATION (Connector Series SSMB) * Drawings - m
8、ating face drawings for standard test connectors, general-purpose connectors and applicable gauges. * Standard conditions for testing * Qualification approval tests * Lot-by-lot tests * Periodic tests 9 CECC 22 180 SECTIONAL SPECIFICATION (SERIES SMMC) I I I I I I l I CECC 22161-001 I DETAIL I SPECI
9、FICATION I J CECC 22 171-001 DETAIL SPECIFICATION * Description of style * Details of any variants, appropriate * Outline drawing(s) * Ratings (including limiting conditions * Test requirements cables, etc. of use) and characteristics CECC 22 181-001 DETAIL SPECIFICATION I i CECC 22 171-003 DETAIL S
10、PECIFICATION NOTE: A detail specification is a completed blank detail specification Page 4 EN 122170 : 1993 SECIION 1 - SCOPE This sectional s ecification SS) rovides information and rules for the preparation of detail spe cil! ications (D SP ) or miniature snap-on coaxial connectors Series SSMB. It
11、 prescribes matin -face and the mandatory tests, details for standar % test to Series SSMB connectors. This s ecification indicates the recommended performance characteristics to be requirements for Assessment Levels H, M and U. mnsi 8 ered when writing a DS, and covers test schedules and inspection
12、 W 3404583 0123219 T40 Page 5 EN 122170 : 1993 SECTION 2 - MATING FACE AND GAUGE INFORMATION 2.1 Dimensions - general purpose connectors All undimensioned pictorial configurations are for reference purposes only. Inch dimomions arm orbginal dimutsiens mm 0.05 0.16 0.2 0.25 0.35 0,356 0.38 0.381 0.51
13、 0.53 o, 66 0.74 0.89 1.35 1.37 1.78 2.11 2.26 2.30 2 ,e 2.46 2.69 2.74 2.77 - Inch- .o02 .O06 .o08 .o10 .O14 .O140 .O15 .O1 50 .o20 .o21 .o22 .O25 .O29 .O35 .O53 .o54 .O70 .o83 .o89 .o91 .O96 .O97 .lo6 .lo8 -109 - I REFERENCE PLANE U I 1 I PLUG FIG. 1A I NOTE 2 1 I i- 2.41 MIN. .- FEMALE RESILIENT
14、CONTACT FIG. 16 VSWR. mating and endurance performances are obmned. OPTIONAL CLOSED REFERENCE PLANE 10.05 0.16 Grow. dmcail MALE CONTACT FIG.28 NOTE 2 - Note 1: The form and end direension of outer contact detent must meet electrical and mechanid requirements on the assumption that PTFE has a dielec
15、tric eonstant of 2,02 to give required impedance of SO 9. Note 2: The indicated diameters chosen -0,2 MAXftmt FWm OPfiOMI ENTRY m 3404583 0323220 762 m mm min. lMX. 0,353 0,356 Page 6 EN 122170 : 1993 in min. maX. 0,0139 0,014 2.2 Gauges for general purpose connectors Inch dimensions are original di
16、mensions. All undimensioned pictorial configurations are for reference purposes only. 2.2.1 Gauge for femaIe centre contact soo: 20 Blend Radius 0.4 mm (,isin) Max- . Fig. 3. Gauge pin for centre contact of socket connector (for dimension a see below) Gauge A - maximum material for sizing purposes i
17、n I a 0 10,381 I 0,384 I 0,015 I0,0151 . I Gauge B - minimum material - for measurement of gauge retention force Material: Steel, polished surface roughness Ra = 0,4 wu (16 vin) max. Test procedure (see 4.5.1 of CECC 22 000). Gauge A shall be inserted once only into the female centre contact. This i
18、s a sizing operation. After this, gauge B shall be inserted into the fernale centre contact. The contact shall support the mass of the gauge in a vertical downward attitude. 3404583 0123221 hT9 Page 7 EN 122170 : 1993 Note (for information only): Gauge A is used for qualification approval tests only
19、. The minimum diameter of gauge A corresponds to the maximum diameter of a male contact pin. 2.2.2 Gauge for outer contact of plug Radius 0.2 -0.4 mm 0,1oso (0,1061 REF PLANE Fig. 4. Outer contact sizing and retention forces gauges A and B (for dimensions, see table below). Gauge A - Maximum gauge s
20、izing purposes - for force Ror outer conductor. Material: Steel, polished Test requirements (see 4.5.1 of CECC 22 00). Gauge A shall be inserted once only into the outer contact of the plug, and then re- moved. This is a sizing operation. 3404583 0123222 535 Page 8 EN 122170 : 1993 After this, gauge
21、 B shall be inserted into the outer contact of the plug. The contact shall support the mass of the gauge in a vertical downward position. Additional test Following the sizing operation, and if prescribed in the DS, the force necessary to insert gauge A into the outer contact of the plug shall be mea
22、sured. When this test is required, the maximum permitted insertion force shall then be specified and shall not exceed 27 N. Page 9 EN 122170 : 1993 2.3 Dimensions - Standard test connectors (Grade O) (see 4.4. of CECC 22 000) All undimensioned pictorial configurations are for reference purposes only
23、. Inch dimensions are original dimensions mm Inches 0.01 ,0004 0.457 ,0180 0500 ,0197 0534 ,0210 0559 ,0220 0.737 ,0290 1295 ,0510 i345 ,0530 1,372 ,0540 FEMALE RISILIENT 2,464 ,0970 CONTACT 2514 ,0990 2,626 ,1034 Resilient contact may be closed or open 2,680 ,1055 entry, method of resilience o tion
24、ai 2593 ,1060 pfovided et wben a III of 8,356/0.XU 2.74 ,108 diameter IS mserted. 1 8N na 27 N max. 8 N min. 32 N 53 N 105 N REMARKS 4.4 kpa apprm. equivalent to 20 km or quality conformance ins ction. rescribed in the DS. - requirements: there shall be no 7 reakdown or flashover. Voltage proof comb
25、ined with water immersion Not normally applicable to Series SSMB connectors. RF high potential withstanding voltage Not normally applicable. When re uired this test shall be carried out CECC 22 000. in accor d ance with 4.4.7 and Annex L of W 3404583 0123229 9T Page 15 EN 122170 : 1993 4.4.8 4.4.9 4
26、.5 4.5.1 4.5.2 4.5.3 4.5.4 4.5.5 Screening effectiveness - conditions: - requirements: Discharge test (corona test) see 4.4.8 of CECC 22 000. the measured screening effectiveness, expressed in terms of surface transfer impedance, Zt, shall not exceed the maximurn value prescribed in the DS. The test
27、 shall be carried out at a frequency of 1 GHz unless otherwise prescribed in the DS. Not normally applicable to Series SSMB connectors. Mechanical tests and measurements Gauge retention force (female resilient contacts) - conditions: - requirements: see 2.2.1 and 2.2.2. Gauges for the centre and out
28、er contacts of the plug are specified in 2.2.1 and 2.2.2 res ectivel . as $cy .2.1 an 2.2.2. Contact captivation (without cable attached) - see 4.5.2 of CECC 22 O00 Axial force - conditions: - requirements: Static load Engagement and separation - conditions: - requirements: applicable to all s les w
29、ith captive contacts. An axial force of N shall be a plied to the centre contact and maintained or 60 s min. Unless otherwise prescribed in the DS, the direction of the axial force shall then be reversed and maintained for a further period of 60 s min. axial movement of the centre contact relative t
30、o the body shell shall be 0,25mm max. F B This test has been deleted from both CECC 22 O00 and from IEC 169-1. see 4.5.4 of CECC 22 000. insertion and withdrawal forces shall be as prescribed in the DS but shall be within the range of 27 N max./8 N min. Mechanical tests on cable clamping device When
31、 prescribed, these tests shall be preceded b conditioning in accordance but omitting the conclu mg tests. CF with 4.6.7, K apid Chan e of Temperature, D 3404583 0323230 bo3 = Page 1% EN 122170 : 1993 (i) Effectiveness of clamping device against cable pulling - conditions: see 4.5.5( 1) of CECC 22 OO
32、O. Unless otherwise prescribed in the DS the cable length shall be 100 mm to 150 mm. If a single connector only is attached to the cable, the force shall be applied at a distance of at least 50 mm from the cable outlet. The force shall be applied for a period of 60 s min. The DS shall prescribe the
33、necessary characte- ristics of the appropriate cable, and the value of the tensile force applicable to the cable specified. This force shall not be less than 50 N for single braided cables and not less than 100 N for double braided cables, see 3.1. - requirements: as 4.5.5(1) of CECC 22 OOO. (2) Eff
34、ectiveness of clamping device against cable torsion - conditions: - requirements: 4.5.7 Compatibility, mechanical - conditions: - requirements: 4.5.9 Bending moment - conditions: - requirements: see 4.5.5(2) of CECC 22 OOO. Unless othenvise prescribed in the DS the cable length shall be 100 mm to 15
35、0 mm, and the force applied at a distance of at least 50 mm from the cable outlet of the connector, for a period of 60 s min. The DS shall prescribe the necessary characte- ristics of the appropriate cable, and the value of the torsional force applicable to the cable NOTE: Single-braid cables with a
36、 dielectric diameter of 1,5 mm may fracture with a torque of 0,39 Nm. as 4.5.5(2) of CECC 22 OOO. Specified. see 4.5.7 of CECC 22 OOO. All dimensions shall be verified by direct measurement or, if available, by the use of special purpose compatibility gauges. as 4.5.7 of CECC 22 OOO. see 4.5.9 of CE
37、CC 22 OOO. A bending moment of O Nm relative to the reference plane shall be applied in two mutual- ly perpendicular directions to the bodies of a pair of mate43 connectors. as 4.5.9 of CECC 22 OOO. 3404583 OL23231 548 Page 17 EN 122170 : 1993 4.6 4.6.1 4.6.2 Environmental tests and measurements Sol
38、dering (1) Solderability - conditions: see 4.64 1) of CECC 22 000. ntre contact Usin Method 2, soldering iron, size A bit. The % it shall be applied to the solder bucket 1) Ce or tan. 2) lute;- conductor Method 2. soldering iron shall be used. The size of bit may differ from size A; it must then be
39、prescribed in the DS. Tinning of the termination shall occur within the first 3s, but the bit shall be ap lied for 5 s. der soldering the connector shall be visually examined. There shall be no damage, displacement or loosening of parts. For soldering bodies the tinning requirements may differ from
40、those for the centre contact but shall be prescribed in the DS. After soldering, the connector shall be visually examined. There shall be no damage, displacement or loosening of parts. - requirements: 1) 2) Outer conductor (2) Resistance to solderino heat - conditions: see 4.6.11(2) of CECC 22 000.
41、Centre contaa Using Method 2, soldering iron, size A bit, the bit shall be ap lied to the solder bucket or tag far a perio a of 10 s with no thermal screen o:r heat sink unless prescribed in the DS. For soldering conductor bodies the requirements may differ from those for the centre contact. A propr
42、iate details shall be given in the Df includin any thermal screen or heat sink which sh 5 be used. 1) 2) Outer conductor - requirements: ntre contact i %ter conductor The con.nector shall be visuall examined. loosening of parts. There shall be no damage, disp 3 acement or Not nonmally applicable to
43、Series SSMB connectors. Page 18 EN 122170 : 1993 4.6.3 4.6.4 4-65 Vibration - conditions: - requirements: Shock Cimatic tests Climatic seque nce 3404583 O323232 484 = see 4.6.3 of CECC 22 000. The test shall be carried out on mated sets of connectors. Mountin shall be in such a manner that the s eci
44、mens can be directions, one of which shz be the longitudinal axis of the connectors. Cables shall be clamped to the test table in axial alignment at a distance of (90 k 10) mm from each cable outlet. The free end of the cable shall be restrained from motion by clampine to a rigid sup ort. following
45、conditions shall apply: - test procedure: endurance by sweepin in accordance with sub-clause 8.2.1 of bC - frequency range: 10 Hz-500 Hz - cross-over frequency: 57 Hz-62 Hz - severity: dis lacement amplitude beiow acceleration am litude above cross-over frequency, 98 rn/$ (10 gn) - duration: 30 cycl
46、es During the test, with measuring equipment with a resolution better than 1 p there shall be no indicated intermittency. accordance with 4.1.1 of C E CC 22 000, in vibrated in two mutualy P pe endicular Unless othenvpe prescnbed in the D (P the 68-2-6 cross-over P requency, 0,75 mm (0,03 m), Not no
47、rmally applicable to Series SSMB connectors. see 4.6.5 of CECC 22 000. The prescribed cate o of each connector s le shall be prescrikyby the relevant DS. l%e recommended climatic cate ory for Series SSMB connectors is: 55/155$21. Procedure 1 of Annex D, CECC 22 000, shall apply. During the se uence
48、of climatic and requirements shall be met: conditionmg tests, the fo B owing severities - - conditions: u per category temperature - requirements: the insulation resistance measured while the connectors are at the up er be 507MP min. or as prescribed in the Dk. o F the connectors. catego temperature
49、, s R all I 3404583 0123233 310 E Page 19 EN 122170 : 1993 Damp heat. cyclic: first cycle -conditions: the connectors shall be subjected to a first conditioning cycle of 24 h, in accordance with Test Db - requirements: at the conclusion of the recovery period of 1Vzh to 2 h, the connectors shall be subjected to the cold test following. Of IEC 68-2-30. - conditions: lower category temperature of the connectors, for a period of 2 h, in accordance with Test Aa of IEC 68-2-1, Part 2A. - requirements: after recove there shall be no visi T le sign of deterioration
