1、 3404583 0093003 2bT = EUROPEAN STANDARD EN 60169-25 NORME EUROPENNE EUROPISCHE NORM September 1993 UDC 621.316.541.029.5/. 7 Descriptors: Radio-frequency connectors two-pole screw coupling, type TW“ English version Radio- f requency connect ors Part 25: Two-pole screw (Vi-20 UNEF) coupled connector
2、s for use with shielded balanced cables having twin inner conductors with inner diameter of outer conductor 13,56 mm (0,534 in) (vpe TWHN) (IEC 169-25 : 1992) Connecteurs pour frquences radiolectriques Hochfrequenz-Steckverbindungen Partie 25: Connecteurs deux ples (Yi-20 UNEF) verrouillage vis, app
3、licables des cbles symtriques blinds ayant deux conducteurs intrieurs dont le diamtre intrieur du conducteur extrieur est gal Teil 25: Zweipolige Schraubverbinder (Yi-20 UNEF) fr symmetrische, abgeschirmte Leitungen mit 2 Innenleitern, mit einem Innendurchmesser des AuBenleiters von 13,56 mm (0,534
4、in) (Typ TWHN) 13,56 mm (0,534 in) (type TWHN) (CE1 169-25 : 1992) (IEC 169-25 : 1992) This European Standard was approved by CENELEC on 1993-07-06. CENELEC members are bound to comply with the CENICENELEC Internal Regulations which stipulate the conditions for giving this European Standard the stat
5、us of a national standard without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the Central Secretariat or to any CENELEC member. This European Standard exists in three official versions (English, French, German).
6、 A version in any other language made by translation under the responsibility of a CENELEC member into its own language and notified to the Central Secretariat has the same status as the official versions. CENELEC members are the national electrotechnical committees of Austria, Belgium, Denmark, Fin
7、land, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. CENELEC European Committee for Electrotechnical Standardization Comit Europen de Normalisation Electrotechnique Europisches Komitee fr Elektrotechnische N
8、ormung Central Secretariat: rue de Stassart 35, B-1050 Brussels O 1993 Copyright reserved to CENELEC members Ref. No. EN 60169-25 : 1993 E = 3404583 0093004 hTb Page 2 EN 60169-25 : 1993 Foreword The CENELEC questionnaire procedure, performed for finding out whether or not the International Standard
9、 IEC 169-25 : 1992 could be accepted without textual changes, has shown that no common modifications were necessary for the acceptance as European Standard. The reference document was submitted to the CENELEC members for formal vote and was approved by CENELEC as EN 60169-25 on 6 July 1993. The foll
10、owing dates were fixed: - latest date of publication of an identical national standard (dop) 1994-08-01 - latest date of withdrawal of conflicting national standards (dow) 1994-08-01 For products which have complied with the relevant national standard before 1994-08-01, as shown by the manufacturer
11、or by a certification body, this previous standard may continue to apply for production until 1999-08-01. Contents Page 1 Scope 2 Dimensions - Mating face details 3 Gauge information 3.1 Gauges for inner contacts of socket connector 3.2 Guageshests for the outer contact of plug connector 3 3 6 6 6 =
12、 3404583 0093005 032 Page 3 EN 60169-25 : 1993 RADIO-FREQUENCY CONNECTORS Part 25: Two-pole screw (314-20 UNEF) coupled connectors for use with shielded balanced cables having twin inner conductors with inner diameter of outer conductor 13,56 mm (0,534 in) (Type TWHN) 1 Scope Shielded balanced cable
13、s having twin inner conductors are being used extensively in North America and Europe in data processing systems. These cables are used to inter- connect parts of computer systems which feature 2-pole screw (3/4-20 UNEF) coupled connectors having an inner diameter of outer conductor (IDOC) of 1356 m
14、m (0,534 in). These connectors (Type TWHN) originated in the United States and the original dimen- sions are inches. Only the mating face details and gauge information are included for standardization. 2 Dimensions - Mating face details Inch dimensions are original dimensions. 0 PJ Detail A c- Ot _I
15、 Polarizing key shape optional Figure 1 - Connector with socket inner contacts (for dimensions, see table) W 3404583 0093006 T79 W Page 4 EN 60169-25 : 1993 Reference plane 3/4-20 UNEF-2B diameter Flare to 15,37 mm (0,605 in) 1 (Note 5)$y RSealing gasket I Y f El f 1 Note 2 1 0 z. 2 pins el0 0.127 (
16、,5)l D-C I 1 i .57 mm (0,062 in) min. wide polarizing keyway 9,40 mm (0.370 In) min. deep 0 f aa See detail A (figure 1) for closed entry dimensions of insulator 1 IEC 261192 Figure 2 - Connector with pin inner contacts (for dimensions, see table) 3404583 0093007 905 W - 13,41 14,86 15.62 16,94 13,7
17、2 Ref 19.18 13,54 15,ll 15.88 17.12 - a b d e f 9 h k I m n P r S t C i O U W X Y z aa ab ac ad ae af 4.32 5.74 9.80 1.63 mm - 6.50 9.91 - Min. I Max 0,170 0,226 0,386 0,064 - 0,256 0,390 - 16,97 1.70 6.10 1.32 19,30 14,81 13.56 2.54 8.33 - - - 17.12 2,74 1.55 6.60 1.37 14.91 13.67 3,81 - - - - Min.
18、 - 0.528 0,585 0,615 0.667 0,540 O, in Max. 0,755 0,533 0,595 0,625 0,674 - 75 0.025 pYZ 0,668 0,067 0,240 - 0,052 0.760 0.583 0.534 o, 1 O0 - 0.328 0,674 0,108 0,061 0,260 0.054 0.587 0.538 0,150 - Page 5 EN 60169-25 : 1993 Note diam. diam. diam. diam. diam. 3 4 diam. diam. 5 diam. diam. diam. diam
19、. 3 NOTES 1 positions shown in figures 1 and 2. 2 3 Minimum full thread. 4 To start of key. 5 Insulator shall be affixed in body to prevent rotation and to orient insulator and contacts to the Black dot or a visible mark which is easily recognized. 0,000 :!:;:mm (0,000 $:in) to end of contacts. m 34
20、04583 0093008 841 m Page 6 EN 60169-25 : 1993 3 3.1 Gauge information Gauges for inner contacts of socket connector 2.8 mm ( 0,ll in) 50“ * “7 NOTE - Material: steel, polished Surface roughness: Ra = 0.4 pm (16 pin) maximum. Figure 3 - Dimensions: holding force and sizin test gaug a) Insert sizing g
21、auge pin fully three times over entire length, with the diameter of reference “a“ being 1,372 o mm (0,054 +:*ooo2 in). b) Insert the holding force gauge fully following the application of the sizing gauge. The contact must support the weight of the gauge in a vertical downward position. The weight o
22、f the holding force gauge shall be 56,7 g, with the diameter of reference “a“ being 132 -:,aos mm (0,052 -,ooo2 in). +0,005 3.2 Gaugedtests for the outer contact of plug connector Mating characteristics Outer contact: Test ring: interior diameter: 14,808 mm (0,583 in) maximum; finish: 0,4 pm (16 pin). Insertion force test: Insertion depth: 3,175 mm (0,125 in) minimum. Insertion force: 66,7 N (15 Ibs) maximum. Contacts with slotted members: shall contact a 15.367 mm (0,605 in) minimum diameter ring within 0,787 mm (0,031 in) of their tip ends.
