Series 6556 Universal Test Socket Receptacle FEATURES • Sturdy, Open-frame, Easily Mounts to PC Boards • Easy Replacement of Test Sockets • Threaded Inserts at Both Ends of the Receptacle provides Firm and Positive Connection for Test Socket • Choice of 4 Collet Pin Styles makes the Receptacle Useful for Any Interconnection Method GENERAL SPECIFICATIONS • SOCKET BODY: black UL 94V-0 glass-filled Polyphenylene Sulfide (PPS) • PIN BODY: Brass 360 1/2-hard per UNS C36000 ASTM B16/B16M-05 • PIN BODY PLATING: 100µ [2.54µ] Ni underplate per SAE AMS-QQ-N-290, overplated with either: 200µ [5.08µ] min. matte Sn per ASTM B545-97(2004)e1 –OR– 200µ [5.08µ] min. 93/7 Sn/ ORDERING INFORMATION Pb per ASTM B545 –OR– 10µ [0.25µ] min. Au per MIL-G-45204 XX-6556-1 X • 4-FINGER COLLET CONTACT: BeCu per UNS C17200 ASTM B194-08 • CONTACT PLATING: 30µ [0.76µ] min. Au per MIL-G-45204 over 50µ [1.27µ] min. Ni per Handle Options QQ-N-290 0 = Sn Body; Au Collet • HARDWARE: Stainless Steel and Ni-plated Brass 0TL = Sn/Pb Body; Au Collet 1 = Au Body; Au Collet • CONTACT CURRENT RATING: 3 amps • OPERATING TEMPERATURE: 221°F [105°C] Sn plating; 302°F [150°C] Au plating Pin Style (see Page 2) 1 = Solder Tail • ACCEPTS LEADS: 0.015-0.025 [0.38-0.64] in dia., 0.110-0.150 [2.54-3.81] long 2 = 2-level Wire Wrap • INSERTION FORCE: 180g/pin, based on 0.018 [0.46] dia. test lead 3 = 3-level Wire Wrap • WITHDRAWAL FORCE: 90g/pin, based on 0.018 [0.46] dia. test lead 4 = Solder Cup • NORMAL FORCE: 140g/pin, based on 0.018 [0.46] dia. test lead Series MOUNTING CONSIDERATIONS Pins 24, 28, 32, 36, 40, 42, 44, 48 • See DIMENSION TABLE below ALL DIMENSIONS: INCHES [MILLIMETERS] ALL TOLERANCES: ±0.005 [0.13] UNLESS OTHERWISE SPECIFIED FOR UNIVERSAL TEST SOCKET SERIES X55X: SEE DATA SHEET 10001 FOR HIGH-TEMP VERSION: SEE DATA SHEET 10002 CONSULT FACTORY FOR OTHER SIZES AND CONFIGURATIONS # Pins Dim. “A” Dim. “B” Dim. “C” 24 1.790 [45.47] 1.100 [27.94] 1.615 [41.02] 28 1.990 [50.55] 1.300 [33.02] 1.815 [46.10] 32 2.190 [55.63] 1.500 [38.10] 2.015 [51.18] 36 2.390 [60.71] 1.700 [43.18] 2.215 [56.26] 40 2.590 [65.79] 1.900 [48.26] 2.415 [61.34] 42 2.660 [67.56] 2.000 [50.80] 2.515 [63.88] 44 2.790 [70.87] 2.100 [53.34] 2.615 [66.42] 48 2.990 [75.85] 2.300 [58.42] 2.815 [71.50] CUSTOMIZATION: ARIES SPECIALIZES IN CUSTOM DESIGN AND PRODUCTION. SPECIAL MATERIALS, PLATINGS, SIZES, AND CONFIGURATIONS CAN BE FURNISHED, DEPENDING ON QUANTITY. ARIES RESERVES THE RIGHT TO CHANGE PRODUCT GENERAL SPECIFICATIONS WITHOUT NOTICE PRINTOUTS OF THIS DOCUMENT MAY BE OUT-OF-DATE AND SHOULD BE CONSIDERED UNCONTROLLED 2609 Bartram Road • Bristol, PA 19007-6810 USA TEL 215-781-9956 • FAX 215-781-9845 WWW.ARIESELEC.COM • [email protected] 10003 Rev. 1.2 1 of 2 Series 6556 Universal Test Socket Receptacle SOLDER TAIL WIRE WRAP SOLDER CUP Pin Style Dim. “D” ±0.002 [0.05] Dim. “E” Rec. PCB Hole Dia. Size ±0.002 [0.05] 1 0.025 [0.64] 0.130 [3.30] 0.035 [0.89] 2 0.025 [0.64] 0.283 [7.19] 0.044 [1.12] 3 0.025 [0.64] 0.423 [10.74] 0.044 [1.12] 4 0.053 [1.35] 0.180 [4.57] 0.063 [1.60] ALL DIMENSIONS: INCHES [MILLIMETERS] ALL TOLERANCES: ±0.005 [0.13] UNLESS OTHERWISE SPECIFIED FOR UNIVERSAL TEST SOCKET SERIES X55X: SEE DATA SHEET 10001 FOR HIGH-TEMP VERSION: SEE DATA SHEET 10002 CONSULT FACTORY FOR OTHER SIZES AND CONFIGURATIONS CUSTOMIZATION: ARIES SPECIALIZES IN CUSTOM DESIGN AND PRODUCTION. SPECIAL MATERIALS, PLATINGS, SIZES, AND CONFIGURATIONS CAN BE FURNISHED, DEPENDING ON QUANTITY. ARIES RESERVES THE RIGHT TO CHANGE PRODUCT GENERAL SPECIFICATIONS WITHOUT NOTICE PRINTOUTS OF THIS DOCUMENT MAY BE OUT-OF-DATE AND SHOULD BE CONSIDERED UNCONTROLLED 2609 Bartram Road • Bristol, PA 19007-6810 USA TEL 215-781-9956 • FAX 215-781-9845 WWW.ARIESELEC.COM • [email protected] 10003 Rev. 1.2 2 of 2