Technical Specifications Technical Data Series 8251 8352 8275 8281 8381 Basic grid 100 (2 54) x 100 (2,54) Insertion Force 1-6 02 per contact Withdrawal force 75 oz min. per contact Contact resistance 12 millonms max for gold plating Current rating 3 amperes continous current shall not cause a temperature rise greater than 30C above ambient insulation resistance 5,000 megohms min at 500 VDC Dielectric withstanding voltage 1,000 VAC ms at sea level Operating temperature -55C to + 105C insulator material Thermoplastic polyester, 94 V-O, UL rated Socket contact material Phospher bronze Pin contact material Phospher bronze Wrap post dimension 025 x 025 Push-out force of post in insulator 8251-3 Ibs , 8352 - 2 lbs , Straight post headers - 3 Ibs , Compliant post headers - 1 Ib Contact plating Gold over nickel (see table this page) tin/lead Design Aids 164 Wipe Length 318 Post Length From Bottom of Board Slot -100 2 Post Length Paraliel Boards .318 Post Length 158 Wipe Length | Tepe b Consult factory for additional plating Me 9005715 0000211 275 -060 N ol Wipe 400 .100 100 Length Max. Post Length .300 Min. Recommended Post Length .170 STANDARD xX Y Z *This dimension can be accommodated Features to any size between 450 max. and 265 Pin Stop. 265 365 | 178 | 240 | min Tooling charges may apply Consult Preload - eieetaee alignment eS 335 435 | .168 | 300 | factory for details. PLATING DESCRIPTION U.L Recognized MATING AREA 30 Gold 15 Gold 90/200 Tin Lead ognize TAIL AREA Flash Flash 00/200 Tin Lead E27610 (M) Header SERIES 8275 Unshrouded Single Row Ordering Code Typical Example 00 SERIES NUMBER NUMBER OF CONTACTS 001 thru 050 CONTACT CODE CODE NO. DESCRIPTION G DIM. H DIM. J DIA. 318 125 035 110 Solder Tail-Straight Contact (8,08) (3,18) (0,89) A .230 -120 .035 244 Solder Tail-Straight (5,84) (3,05) (0,89) NUMBER OF Pa 318 -120 035 POSITIONS B 129 Solder Tail-Right Angle Contact (8,08) (3,05) (0,89) .230 -120 .035 100 204 Solder Tail-Right Angle Contact (5,84) (3,05) (0,89) 2 254 .200 3 08 300 4 762 400 5 1016 500 6 1270 600 VARIATION CODE 700 700 8 1778 ' "1 400-200 800 Tin-Lead MATING AREA 9 20 32 100-200 10 a j TAIL AREA 22 86 Tin-Lead ! rr 1 000 DESCRIPTION 25 40 12 1.100 ogo Straight Contact with insulator 27 94 .230 & .240 Mating 13 1 200 5 h Insul 30 48 traight Contact with insulator ie > 911 1 300 Pe bleh re 318 Mating 14 33,02 Right Angle Contact with Insulator 15 1 400 092 .230 & 240 Mating 35 56 16 1 500 093 Right Angle Contact with Insulator 38.10 300 & 318 Mating 1.600 17 ; 40.64 1 700 , awe, 18 43.18 Available with Press-Fit Tails. : Additional plating and tail lengths also available. 19 love Please contact factory. 7 900 20 48 26 24 2 000 Wap Recommended for standard applications Available through ELCO franchised distributors 50 80 Py 2 100 3 34 6 Me 9005715 O000eL4 8? Header SERIES 8275 Number of Positions (continued) NUMBER OF POSITIONS B 2 a : = 28 60 95 26 63.50 ar 66 04 28 68 58 29 719 30 7366 31 76.00 32 7874 33 31 28 34 83 82 36 36 36 36 38 90 37 at aa 38 93 98 39 96 52 40 20 06 a1 101.60 42 toa 14 43 106 68 44 tbe 45 4 176 46 4.500 114 30 a7 16 84 48 " 038 4g 2182 50 i446 Unshrouded Single Row Straight Acauat spaces atc7 2Sy= Bi 049 pas og98 2,48) 025 +001 sq Te (064 0,035) 1 1 GIMATING AREA) | ' 5 1 100 (2,54) Acta area) === Right-Angle Acavat spaces at 9 24y= B ISO Max~ 100 \REF 025 + 00 C27" 7] F 2.54) PREP BySh) 89 TP 1 a 6 ' , ) | I | | | GUMATING AREA) 1 fi iy i ! ' 1 1 100 1 (2,54) 488) 7 F + 5 085 4 et REF (2.16 ad (TAIL AREA) P.C. Board Hole Pattern 1 " al (23aB { @ J DIA TYP 7 M 9005715 oo00e1S 913