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 Dual Row Ordering Code Typical Example SERIES NUMBER NUMBER OF CONTACTS 002 thru 100 CONTACT CODE 00 CODE NO. DESCRIPTION G DIM. H DIM. J DIA. : . 318 125 035 110 Solder Tail-Straight Contact (8,08) (3,18) (0,89) 231 Solder Tail-Straight Gea) G 08) (0.89) NUMBER OF B : : POSITIONS : 240 .092 .035 000 Solder Tail-Right Angle Contact (6,10) (2,34) (0,89) 2 = 4 1D: -300 .092 .035 254 000 Solder Tail-Right Angle Contact (7,62) (2,34) (0,89) ; 300 5.08 300 8 762 400 10 10 16 500 12 1270 600 14 15 24 700 VARIATION CODE 6 1778 800 18 20 32 30 45. | 100-200 20 900 G id Gold _ | Tin-Lead MATING AREA * re a 22 400-200 | 100-260 | 100-200 TAIL AREA 25 40 | fin-Lead "| Tin-Load | Tin-Lead 04 1 100 : 2 794 VARIATION CODE DESCRIPTION 1 200 Straight Contact with Insulat . 3048 { or _ 526 576 590 230 & 240 Mating 2g Me 02 ay | > Straight Contact with Insulator 1 400 a27 |, S77 591 300 & .318 Mating 30 35 56 3 Right Angle Contact with Insulator 32 1 S00 38 10 - S|. 808 898 .240 X .092 Mating 00 . as 7 pea 904 Right Angle Contact with Insulator 3A 40 64 , .300 X .092 Mating 26 1 700 43 18 1 800 a 38 45 72 Available with Press-Fit Tails. 1 900 Additional plating and tail lengths also available. 40 48 26 Please contact factory. 42 2 000 50 80 2 100 44 53 34 46 2 200 Mmmm Recommended for standard applications Available through ELCO franchised distributors 55 80 8 MS 9005715 Go0002e1b 6STHeader SERIES 8275 Number of Positions (continued) NUMBER OF POSITIONS B 43 58 42 60 50 96 82 63 50 : 2 56 38 58 58 er 60 73 66 62 76.20 6 7374 66 3128 68 33 82 70 36 38 72 28 90 74 ot a4 76 33.98 78 06 59 80 99 06 82 01 60 . a 86 106 68 : = 9 h76 92 11430 9 6 34 96 938 098 0199 100 2a 46 me 9005715 0000217 77b o8S {216 Unshrouded Dual Row Straight 048, Asaua. spaces ay223~ B r preaee re 198 G03) 100 (2 $4) i 100 (2,54)PFF fe> 1 025 + 001 Kraa tooo TP ds i ; ds \ GiMATING ARFA) L 4 =| q = el == | yREF- | i! ( | if | Hoar AREA) | i | a ' | i Vue. 1 Bet tase Right-Angle AEQUAL SPACES Atay B fe 238 100 05) y 284) /, eSB uaxl oso ; a7 toes Foo3y2 YP iF i a Wes he jrer a rm ; (Zz {TAIL AREA) P.C. Board Hole Pattern >| Aquat spaces atc 2a)=B - i 1 i a oo bleos = & > $4 & J DIA TYP