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 8381 Shrouded - Three Sides TAs. AREA Right-Angle, with Guide Posts WITH PIN PROTECTION MOLDED GUIDE Mn Dual Row MATING AREA Ordering Code et SERIES NUMBER NUMBER OF CONTACTS 10 thru 120 Increments of two. CONTACT CODE CODE NO. 000 VARIATION CODE PLATING DESCRIPTION 15 30 Gold Gold Flash Mating Area Tail Area Gold Gold Flash VARIATION CODE NUMBER 826 827 CONT. TAIL LENGTH F 0.125 0.155 801 802 and tail lengths available. Consult Gg Recommended for standard applications Available through ELCO franchised distributors a 12 me 9005715 o000e20 249Header SERIES 8381 NO. OF eosiions | A | B | C | D JE cer) rm 5 | 500 | 870 | 900 | 980 127 | 221 | 229 | 249 50 9 | 900 | 1270] 1300 | 1380 229 | 323 |] 330 | 351 DA +1 | 1100 [1.470 [ 1800 | 1580 279 | 37.3 | 384] 401 1400 | 71770 | 1800 | 1880 30 14 | 356 | 45.0 | 457 | 478 36 47_ | 1700 | 2070 | 2 100 | 2180 432 | 526 | 533 | 554 40 1g | 1900 [2270 | 2300 | 2380 483 | 577 | 585 | 60.5 2 400 | 2770 | 2800 | 2880 50 *4 |609 | 704 | 711 | 732 2900 | 3.270 | 3300 | 3 380 60 *9 1737 | 831 | 838 | 859 , N~ 100 & i | fs nerd 254 t- +.ta + titi t it tH + + eee Tet MO TT Tt ee L fad T 040 TYP 102 4 t Shrouded - Three Sides Right-Angle, with Guide Posts Dual Row POStTIONS AiB/C|D [Ecer [Seo Re 8 | 98 | S01 | toes | 1092 | ting 90 44 118 1212 119 1239 [7 FSR RE lee wo | eres oo f= RES wo | fe heo secs 361 917 200 TYP Aca sp @ 10 -g_Na 508 254 925 sq POSTS 064 c SECTION NN q D 1 ++ 209 + 003 508 100 + 003 040 + 003 187 MIN. 934 - 399 f- / 102ODIA / 7 100 + 003 254 $$- +t RECOMMENDED PC BOARD HOLE PATTERN SOLDER TAIL a me 9005715 Oo0002e) 117 mm 13