IC53 / IC 51 Series LCC (TH - Clamshell) SMT Devices Specifications Part Number (Details) Insulation Resistance: Withstanding Voltage: Contact Resistance: Current Resistance: Operating Temp.Range: Mating Cycles: 10,000MΩ min. at 100V DC /00V AC for 1 minute 30mΩ max. at 10mA/20mV max. 1A max. –40°C to +150°C 10,000 insertions min. - 044 4 - 306 IC53 Series No. No. of Contact Pins Number of Sides with Contacts Design Number Futher LCC versions are also available. Please contact Yamaichi for more information L T W Recommended PCB Layouts 14.00±0.1 19.08±0.1 48–∅0.8±0.1 44–∅0.8±0.1 IC51-0684-498 IC-498 AC.17408 1.016±0.05 1.016x11=111.18±0.1 44 pins 1.016±0.05 1.016x11=11.176±0.1 IC53-0484-100 14.00±0.1 19.08±0.1 1.27x10=12.7±0.1 44 pins 16.20±0.1 21.28±0.1 IC53-0444-306 1.27±0.05 44 pins 48–∅0.8±0.1 1.016mm Pitch IC Dimensions Pitch Pin Count W L T Contact Position Socket Material 1.016 (40 mil) 48 14.03 ~ 14.52 14.03 ~ 14.52 1.52 ~ 2.12 13.2 x 13.2 PSF IC53-0444-306 1.27 44 16.31 ~ 16.71 16.31 ~ 16.71 2.50 ~ 3.20 15.4 x 15.4 PES IC51-0684-498 1.27 68 23.88 ~ 24.38 23.88 ~ 24.38 1.27 ~ 1.77 23.0 ~ 23.0 PES IC51 498 AC-17402 1.27 68 23.88 ~ 24.38 23.88 ~ 24.38 2.27 ~ 2.80 23.0 ~ 23.0 PES Part Number IC53-0484-100 1.27mm Pitch 72 Test & Burn-In SPECIFICATIONS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE – DIMENSIONS IN MILLIMETER