Series IC-657 Dual Inline Memory Module 144, 172 and 200 Pins Specifications Memory Modules Part Number (Details) Insulation Resistance: 1,000MΩ min. at 500V DC Dielectric Withstanding Voltage: 700V AC for 1 minute Contact Resistance: 30mΩ max. at 10mA/20mV max. Operating Temperature Range: –55°C to +170°C Mating Cycles: 10,000 insertions min. - * - MF IC- 657 Series No. 1 = 200 Pins with 0.6mm Pitch 2 = 172 Pins with 0.5mm Pitch 3 = 144 Pins with 0.5mm Pitch Materials and Finish Housing: Polyetherimide (PEI), glass-filled Contacts: Beryllium Copper (BeCu) Plating: Gold over Nickel MF = Flanged Unmarked = Not Flanged IC-667-1-* IC-667-2-* IC-667-3-* Features 144 and 172 contact pins with 0.5mm pitch 200 contact pins with 0.6mm pitch Recommended PCB Layout Outline Socket Dimensions Part Number IC657-1 120.65 ±0.2 Part Number IC657-1 Top View from Socket 101.00 ±0.1 0.6x19=11.40 ±0.2 63.00 ±0.1 0.60x79=47.40 ±0.2 ∅3.20 Thru hole 0.6x19=11.40 ±0.1 0.60x79=47.40 ±0.1 0.60 ±0.05 17.00 200-∅0.60 Thru hole + 0.1 0 10.70±0.05 65.30 92.00 ±0.4 101.00 ±0.2 110.00 ±0.4 7.50±0.05 0.60 ±0.15 0.60 ±0.15 DIMM 0.60 ±0.05 ∅3.20 0 Thru hole + 0.1 Part Numbers IC657-3 / IC657-2 Part Numbers IC657-3 / IC657-2 0.50x71=35.50 (IC-657-3**) 0.50x85=42.50 (IC-657-2**) ∅3.20 Thru hole 70.30 (IC-657-3**) / 77.80 (IC-657-2**) 0.50x71=35.50 (IC-657-3**) 0.50x85=42.50 (IC-657-2**) 17.00 0.50 ±0.05 Thru hole 144-∅0.60 (IC657-3**) Thru hole 172-∅0.60 (IC657-2**) 0.50 ±0.15 10.80±0.05 70.30 (IC-657-3**) / 77.80 (IC-657-2**) 79.30 (IC-657-3**) / 86.80 (IC-657-2**) 7.60±0.05 61.30 (IC-657-3**) / 68.80 (IC-657-2**) ∅3.20 Thru hole 91.50 (ref) Matching Module Dimensions Part Number IC657-1 4.00 30.48 19.80 6.00 Part Number IC67-1 4.00 1.00±0.1 6.00 4.00 11.00 W0.30 x t0.25 3.50 ±0.5 0.60x79=47.40 ±0.1 0.6x19=11.40 ±0.1 3.00 63.00 59.80 (IC-657-3**) / 67.30 (IC-657-2**) 67.60 Front Side 3.50 Part Numbers IC657-3 / IC657-2 30.00 (ref) 36.50 (ref) 65.00 (ref) 3.80 1.00 35.50 (IC-657-3**) / 42.50 (IC-657-2**) 3.50 W0.30 x t0.25 1.00 37.00 (IC-657-3**) / 44.50 (IC-657-2**) SPECIFICATIONS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE – DIMENSIONS IN MILLIMETER 0.80 Test & Burn-In 81