SERIES 540, 579, 582, 587, 599, 940 BGA AND PLCC SPECIFICATIONS TECHNICAL SPECIFICATIONS FOR BGA ADAPTER SYSTEM Materials: • Dielectric withstanding voltage: 500 VRMS • Socket contact: Three finger, stamped beryllium copper alloy 172, • Capacitance between adjacent contacts: 1 pF max. HT (Mill-Max type #04 or #05); plated 0,25μm gold over 1,27μm nickel. • Self inductance per pin: 2 nH max. • Socket shell and adapter pins: Precision machined brass alloy; • Electrical length: 31 pS plated 0,25μm gold over 2,54μm nickel. Environmental: • Insulator material: 1,19 or 1,57 thick glass-epoxy type FR-4, rated • Operating temperature range: -55 °C to +125 °C UL94V-0. TCE = 10-13ppm/°C, e = 5.0 r BGA adapter/socket systems have withstood the following Mechanical: environmental tests without mechanical or electrical failure: • Insertion and withdrawal forces (using 0,25 dia. polished steel • Damp heat, steady state: 40 °C, 93% rH, 21 days gage pin): Insertion: .36N typ. per pin • Damp heat, cyclic: 25/55 °C, 6 days Withdrawal: .20N typ. per pin • Dry heat: 100°C, 1,000 hours • Insertion force of an actual 225 pin device: 90N • Thermal shock: -55 to +125 °C, 5 cycles • Durability: 100 cycles • Random vibration: 50 to 500 Hz, 8g, 20 min. per axis • Coplanarity: less than or equal to 0,13 • Shock: 50 g per axis • Solderability: 235 °C, 2 seconds Electrical: • Resistance to soldering heat: 270 °C, 10 seconds • Current rating (per pin): 1A • Resistance to corrosion: • Working voltage: 100 VRMS/150 VDC max. • Salt spray: 48 hours • Low level contact resistance: 10 mW max. • Sulphur dioxide: 96 hours @ 25 ppm SO2, 25 °C, 75% rH • Insulation resistance @ 500 VRMS: Initial value: 1,000,000 MW min. After climatic tests: 10,000 MW min. • Hydrogen sulphide: 96 hours @ 12 ppm H2S, 25°C, 75% rH TECHNICAL SPECIFICATIONS FOR 540 SERIES PLCC SOCKETS Materials: • Insulator: Glass filled thermoplastic, self-extinguishing rated, UL94V-0, color black. • Contact: Plated copper alloy overall nickel underplating, tin finish. Mechanical Data: • Contact pressure (per contact): 150 grams min. • Mechanical data (cycles): 50 cycles min. Electrical Data: • Rated current: SMD types: 1A Through-hole types: 2A • Contact resistance: 20 mW max. • Insulation resistance: 5,000 MW min. • Dielectric strength: 600 VRMS • Capacitance: 2pF max. Environmental Data: • Operating temperature: -55/+125 °C • Vibration (No electrical discontinuity greater than 1μs): 10-2000 HZ, 15 g • Climactic category (EIA): 365-17A Materials: • Insulator: PPS Polyphenylene Sulfide, Rated UL94V-0. • Contact: Phosphor Bronze with a tin finish and nickel underplate. Mechanical Data: • Contact pressure (per contact): 150 grams min. • Mechanical data (cycles): 25 cycles min. Electrical Data: • Rated current: SMD types: 1A Through-hole types: 1A • Contact resistance: 30 mW max. • Insulation resistance: 10,000 MW min. • Dielectric strength: 600 VAC • Capacitance: 1pF max. Environmental Data: • Operating temperature: -55/+105 °C • Vibration (No electrical discontinuity greater than 1μs): 10-2000 HZ, 15 g • Climactic category (EIA): 365-17A Mill-Max Mfg. Corp. • 190 Pine Hollow Road, P.O. Box 300, Oyster Bay, NY 11771 • 516-922-6000 • Fax: 516-922-9253 • www.mill-max.com PAGE 141 | IC SOCKETS / TO SOCKETS TECHNICAL SPECIFICATIONS FOR 940 SERIES PLCC SOCKETS