Sun Microsystems SPARCengine Ultra AXi User Manual

B-8 SPARCengine Ultra AX i OEM Technical Manual • May 1999
TABLE B-1 Maximum Case Temperatures for Motherboard “Hot Spot” Components
Location Manufacturer Part
Number
Power
(Max)
Ambient
Operating
Temperature
Spec (°C)
Worst Case-
Case
Temperature
(Measured °C)
U0101 Texas Instruments SN74LVC374A 0.7W -40, 85 95
U0201 Pericom PI74LPT16244 1.0W -40, 85 105
U0701 Sun SME2411 3.5W 0, 70 100
U0801 Sun STP2003QFP 2.0W 0, 60 90
U1001 Symbios SYM53C876 1.0W 0, 70 100
U1002 Unitrode UC5606 1.0W -55, 150 110
U1301 National PC87307VUL 1.0W 0, 70 90
U1402 SGS Thomson M48T59 1.0W 0, 70 90
U1403 Intel 28F008SA-L 1.0W -20, 70 90
U1501 Sun STP2210QFP 0.5W 0, 70 85
U1802 Siemens SAB80352 0.5W 0, 70 90
U1803 Unitrode UC5170C 1.25W 0, 70 90
U1804 Unitrode UC5180C 1.20W 0, 70 90
U2201 National DP83840A 1.0W 0, 70 110
U2301 National DP83223 1.575W 0, 70 90
U2901 Raytheon RC5051 2.0W 0, 70 110

Sun Microsystems SPARCengine Ultra AXi Specifications

General

Brand	Sun Microsystems
Model	SPARCengine Ultra AXi
Category	Motherboard
Language	English