GENERAL CHARACTERISTICS ITEM DESCRIPTION | HOT SURFACE MADE OF BERYLLIUM CERAMIC; COLD SURFACE MADE OF ALUMINA CERAMIC; BOTH SURFACES LAPPED FLAT WITH NO METALIZATION; 30MMX30MM SQUARE AND 5.6MM THICK; CONTAINS 21 COUPLES; MAXIMUM CURRENT INPUT 9.0AMPS,MAXIMUM VOLTAGE INPUT 3.75VOLTS DC,MAXIMUM HEAT PUMPED 18.8WATTS; THE TWO LEADS ARE 18 GAUGE STRANDED PVC INSULATED WIRE 4.5IN. LONG; OPERATING TEMP RANGE -250DEG F TO +220DEG F |