CD3155

MONOLITHIC TEMPERATURE COMPENSATED ZENER REFERENCE CHIPS ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE 8.4 VOLT NOMINAL ZENER VOLTAGE + 5% ELECTRICALLY SIMILAR TO 1N3154 THRU 1N3156 COMPATIBLE WITH ALL WIRE BONDING AND DIE ATTACH TECHNIQUES, WITH THE EXCEPTION OF SOLDER REFLOW CD3154 thru CD3156 38 MILS 23 MILS MAXIMUM RATINGS Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C 38 MILS 10 MILS 23 MILS FIGURE 1 ELECTRICAL CHARACTERISTICS @ 25°C, unless otherwise specified. MAXIMUM MAXIMUM VOLTAGE TEMPERATURE ZENER TEMPERATURE RANGE IMPEDANCE STABILITY ZZT ∆V ZT MAXIMUM (Note 1) VOLTS CD3154 CD3155 CD3156 8.00-8.80 8.00-8.80 8.00-8.80 mA 10 10 10 OHMS 25 25 25 (Note 2) mV 130 65 26 °C -55 to + 100 -55 to + 100 -55 to + 100 % / °C 0.01 0.005 0.002 JEDEC TYPE NUMBER ZENER VOLTAGE V @I ZT ZT ZENER TEST CURRENT I ZT EFFECTIVE TEMPERATURE COEFFICIENT DESIGN DATA METALLIZATION: Top: C (Cathode) .............Al A (Anode) ................Al Back:.................................Au AL THICKNESS.......25,000 Å Min GOLD THICKNESS...4,000 Å Min CHIP THICKNESS.............10 Mils NOTE 1 Zener impedance is derived by superimposing on lZT @ 60Hz rms a.c. current equal to 10% of lZT. The maximum allowable change observed over the entire temperature range i.e.,the diode voltage will not exceed the specified mV at any discrete temperature between the established limits, per JEDEC standard No. 5. NOTE 2 CIRCUIT LAYOUT DATA: Backside must be e...