* 9.1 VOLT NOMINAL ZENER VOLTAGE + 5% 4N4765 * TEMPERATURE COMPENSATED ZENER REFERENCE DIODES thru * LOW CURRENT RANGE: 0.5 AND 1.0 mA 1N4774A METALLURGICALLY BONDED (-1) * DOUBLE PLUG CONSTRUCTION MAXIMUM RATINGS Operating Temperature: -65C to +175C Storage Temperature: -65C to +175C DC Power Dissipation: 5010mW @ +50C Power Derating: 4 mW / C above +50C REVERSE LEAKAGE CURRENT lg = 10 vA @ 25C & V_ = 6 Vde ELECTRICAL CHARACTERISTICS @ 25C, unless otherwise specified. | MAXIMUM JEDEC ZENER ZENER MAXIMUM VOLTAGE TEMPERATURE | EFFECTIVE TYPE VOLTAGE TEST DYNAMIC TEMPERATURE RANGE TEMPERATURE NUMBER CURRENT IMPEDANCE STABILITY COEFFICIENT v, @1 Dy ly ZzT Voy (Note 3) (Note 1) (Note 2) VOLTS mA OHMS mV C %/C 1N4765 9.1 0.5 350 68 Oto +75 0.01 IN4765A a4 0.5 350 144 -55 to +100 0.01 1N4766 o4 05 350 34 Oto +75 0.005 1N4766A 94 0.5 350 70 -55 to +100 0.005 1N4767 a4 0.5 350 14 Oto +75 0.002 1N4767A 3.1 0.5 350 28 ~55 to +100 0.002 1N4768 | 9.1 05 350 6.8 Oto +75 0.001 1N4768A i 9.1 0.5 350 14 -55 to +100 0.001 1N4769 : 94 05 350 3.4 Oto + 75 0.0005 1N4769A o1 0.5 : 350 : 7 -55 10 +100 0.0005 1N4770 a4 1.0 200 68 Oto+ 75 0.01 1N4770A 9.1 1.0 200 / 141 -55 to +100 0.01 1N4771 9.4 1.0 200 34 O0to+ 75 0.005 INA77T1IA 9.4 1.0 200 : 70 -55 to +100 0.005 1N4772 9.4 1.0 200 14 Oto + 75 0.002 1N4772A 9.1 1.0 200 : 28 -55 to +100 0.002 1N4773 91 1.0 200 i 6.8 Oto+ 75 0.001 1N4773A 9.4 1.0 200 14 -55 to +100 0.001 1N4774 94 1.0 200 i 3.4 Oto +75 0.0005 AN4774A a4 1.0 200 7 -55 to +100 0.0005 NOTE 1 Zener impedance is derived by superimposing on Iz7 A 60HZ rms a.c. current equal to 10% of I7T. NOTE 2 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 3 Zener voltage range equals 9.1 volts + 5%. CDi COMPENSATED DEVICES INCORPORATED 166 TREMONT STREET, MELROSE, MASSACHUSETTS 02176 PHONE (617) 665-1071 FAX (617) 665-7379 WWWSITE: http:/Avwww.cdi-diodes.com E-mail: mail @ cdi-diodes.com 351N4765 thru 1N4774A CHANGE IN TEMPERATURE COEFFICIENT { %/C) 36 +.0015 +.0010 +.0005 -.0005 -.0010 -.0015 D 00 500 400 300 200 100 Pd, Rated Power Dissipation (mW) 9) 25 50 75 100 1252 150Ss175 T, , Lead temperature (C) 3/8 from body FIGURE 2 POWER DERATING CURVE 1000 500 100 50 CHANGE IN TEMPERATURE COEFFICIENT (%/C) 10 1 2 3 OPERATING CURRENT I57 (mA) FIGURE 3 ZENER IMPEDANCE VS. OPERATING CURRENT 0.5 1.0 1.5 2.0 OPERATING CURRENT I! (mA) FIGURE 4 TYPICAL CHANGE OF TEMPERATURE COEFFICIENT WITH CHANGE IN OPERATING CURRENT