* 9.1 VOLT NOMINAL ZENER VOLTAGE + 5% * TEMPERATURE COMPENSATED ZENER REFERENCE DIODES 1N4765 thru 1N4774A * LOW CURRENT RANGE: 0.5 AND 1.0 mA * METALLURGICALLY BONDED * DOUBLE PLUG CONSTRUCTION MAXIMUM RATINGS Operating Temperature: -65C to +175C Storage Temperature: -65C to +175C DC Power Dissipation: 500mW @ +50C Power Derating: 4 mW / C above +50C REVERSE LEAKAGE CURRENT lR = 10 A @ 25C & VR = 6 Vdc ELECTRICAL CHARACTERISTICS @ 25C, unless otherwise speci1/2ed. JEDEC TYPE NUMBER ZENER VOLTAGE vz @ I ZT ZENER TEST CURRENT I ZT (Note 3) MAXIMUM DYNAMIC IMPEDANCE ZZT MAXIMUM VOLTAGE TEMPERATURE EFFECTIVE TEMPERATURE RANGE TEMPERATURE STABILITY COEFFICIENT V ZT (Note 1) (Note 2) VOLTS mA OHMS mV C % / C 1N4765 1N4765A 1N4766 1N4766A 9.1 9.1 9.1 9.1 0.5 0.5 0.5 0.5 350 350 350 350 68 141 34 70 0 to + 75 -55 to +100 0 to + 75 -55 to +100 0.01 0.01 0.005 0.005 1N4767 1N4767A 1N4768 1N4768A 9.1 9.1 9.1 9.1 0.5 0.5 0.5 0.5 350 350 350 350 14 28 6.8 14 0 to + 75 -55 to +100 0 to + 75 -55 to +100 0.002 0.002 0.001 0.001 1N4769 1N4769A 1N4770 1N4770A 9.1 9.1 9.1 9.1 0.5 0.5 1.0 1.0 350 350 200 200 3.4 7 68 141 0 to + 75 -55 to +100 0 to + 75 -55 to +100 0.0005 0.0005 0.01 0.01 1N4771 1N4771A 1N4772 1N4772A 9.1 9.1 9.1 9.1 1.0 1.0 1.0 1.0 200 200 200 200 34 70 14 28 0 to + 75 -55 to +100 0 to + 75 -55 to +100 0.005 0.005 0.002 0.002 1N4773 1N4773A 1N4774 1N4774A 9.1 9.1 9.1 9.1 1.0 1.0 1.0 1.0 200 200 200 200 6.8 14 3.4 7 0 to + 75 -55 to +100 0 to + 75 -55 to +100 0.001 0.001 0.0005 0.0005 NOTE 1 Zener impedance is derived by superimposing on lZT A 60Hz rms a.c. current equal to 10% of lZT. FIGURE 1 DESIGN DATA CASE: Hermetically sealed glass case. DO - 35 outline. LEAD MATERIAL: Copper clad steel. LEAD FINISH: Tin / Lead POLARITY: Diode to be operated with the banded (cathode) end positive. MOUNTING POSITION: ANY. NOTE 2 The maximum allowable change observed over the entire temperature range i.e., the diode voltage will not exceed the speci1/2ed mV at any discrete temperature between the established limits, per JEDEC standard No.5. NOTE 3 Zener voltage range equals 9.1 volts + 5%. 6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841 PHONE (978) 620-2600 FAX (978) 689-0803 WEBSITE: http://www.microsemi.com 49 thru 1N4774A Pd, Rated Power Dissipation (mW) 1N4765 600 500 400 300 200 100 0 0 25 50 75 100 125 150 TL, Lead temperature (C) 3/8" from body FIGURE 2 CHANGE IN TEMPERATURE COEFFICIENT (%/C) POWER DERATING CURVE 1000 500 100 50 10 1 2 OPERATING CURRENT lZT (mA) 3 FIGURE 3 ZENER IMPEDANCE VS. OPERATING CURRENT CHANGE IN TEMPERATURE COEFFICIENT ( %/C) +.0015 +.0010 +.0005 0 -.0005 -.0010 -.0015 0.5 1.0 1.5 OPERATING CURRENT lZT (mA) 2.0 FIGURE 4 50 TYPICAL CHANGE OF TEMPERATURE COEFFICIENT WITH CHANGE IN OPERATING CURRENT 175 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Microsemi: 1N4766 1N4771 1N4769A 1N4769 1N4765A 1N4768A 1N4774A 1N4774 1N4767A 1N4768 1N4771A 1N4772 1N4773 1N4772A 1N4767 1N4765 1N4773A 1N4770 1N4770A