1N821, 1N823, 1N825, 1N827 AND 1N829 AVAILABLE IN JANTX AND JANTXV 1N821-1, 1N823-1, 1N625-1, 1N827-1 AND 1N829-1 AVAILABLE IN JANTX AND JANTXV * 6.2 AND 6.55 VOLT NOMINAL ZENER VOLTAGES TEMPERATURE COMPENSATED ZENER DIODES DOUBLE PLUG CONSTRUCTION MAXIMUM RATINGS Operating Temperature: 65C to +175C Storage Temperature -65C to +175C OC Power Dissipation: SOOmW @ 50C Power Derating: 4 mW/C above 50C REVERSE LEAKAGE CURRENT In = 2pA @ 25C & Va = 3 Vdc ELECTRICAL CHARACTERISTICS @ 25C, unless otherwise specified COMPENSA JEDEC ZENER ZENER MAXIMUM VOLTAGE EFFECTIVE TYPE VOLTAGE TEST ZENER TEMPERATURE TEMPERATURE NUMBER CURRENT IMPEDANCE STABILITY COEFFICIENT Vv, @\y lay (Note 1) Va or ~65 to + 100 (Note 2) VOLTS mA OHMS mv %lC 1N821 5.9 -6.5 75 15 96 0.01 INB21A 6.9 -6.5 75 10 96 0.01 1N822+ 5.9 - 6.5 75 15 96 0.01 1N823 5.9 - 6.5 7.5 15 48 0.005 1N823A 5.9 -6.5 75 10 48 0.005 1N624t 5.9 -6.5 75 16 48 0.005 1N825 5.9 - 6.5 75 15 19 0.002 1N825A 5.9 -6.5 75 10 19 0.002 1N826 6.9 - 6.5 75 16 20 0.002 1N827 5.9 - 6.5 7.6 15 9 0.001 1N827A 5.9 - 6.5 75 10 9 0.001 1N828 6.2 -6.9 7.5 15 10 0.001 1N829 5.9 -6.5 75 15 5 0.0005 1N829A .9-6.5 7.6 10 5 0.0005 TOouble Anode: Electrical Specifications Apply Under Both Bias Potarities. NOTE 1 NOTE 2 Zener impedance is derived by superimposing on a.c. current equal to 10% of tzt. Izt a 60Hz rms The maximum allowable change observed over the entire temperature range Le., the diode voltage will not exceed the specified mvV at any discrete temperature between the established limits, per JEDEC standard 5-A. b3E D MM 2302554 0000454 Tey MECDI 1N821 thru 1IN829A and 1N821-1 thru 1N829-1 TED DEVICES INC POLARITY BAND =- (GATHODE 0918/0622 oasr/ossg C8 INCH Alt damensions tn mm FIGURE 1 DESIGN DATA CASE: Hermetically sealed glass case. DO-7 outline. (Also Available in 00-35 package See page 9 for Outline Drawing) LEAD MATERIAL: Copper clad steel. LEAD FINISH: Tin/Lead THERMAL RESISTANCE: R, , at %/s Lead Spacing = 250 CAW maximum POLARITY: Diode to be oper- ated with the banded (cathode) end positive with respect to the opposite end. WEIGHT: 0.2 grams, MOUNTING POSITION: Any. ni \ COMPENSATED DEVICES INCORPORATED 166 TREMONT STREET, MELROSE, MASSACHUSETTS 02176 PHONE (617) 665-1071 FAX (617) 665-7379 1112 Pd, Rated Power Dissipation (mW) 600 500 400 300 200 100 b3E D MM 2302554 OO004SS 5bO0 MCDI 1N821 thru 1N829A INCLUDING -1 VERSIONS COMPENSATED DEVICES INC 25 50 TL, Lead temperature (C) 3/8" from body POWER DERATING CURVE CHANGE IN TEMPERATURE COEFFICIENT (%/C) 100 150-175 ZENER IMPEDANCE 2zT (OHMS) FIGURE 2 5 6 7 8 9 10 OPERATING CURRENT Izt (mA) FIGURE 3 TYPICAL CHANGE OF ZENER IMPEDANCE WITH CHANGE IN OPERATING CURRENT +.0010/:: +0005 -.0005--+ ~.00101:1 ie OPERATING CURRENT izt (mA) FIGURE 4 TYPICAL CHANGE OF TEMPERATURE COEFFICIENT WITH CHANGE IN OPERATING CURRENT