COMPENSATED DEVICES INC b3E D MM 230e554 ogg0s05 elb MECDI 1 WATT ZENER DIODES | LEADLESS PACKAGE FOR SURFACE MOUNT * DOUBLE PLUG CONSTRUCTION CDLL3016 thru CDLL3045B MAXIMUM RATINGS Operating Temperature: 65C to +200C Storage Temperature: 65C to +200C DC Power Dissipation: 1 watt @ 25C Power Derating: 6.67 mW/C above 25C Forward Voltage at 200mA = 1.5 volts maximum ELECTRIAL CHARACTERISTICS @ 25C Dal, NOTE 1 No suffix signifies + 20% tolerance on nominal zener voltage, suffix A signifies + 10% and suffix 'B Signifies + 5% tolerance. NOTE2 Zener voltage is measured with the device in thermal equilibrium at an ambient temperature of 25C. NOTE3 = Zener impedance is derived by superimposing on 1zt a GOHz rms ac. current equal to 10% of 1zt. NOMINAL ZENER MAXIMUM CDI ZENER TEST MAXIMUM ZENER IMPEDANCE ZENER MAXIMUM REVERSE TYPE VOLTAGE | CURRENT (Note 3) CURRENT | LEAKAGE CURRENT NUMBER Vv, @ly lt | ov R R (Note 1) | (Note 2) 21 @ lay 2n1@ | 77 VOLTS mA OHMS OHMS mA mA uA Voits CDLL3016B 68 37 35 700 10 140 150 5.2 CDLL3017B 75 34 4.0 700 5 125 100 5.7 CDLL3018B 8.2 31 45 700 5 115 50 6.2 CDLL3019B 9.1 28 5 700 5 105 25 69 CDLL3020B 10 25 7 700 25 95 25 7.6 CDLL3021B "1 23 8 700 25 85 10 B.4 CDLL3022B 12 21 9 700 25 80 10 9.4 CDLL3023B 13 19 10 700 25 74 10 a9 CDLL3024B 15 17 14 700 25 63 10 11.4 FIGURE 1 CDLL3025B 16 15.5 16 700 25 60 10 12.2 . CDLL3026B 18 14 20 750 25 52 10 13.7 CDLL3027B 20 12.5 22 750 2B 47 10 15.2 DESIGN DATA CDLL3028B 22 15 23 750 25 43 10 16.7 CASE: DO-213AB, Hermetically: CDLL3029B 24 10.5 2 750 25 40 10 18.2 sealed glass case. {(MELF, LL41) CDLL3030B 27 9.5 35 750 25 34 10 20.6 . CDLL30318 30 8.5 40 1000 25 31 10 22.8 LEAD FINISH: Tin/Lead ; CDLL3032B 3 75 45 1000 25 28 10 25.4 . / ; - CDLL3033B %6 7.0 50 1000 25 26 10 27.4 THERMAL RESISTANCE: Junction to CDLL3034B 39 6.5 60 1000 25 23 10 29.7 END CAP = 50 CW maximum CDLL3035B 4a 60 70 1500 25 24 10 32.7 . COLL3036B 47 55 80 1500 25 19 10 35.8 POLARITY: Diode to be operated . CDLL30378 51 5.0 95 1500 25 18 10 38.8 with the banded (cathode) end CDLL3038B 56 45 410 2000 25 17 40 42.6 positive with respect to the CDLL3039B 62 4.0 125 2000 25 15 10 a7 opposite end.. CDLL3040B 68 37 150 2000 25 14 10 51.7 , . Ww T: 2 gram ic: CDLL3041B 75 3.3 175 2000 25 12 10 56.0 EIGH 0.2 grams (Typical) CDLL3042B 82 3.0 200 3000 25 "1 10 62.2 I SF : . CDLL3043B 91 2.8 250 3000 .25 10 10 69.2 MOUNTING POSITION Any - CDLL3044B 100 25 350 3000 25 9.0 10 76.0 ; CDLL3045B 110 2.3 450 4000 25 8.3 10 83.6 . . . , . MOUNTING SURFACE SELECTION: - The Axial Coefficient Of Expansion | - (COE) Of this Device is Approx- . imately +6PPM/*C. The COE of the Mounting Surface System Should Be Selected To Provide A Suitable Match With This Device. ~ Ci COMPENSATED DEVICES INCORPORATED 166 TREMONT STREET, MELROSE, MASSACHUSETTS 02176 PHONE (617) 665-1071 FAX (617) 665-7379 6364 COMPENSATED DEVICES INC b3E D MM 2302554 OO0050b 152 MECDI Pd, Rated Power Dissipation (mW) FIGURE 2 600 500 400 300 200 100 0 25 50 75 100 125 150 175 = 200 TA, Ambient temperature (C) POWER DERATING CURVE AMS VALUE OF 60 CPS TEST CURRENT SET EQUAL TO 10% OF t, CDLL3044B CDLL3034B8 COLL3018B Zzs, ZENER IMPEDANCE (OHMS) CDLL3022B8 i 1.0 10 100 Ipy. ZENER CURRENT (mA) FIGURE 3 TYPICAL ZENER IMPEDANCE vs. ZENER CURRENT FOR TYPES SHOWN