CDLL4735A Microchip

1 WATT ZENER DIODES CDLL4728 thru LEADLESS PACKAGE FOR SURFACE MOUNT CDLL4764A DOUBLE PLUG CONSTRUCTION and CDLL1W110 METALLURGICALLY BONDED MAXIMUM RATINGS Operating Temperature: -65C to +175C Storage Temperature: -65C to +175C Power Derating: 20mW / C above T = +125C EC Forward voltage @ 200mA: 1.2 volts maximum ELECTRICAL CHARACTERISTICS @ 25C, unless otherwise specied. CDI NOMINAL MAXIMUM MAXIMUM MAXIMUM TYPE ZENER TEST ZENER REVERSE TEST KNEE TEST NUMBER VOLTAGE CURRENT IMPEDANCE CURRENT VOLTAGE IMPEDANCE CURRENT V l Z @ l l @ V V Z @ l l Z ZT ZT ZT R R R ZK ZK ZK (Note 1&3) (Note 2) (Note 2) VOLTS mA OHMS A VOLTS OHMS mA CDLL4728A 3.3 76 10 100 1 400 1.0 CDLL4729A 3.6 69 10 100 1 400 1.0 MILLIMETERS INCHES CDLL4730A 3.9 64 9 100 1 400 1.0 CDLL4731A 4.3 58 9 10 1 400 1.0 DIM MIN MAX MIN MAX CDLL4732A 4.7 53 8 10 1 500 1.0 D 2.39 2.66 .094 .105 CDLL4733A 5.1 49 7 5 1 550 1.0 F 0.41 0.55 .016 .022 CDLL4734A 5.6 45 5 5 2 600 1.0 CDLL4735A 6.2 41 2 5 3 700 1.0 G 4.80 5.20 .189 .205 CDLL4736A 6.8 37 3.5 3 4 700 1.0 G1 4.11 REF. .159 REF. CDLL4737A 7.5 34 4.0 3 5 700 0.5 S 0.03 MIN. .001 MIN. CDLL4738A 8.2 31 4.5 3 6 700 0.5 CDLL4739A 9.1 28 5.0 3 7 700 0.5 CDLL4740A 10 25 7 3 7.6 700 0.25 FIGURE 1 CDLL4741A 11 23 8 2 8.4 700 0.25 CDLL4742A 12 21 9 1 9.1 700 0.25 CDLL4743A 13 29 10 0.5 9.9 700 0.25 CDLL4744A 15 17 14 0.1 11.4 700 0.25 DESIGN DATA CDLL4745A 16 15.5 16 0.1 12.2 700 0.25 CDLL4746A 18 14 20 0.1 13.7 750 0.25 CDLL4747A 20 12.5 22 0.1 15.2 750 0.25 CASE: DO-213AB, Hermetically sealed CDLL4748A 22 11.5 23 0.1 16.7 750 0.25 CDLL4749A 24 10.5 25 0.1 18.2 750 0.25 glass case. (MELF, LL41) CDLL4750A 27 9.5 35 0.1 20.6 750 0.25 CDLL4751A 30 8.5 40 0.1 22.8 1000 0.25 LEAD FINISH: Tin / Lead CDLL4752A 33 7.5 45 0.1 25.1 1000 0.25 CDLL4753A 36 7.0 50 0.1 27.4 1000 0.25 CDLL4754A 39 6.5 60 0.1 29.7 1000 0.25 THERMAL RESISTANCE: (R ): OJEC CDLL4755A 43 6.0 70 0.1 32.7 1500 0.25 100 C/W maximum at L = 0 inch CDLL4756A 47 5.5 80 0.1 35.8 1500 0.25 CDLL4757A 51 5.0 95 0.1 38.8 1500 0.25 THERMAL IMPEDANCE: (Z ): 15 OJX CDLL4758A 56 4.5 110 0.1 42.6 2000 0.25 CDLL4759A 62 4.0 125 0.1 47.1 2000 0.25 C/W maximum CDLL4760A 68 3.7 150 0.1 51.7 2000 0.25 CDLL4761A 75 3.3 175 0.1 56.0 2000 0.25 POLARITY: Diode to be operated with CDLL4762A 82 3.0 200 0.1 62.2 3000 0.25 the banded (cathode) end positive. CDLL4763A 91 2.8 250 0.1 69.2 3000 0.25 CDLL4764A 100 2.5 350 0.1 76.0 3000 0.25 CDLL1W110A 110 2.3 450 0.1 83.6 4000 0.25 MOUNTING SURFACE SELECTION: The Axial Coefficient of Expansion (COE) Of this Device is Approximately NOTE 1 A suffix = + 5%, no suffix = +10%, SUFFIX = + 2% and suffix = + 1%. +6PPM/C. The COE of the Mounting NOTE 2 Zener impedance is derived by superimposing on l A 60Hz rms a.c. current Surface System Should Be Selected To ZT equal to 10% of l or l Provide A Suitable Match With This ZT ZK. Device. NOTE 3 Nominal Zener voltage is measured with the device junction in thermal equilibrium at an ambient temperature of 25C + 3C. 6 LAKE STREET, LAWRENCE, MASSACHUSETTS 01841 PHONE (978) 620-2600 FAX (978) 689-0803 WEBSITE: 5.1 VOLT 3.3 VOLT 27 VOLT 11 VOLT 6.2 VOLT CDLL4728 thru CDLL4764A and CDLL1W110 1000 500 400 300 200 100 50 40 30 20 10 5 4 3 2 1 .1 .2 .3 .4 .5 1 2 5 10 20 30 40 50 100 OPERATING CURRENT l (mA) ZT FIGURE 3 ZENER IMPEDANCE VS. OPERATING CURRENT 128 ZENER IMPEDANCE Z (OHMS) ZT