CDLL5231 Microchip

ZENER DIODES CDLL5221 thru LEADLESS PACKAGE FOR SURFACE MOUNT CDLL5272B DOUBLE PLUG CONSTRUCTION METALLURGICALLY BONDED MAXIMUM RATINGS Operating Temperature: -65C to +175C Storage Temperature: -65C to +175C Power Derating: 10 mW / C above T = +125C EC Forward Voltage: 200 mA: 1.1 Volts maximum ELECTRICAL CHARACTERISTICS 25C, unless otherwise specified NOMINAL CDI ZENER MAXIMUM MAXIMUM TYPE VOLTAGE TEST ZENER IMPEDANCE REVERSE CURRENT NUMBER V l CURRENT (Note 2) l V R R Z ZT (Note 1 & 3) I Z l Z l =0.25mA ZT ZT ZT ZK ZK VOLTS mA OHMS OHMS A VOLTS CDLL5221B 2.4 20 30 1200 100 1.0 CDLL5222B 2.5 20 30 1250 100 1.0 CDLL5223B 2.7 20 30 1300 75 1.0 CDLL5224B 2.8 20 30 1400 75 1.0 CDLL5225B 3.0 20 29 1600 50 1.0 CDLL5226B 3.3 20 28 1600 25 1.0 MILLIMETERS INCHES CDLL5227B 3.6 20 24 1700 15 1.0 DIM MIN MAX MIN MAX CDLL5228B 3.9 20 23 1900 10 1.0 CDLL5229B 4.3 20 22 2000 5.0 1.0 D 1.60 1.70 0.063 0.067 CDLL5230B 4.7 20 19 1900 5.0 2.0 F 0.41 0.55 0.016 0.022 CDLL5231B 5.1 20 17 1600 5.0 2.0 CDLL5232B 5.6 20 11 1600 5.0 3.0 G 3.30 3.70 .130 .146 CDLL5233B 6.0 20 7.0 1600 5.0 3.5 CDLL5234B 6.2 20 7.0 1000 5.0 4.0 G1 2.54 REF100 REF. CDLL5235B 6.8 20 5.0 750 3.0 5.0 S 0.03 MIN001 MIN. CDLL5236B 7.5 20 6.0 500 3.0 6.0 CDLL5237B 8.2 20 8.0 500 3.0 6.5 CDLL5238B 8.7 20 8.0 600 3.0 6.5 CDLL5239B 9.1 20 10 600 3.0 7.0 CDLL5240B 10 20 17 600 3.0 8.0 FIGURE 1 CDLL5241B 11 20 22 600 2.0 8.4 CDLL5242B 12 20 30 600 1.0 9.1 CDLL5243B 13 9.5 13 600 0.5 9.9 CDLL5244B 14 9.0 15 600 0.1 10 CDLL5245B 15 8.5 16 600 0.1 11 DESIGN DATA CDLL5246B 16 7.8 17 600 0.1 12 CDLL5247B 17 7.4 19 600 0.1 13 CDLL5248B 18 7.0 21 600 0.1 14 CDLL5249B 19 6.6 23 600 0.1 14 CASE: DO-213AA, Hermetically sealed CDLL5250B 20 6.2 25 600 0.1 15 glass case. (MELF, SOD-80, LL34) CDLL5251B 22 5.6 29 600 0.1 17 CDLL5252B 24 5.2 33 600 0.1 18 CDLL5253B 25 5.0 35 600 0.1 19 LEAD FINISH: Tin / Lead CDLL5254B 27 4.6 41 600 0.1 21 CDLL5255B 28 4.5 44 600 0.1 21 CDLL5256B 30 4.2 49 600 0.1 23 THERMAL RESISTANCE: (R ): CDLL5257B 33 3.8 58 700 0.1 25 OJEC CDLL5258B 36 3.4 70 700 0.1 27 100 C/W maximum at L = 0 inch CDLL5259B 39 3.2 80 800 0.1 30 CDLL5260B 43 3.0 93 900 0.1 33 THERMAL IMPEDANCE: (Z ): 35 CDLL5261B 47 2.7 105 1000 0.1 36 OJX CDLL5262B 51 2.5 125 1100 0.1 39 C/W maximum CDLL5263B 56 2.2 150 1300 0.1 43 CDLL5264B 60 2.1 170 1400 0.1 46 CDLL5265B 62 2.0 185 1400 0.1 47 POLARITY: Diode to be operated with CDLL5266B 68 1.8 230 1600 0.1 52 CDLL5267B 75 1.7 270 1700 0.1 56 the banded (cathode) end positive. CDLL5268B 82 1.5 330 2000 0.1 62 CDLL5269B 87 1.4 370 2200 0.1 68 CDLL5270B 91 1.4 400 2300 0.1 69 MOUNTING SURFACE SELECTION: CDLL5271B 100 1.3 500 2600 0.1 76 The Axial Coefficient of Expansion CDLL5272B 110 1.1 750 3000 0.1 84 (COE) Of this Device is Approximately NOTE 1 B suffix = +5.0%, A suffix = +10%, no suffix = + 20%, suffix = + 2% and suffix = + +6PPM/C. The COE of the Mounting 1%. Surface System Should Be Selected To Provide A Suitable Match With This NOTE 2 Zener impedance is derived by superimposing on 1 A 60Hz rms a.c. current equal to ZT 10% of1 Device. ZT. 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 CDLL5221B thru CDLL5272B 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 140 ZENER IMPEDANCE Z (OHMS) ZT