BZX84C20

BZX84C…Series Silicon Planar Zener Diodes This series of Zener diodes is offered in the convenient, surface mount plastic SOT-23 package. These devices are designed to provide voltage regulation with minimum space requirement. They are well suited for applications such as cellular phones, hand held portables, and high density PC boards. 1. Anode 3. Cathode SOT-23 Plastic Package Features • Zener breakdown voltage range - 2.0 V to 75 V • Package designed for optimal automated board assembly • Small package size for high density applications Absolute Maximum Ratings (Ta = 25 C) O Parameter Power Dissipation Thermal Resistance, Junction to Ambient 1) Junction and Storage Temperature Range 1) Symbol Value Unit PD 350 mW RθJA 417 Tj, Tstg - 65 to + 150 C/W O Alumina = 0.4 X 0.3 X 0.024 in, 99.5% alumina Page 1 of 4 6/3/2011 C O Electrical Characteristics ( Ta = 25 C unless otherwise noted, VF < 0.9 V at IF = 10 mA) O Type Marking Code Zener Voltage Range 1) VZT Nom. (V) Min. (V) Dynamic Impedance Reverse Current at IZT ZZT at IZT IR at VR Max. (V) (mA) Max. (Ω) (mA) Max. (μA) (V) BZX84C2V0 A8 2 1.8 2.15 5 100 5 120 0.5 BZX84C2V2 B8 2.2 2.08 2.33 5 100 5 120 0.7 BZX84C2V4 C8 2.4 2.2 2.6 5 100 5 50 1 BZX84C2V7 D8 2.7 2.5 2.9 5 100 5 20 1 BZX84C3V0 E8 3 2.8 3.2 5 95 5 10 1 BZX84C3V3 F8 3.3 3.1 3.5 5 95 5 5 1 BZX84C3V6 H8 3.6 3.4 3.8 5 90 5 5 1 BZX84C3V9 J8 3.9 3.7 4.1 5 90 5 3 1 BZX84C4V3 K8 4.3 4 4.6 5 90 5 3 1 BZX84C4V7 BZX84C5V1 M8 N8 4.7 5.1 4.4 4.8 5 5.4 5 5 80 60 5 5 3 2 2 2 BZX84C5V6 P8 5.6 5.2 6 5 40 5 1 2 BZX84C6V2 R8 6.2 5.8 6.6 5 10 5 3 4 BZX84C6V8 X8 6.8 6.4 7.2 5 15 5 2 4 BZX84C7V5 Y8 7.5 7 7.9 5 15 5 1 5 BZX84C8V2 Z8 8.2 7.7 8.7 5 15 5 0.7 5 BZX84C9V1 A9 9.1 8.5 9.6 5 15 5 0.5 6 BZX84C10 B9 10 9.4 10.6 5 20 5 0.2 7 BZX84C11 C9 11 10.4 11.6 5 20 5 0.1 8 BZX84C12 D9 12 11.4 12.7 5 25 5 0.1 8 BZX84C13 E9 13 12.4 14.1 5 30 5 0.1 8 BZX84C15 F9 15 13.8 15.6 5 30 5 0.05 10.5 BZX84C16 H9 16 15.3 17.1 5 40 5 0.05 11.2 BZX84C18 J9 18 16.8 19.1 5 45 5 0.05 12.6 BZX84C20 K9 20 18.8 21.2 5 55 5 0.05 14 BZX84C22 M9 22 20.8 23.3 5 55 5 0.05 15.4 BZX84C24 N9 24 22.8 25.6 5 70 5 0.05 16.8 BZX84C27 P9 27 25.1 28.9 2 80 2 0.05 18.9 BZX84C30 R9 30 28 32 2 80 2 0.05 21 BZX84C33 X9 33 31 35 2 80 2 0.05 23.1 BZX84C36 Y9 36 34 38 2 90 2 0.05 25.2 BZX84C39 Z9 39 37 41 2 130 2 0.05 27.3 BZX84C43 A0 43 40 46 2 150 2 0.05 30.1 BZX84C47 B0 47 44 50 2 170 2 0.05 32.9 BZX84C51 C0 51 48 54 2 180 2 0.05 35.7 BZX84C56 D0 56 52 60 2 200 2 0.05 39.2 BZX84C62 E0 62 58 66 2 215 2 0.05 43.4 BZX84C68 F0 68 64 72 2 240 2 0.05 47.6 BZX84C75 H0 75 70 79 2 255 2 0.05 52.5 1) Tested with pulses tp = 20 ms. Page 2 of 4 6/3/2011 Temperature Coefficient Temperature Coefficient 7 C) 100 6 Temperature Coefficient (mV/ Temperature Coefficient (mV/ C) 8 5 4 3 2 1 0 -1 10 1 -2 100 10 -3 3 4 5 6 7 8 9 10 11 Nominal Value 12 Vz ( V ) Zener voltage Vz (v) Typical Forward Voltage FORWARD CURRENT I F (mA) 220 200 180 160 140 120 5V1 100 80 27V 60 40 20 0 500 700 1100 900 Forward Voltage VF (mV) Zener Voltage Regulator Page 3 of 4 6/3/2011 PACKAGE OUTLINE Plastic surface mounted package; 3 leads Page 4 of 4 SOT-23 6/3/2011