SEM IC O N DU C TO R 500 mW LL-34 Hermetically Sealed Glass Zener Voltage Regulators SURFACE MOUNT LL34 Absolute Maximum Ratings TA = 25°C unless otherwise noted Parameter Value Units 500 mW -65 to +175 °C +175 °C Power Dissipation Storage Temperature Range Operating Junction Temperature DEVICE MARKING DIAGRAM Cathode Band Color : Blue These ratings are limiting values above which the serviceability of the diode may be impaired. Specification Features: Zener Voltage Range 2.0 to 39 Volts (Graded) LL-34 (Mini-MELF) Package Surface Device Type Mounting Hermetically Sealed Glass Cathode Compression Bonded Construction Anode All External Surfaces Are Corrosion Resistant And Terminals Are Readily Solderable RoHS Compliant ELECTRICAL SYMBOL Matte Tin (Sn) Terminal Finish Color band Indicates Negative Polarity Electrical Characteristics Device Type TA = 25°C unless otherwise noted VZ@IZT VZ Tolerance Min Nom Max A B A B A B A B A B A B A B A B C A B C A B C 2.12 2.22 2.33 2.44 2.54 2.69 2.85 3.01 3.16 3.32 3.47 3.63 3.77 3.92 4.06 4.21 4.33 4.46 4.58 4.71 4.84 4.97 5.11 2.21 2.32 2.42 2.53 2.64 2.80 2.96 3.12 3.27 3.43 3.57 3.73 3.88 4.03 4.15 4.30 4.44 4.56 4.68 4.81 4.94 5.08 5.23 2.30 2.41 2.51 2.62 2.74 2.91 3.06 3.22 3.37 3.53 3.67 3.82 3.98 4.13 4.24 4.38 4.54 4.66 4.77 4.91 5.04 5.18 5.35 TCLZ2V2 TCLZ2V4 TCLZ2V7 TCLZ3V0 TCLZ3V3 TCLZ3V6 TCLZ3V9 TCLZ4V3 TCLZ4V7 TCLZ5V1 Izt (mA) Zzt@Izt (Ohms) Max Zzk@Izk (Ohms) Max Izk (mA) IR @VR (uA) Max VR (V) 20 35 400 1 55 0.7 20 35 400 1 84 1 20 35 450 1 70 1 20 35 450 1 35 1 20 35 450 1 14 1 20 48 850 1 2.8 1 20 40 850 1 1.4 1 20 32 850 1 0.47 1 20 21 770 1 0.19 1 20 17 685 1 0.19 1.5 Number: DB-065 July 2008 / C Page 1 TCLZ2V2 through TCLZ39V ® TAK CHEONG ® TAK CHEONG SEM IC O N DU C TO R Electrical Characteristics (TA = 25°C unless otherwise noted) Device Type VZ@Izt T Tolerance Min Nom Max A B C A B C A B C A B C A B C A B C A B C A B C A B C A B C A B C A B C A B C A B C D A B C D A B C D A B C D A B C D 5.29 5.46 5.64 5.81 5.99 6.16 6.31 6.52 6.70 6.88 7.11 7.32 7.55 7.81 8.06 8.31 8.60 8.88 9.18 9.47 9.81 10.16 10.49 10.81 11.12 11.49 11.79 12.17 12.58 13.02 13.47 13.94 14.40 14.85 15.30 15.77 16.32 16.90 17.50 18.11 18.71 19.35 19.86 20.21 20.75 21.22 21.67 22.24 22.73 23.27 23.79 24.24 24.95 25.60 26.28 26.98 27.67 28.34 29.00 4.41 5.58 5.76 5.94 6.12 6.28 6.45 6.66 6.83 7.04 7.26 7.49 7.73 7.99 8.24 8.51 8.80 9.09 9.39 9.69 10.06 10.41 10.73 11.04 11.38 11.71 12.05 12.45 12.87 13.33 13.79 14.26 14.72 15.19 15.65 16.14 16.70 17.29 17.90 18.52 19.13 19.80 20.30 20.66 21.21 21.66 22.15 22.69 23.24 23.78 24.31 24.89 25.62 26.29 26.97 27.69 28.41 29.09 29.77 5.52 5.70 5.88 6.06 6.24 6.40 6.59 6.79 6.95 7.20 7.42 7.65 7.91 8.16 8.42 8.71 9.00 9.30 9.60 9.91 10.32 10.65 10.96 11.27 11.64 11.93 12.31 12.72 13.17 13.63 14.10 14.57 15.04 15.52 15.99 16.51 17.08 17.67 18.30 18.93 19.55 20.25 20.74 21.10 21.67 22.10 22.62 23.14 23.75 24.29 24.84 25.54 26.28 26.97 27.67 28.41 29.15 29.84 30.54 TCLZ5V6 TCLZ6V2 TCLZ6V8 TCLZ7V5 TCLZ8V2 TCLZ9V1 TCLZ10V TCLZ11V TCLZ12V TCLZ13V TCLZ15V TCLZ16V TCLZ18V TCLZ20V TCLZ22V TCLZ24V TCLZ27V TCLZ30V Izt (mA) Zzt@Izt (Ohms) Max Zzk@Izk (Ohms) Max Izk (mA) IR@VR (uA) Max VR (V) 20 10.5 425 1 0.75 2.5 20 8.5 255 1 3.30 3.0 20 6.6 123 0.5 1.10 3.5 20 6.6 95 0.5 0.30 4.0 20 6.6 95 0.5 0.30 5.0 20 6.6 95 0.5 0.30 6.0 20 6.6 95 0.5 0.11 7.0 10 8.5 95 0.5 0.133 8.0 10 9.5 95 0.5 0.133 9.0 10 11.4 95 0.5 0.133 10 10 13.3 95 0.5 0.133 11 10 15.2 132 0.5 0.133 12 10 19.4 123 0.5 0.133 13 10 23.5 170 0.5 0.133 15 5 25.6 170 0.5 0.133 17 5 29.0 170 0.5 0.133 19 5 38.0 210 0.5 0.133 21 5 46.0 210 0.5 0.133 23 Number: DB-065 July 2008 / C Page 2 ® TAK CHEONG SEM IC O N DU C TO R Electrical Characteristics (TA = 25°C unless otherwise noted) Device Type VZ@Izt T Tolerance Min Nom Max A B C D A B C D A B C D 29.66 30.29 30.88 31.46 32.19 32.83 33.46 34.07 34.74 35.41 36.05 36.69 30.45 31.10 31.70 32.30 32.96 33.63 34.27 34.89 35.57 36.26 36.92 37.58 31.25 31.91 32.52 33.15 33.74 34.42 35.07 35.71 36.41 37.12 37.79 38.46 TCLZ33V TCLZ36V TCLZ39V Izt (mA) Zzt@Izt (Ohms) Max Zzk@Izk (Ohms) Max Izk (mA) IR@VR (uA) Max VR (V) 5 55.0 210 0.5 0.133 25 5 63.0 210 0.5 0.133 27 5 72.0 210 0.5 0.133 30 VF (forward voltage) = 1.2 V maximum @ IF = 200mA for all types Notes: 1. 2. 3. The zener voltage subdivision (VZ) is measured 40mS after diode is powered up. The operating resistance (Zzt and Zzk) is measured by superimposing a minute alternation current in the regulated current (Iz). When ordering, please specify tolerance A, B, C or D. Number: DB-065 July 2008 / C Page 3 ® TAK CHEONG SEM IC O N DU C TO R Typical Characteristics 1000 500 Total Capacitance [pF] PD-Power Passipation [mW] 600 400 300 200 100 100 VR = 2V VR = 5V VR = 20V 10 1 0 0 40 80 120 160 Temperature [℃ ] 0 200 5 10 15 20 25 30 35 40 VZ - Reverse Voltage [V] Figure 1. Power Dissipation vs Ambient Temperature Figure 2. Total Capacitance Valid provided leads at a distance of 0.8mm from case are kept at ambient temperature 1000 10000 Iz=1mA Iz=2mA Ta = 25℃ Ta = 25℃ Iz=5mA Forward Current [mA] Differential Zener Impedance [Ω] f = 1MHz Ta = 25℃ VR = 0V Iz=10mA 100 1 100 10 1 0.1 0.01 0 5 10 15 20 25 30 VZ - Reverse Voltage [V] 35 Figure 3. Differential Impedance vs. Zener Voltage 40 0 0.2 0.4 0.6 0.8 VF - Forw ard Voltage [m V] 1 1.2 Figure 4. Forward Current vs. Forward Voltage 1000 Reverse Current [mA] PD = 500mW Ta = 25℃ 10 0.1 0.001 0 5 10 15 20 25 30 VZ - Reverse Voltage [V] 35 40 Figure 5. Reverse Current vs. Reverse Voltage Number: DB-065 July 2008 / C Page 4 ® TAK CHEONG SEM IC O N DU C TO R Package Outline Package Case Outline B LL-34 DIM C Inches Min Max Min Max A 3.302 3.505 0.130 0.138 B 1.397 1.499 0.055 0.059 C 0.350 0.500 0.014 0.020 A LL34 Millimeters Notes: 1. 2. All dimensions are within DO213AC JEDEC standard. LL-34 polarity denoted by cathode band. Number: DB-065 July 2008 / C Page 5 TAK CHEONG ® DISC LA I MER NOTIC E NOTICE The information presented in this document is for reference only. Tak Cheong reserves the right to make changes without notice for the specification of the products displayed herein. The product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used with equipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other safety devices), Tak Cheong Semiconductor Co., Ltd., or anyone on its behalf, assumes no responsibility or liability for any damagers resulting from such improper use of sale. This publication supersedes & replaces all information reviously supplied. For additional information, please visit our website http://www.takcheong.com, or consult your nearest Tak Cheong’s sales office for further assistance. Number: DB-100 April 14, 2008 / A