BZX79-F20

BZX79 SERIES ZENER DIODES PRODUCT SUMMARY VZ range: 2.4 to 75 Volts Power dissipation: 500mW FEATURES The Zener voltages are graded according to the international E 24 standard. Higher Zener voltages and 1% tolerance available on request. Diodes available in these tolerance series: ±2% BZX79-B, ±3% BZX79-F, ±5% BZX79-C. MECHANICAL DATA Case: DO-35 Glass Case Weight: approx. 0.13g Pb-free; RoHS-compliant MAXIMUM RATINGS AND THERMAL CHARACTERISTICS (TA=25 C unless otherwise noted) Parameter Zener current see table "Characteristics" Power dissipation at Tamb=25oC Junction temperature Storage temperature range Continuous forward current Thermal resistance junction to ambient air Peak reverse power dissipation (non-repetitive) tp=100us square wave Notes: o Symbol Value Unit Ptot Tj TS IF RθJA PZSM 500 (1) mW o -65 to +175 -65 to +175 250 0.3 (1) o C C o mA C/mW W 40 1. Valid provided that leads are kept at ambient temperature at a distance of 8mm from case. 07/11/2007 Rev.1.00 www.SiliconStandard.com 1 BZX79 SERIES ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) Maximum VF=0.9V at IF=10mA o Type number y=B for +2% VZ y=F for +3% VZ y=C for +5% VZ BZX79 - y2V4 BZX79 - y2V7 BZX79 - y3V0 BZX79 - y3V3 BZX79 - y3V6 BZX79 - y3V9 BZX79 - y4V3 BZX79 - y4V7 BZX79 - y5V1 BZX79 - y5V6 BZX79 - y6V2 BZX79 - y6V8 BZX79 - y7V5 BZX79 - y8V2 BZX79 - y9V1 BZX79 - y10 BZX79 - y11 BZX79 - y12 BZX79 - y13 BZX79 - y15 BZX79 - y16 BZX79 - y18 BZX79 - y20 BZX79 - y22 BZX79 - y24 BZX79 - y27 BZX79 - y30 BZX79 - y33 BZX79 - y36 BZX79 - y39 BZX79 - y43 BZX79 - y47 BZX79 - y51 BZX79 - y56 BZX79 - y62 BZX79 - y68 BZX79 - y75 Notes: Dynamic resistance at IZ=5mA f=1kHz rz j (Ω) Max. 100 100 95 95 90 90 90 80 60 40 10 15 15 15 15 20 20 25 30 30 40 45 55 55 70 80 80 80 90 (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) Temp. coefficient of z ener voltage at IZ=5mA αmvz (% / oC) Reverse leakage current Admissible z ener current (2) at IZ=1mA f=1kHz rz j (Ω) Max. < 600 < 600 < 600 < 600 < 600 < 600 < 600 500 480 400 150 80 80 80 100 150 150 150 170 200 200 225 225 250 250 300 300 325 350 350 375 375 400 425 450 475 500 (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) (4) Min. - 0.08 - 0.08 - 0.08 - 0.08 - 0.08 - 0.07 - 0.04 - 0.03 - 0.02 - 0.01 0 + 0.01 +0.01 +0.01 + 0.02 + 0.03 + 0.03 + 0.03 + 0.03 + 0.03 + 0.03 + 0.03 + 0.03 + 0.03 + 0.04 + 0.04 + 0.04 + 0.04 + 0.04 + 0.04 + 0.04 + 0.04 + 0.04 (3) (3) (3) (3) (3) (3) (3) (3) Max. - 0.06 - 0.06 - 0.06 - 0.05 - 0.04 - 0.03 - 0.01 + 0.01 + 0.05 + 0.06 + 0.07 + 0.08 + 0.09 + 0.09 + 0.10 + 0.11 + 0.11 + 0.11 + 0.11 + 0.11 + 0.11 + 0.11 + 0.11 + 0.11 + 0.12 + 0.12 + 0.12 + 0.12 + 0.12 + 0.12 + 0.12 + 0.12 + 0.12 (3) (3) (3) (3) IR (nA) 50,000 20,000 10,000 5,000 5,000 3,000 3,000 3,000 2,000 1,000 3,000 2,000 1,000 700 500 200 100 100 100 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 at V R (Volts) 1 1 1 1 1 1 1 1 1 1 2 3 5 6 7 7.5 8.5 9 10 11 12 14 15 17 18 20 22 24 27 28 32 35 38 39 43 48 53 IZ (mA) 167 135 125 115 105 95 90 85 80 70 64 58 53 47 43 40 36 32 29 27 24 21 20 18 16 14 13 12 11 10 9.2 8.5 7.8 7.1 6.4 5.8 5.3 Capacitance VR=0 f=1 MHz (pF) Max. 450 450 450 450 450 450 450 300 300 300 200 200 150 150 150 90 85 85 80 75 75 70 60 60 55 50 50 45 45 45 40 40 40 40 35 35 35 Non-Repetitive peak reverse current at tp=100uS IZSM (A) 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 6.0 4.0 4.0 3.0 3.0 2.5 2.5 2.5 2.0 1.5 1.5 1.5 1.3 1.3 1.0 1.0 0.9 0.8 0.7 0.6 0.5 0.4 0.3 0.3 0.3 0.2 130 150 170 180 200 215 240 255 typ. +0.1 typ. +0.1 typ. +0.1 typ. +0.1 1. Tested with pulses tp=5 ms. 2. Valid provided that leads are kept at ambient temperature at a distance of 8 mm from case. 3. at IZ=2.0 mA 4. at IZ=0.5 mA y = Zener voltage tolerance designator 07/11/2007 Rev.1.00 www.SiliconStandard.com 2 BZX79 SERIES ELECTRICAL CHARACTERISTICS (TA=25 C unless otherwise noted) Maximum VF=0.9V at IF=10mA o Type number + 5% Tol. BZX79-C2V4 BZX79-C2V7 BZX79-C3V0 BZX79-C3V3 BZX79-C3V6 BZX79-C3V9 BZX79-C4V3 BZX79-C4V7 BZX79-C5V1 BZX79-C5V6 BZX79-C6V2 BZX79-C6V8 BZX79-C7V5 BZX79-C8V2 BZX79-C9V1 BZX79-C10 BZX79-C11 BZX79-C12 BZX79-C13 BZX79-C15 BZX79-C16 BZX79-C18 BZX79-C20 BZX79-C22 BZX79-C24 BZX79-C27 BZX79-C30 BZX79-C33 BZX79-C36 BZX79-C39 BZX79-C43 BZX79-C47 BZX79-C51 BZX79-C56 BZX79-C62 BZX79-C68 BZX79-C75 Notes: Zener voltage range at IZ=5mA VZ (Volts) Min. 2.20 2.50 2.80 3.10 3.40 3.70 4.00 4.40 4.80 5.20 5.80 6.40 7.00 7.70 8.50 9.40 10.40 11.40 12.40 13.80 15.30 16.80 18.80 20.80 22.80 25.10 28.00 31.00 34.00 37.00 40.00 44.00 48.00 52.00 58.00 64.00 70.00 Max. 2.60 2.90 3.20 3.50 3.80 4.10 4.60 5.00 5.40 6.00 6.60 7.20 7.90 8.70 9.60 (1) Type number + 3% Tol. BZX79-F2V4 BZX79-F2V7 BZX79-F3V0 BZX79-F3V3 BZX79-F3V6 BZX79-F3V9 BZX79-F4V3 BZX79-F4V7 BZX79-F5V1 BZX79-F5V6 BZX79-F6V2 BZX79-F6V8 BZX79-F7V5 BZX79-F8V2 BZX79-F9V1 BZX79-F10 BZX79-F11 BZX79-F12 BZX79-F13 BZX79-F15 BZX79-F16 BZX79-F18 BZX79-F20 BZX79-F22 BZX79-F24 BZX79-F27 BZX79-F30 BZX79-F33 BZX79-F36 BZX79-F39 BZX79-F43 BZX79-F47 BZX79-F51 BZX79-F56 BZX79-F62 BZX79-F68 BZX79-F75 Zener voltage range at IZ=5mA VZ (Volts) Min. 2.33 2.62 2.91 3.20 3.49 3.78 4.17 4.56 4.95 5.43 6.01 6.60 7.28 7.95 8.83 9.70 10.67 11.64 12.61 14.55 15.50 17.50 19.40 21.30 23.30 26.20 29.10 32.00 34.90 37.80 41.70 45.60 49.50 54.30 60.10 66.00 72.80 Max. 2.47 2.78 3.09 3.40 3.71 4.02 4.43 4.84 5.25 5.77 6.39 7.00 7.72 8.45 9.37 (1) Type number + 2% Tol. BZX79-B2V4 BZX79-B2V7 BZX79-B3V0 BZX79-B3V3 BZX79-B3V6 BZX79-B3V9 BZX79-B4V3 BZX79-B4V7 BZX79-B5V1 BZX79-B5V6 BZX79-B6V2 BZX79-B6V8 BZX79-B7V5 BZX79-B8V2 BZX79-B9V1 BZX79-B10 BZX79-B11 BZX79-B12 BZX79-B13 BZX79-B15 BZX79-B16 BZX79-B18 BZX79-B20 BZX79-B22 BZX79-B24 BZX79-B27 BZX79-B30 BZX79-B33 BZX79-B36 BZX79-B39 BZX79-B43 BZX79-B47 BZX79-B51 BZX79-B56 BZX79-B62 BZX79-B68 BZX79-B75 Zener voltage range at IZ=5mA VZ (Volts) Min. 2.35 2.65 2.94 3.23 3.53 3.82 4.21 4.61 5.00 5.49 6.08 6.66 7.35 8.04 8.92 9.80 10.80 11.80 12.70 14.70 15.70 17.60 19.60 21.60 23.50 26.50 29.40 32.30 35.30 38.20 42.10 46.10 50.00 54.90 60.80 66.60 73.50 Max. 2.45 2.75 3.06 3.37 3.67 3.98 4.39 4.79 5.20 5.71 6.32 6.94 7.65 8.36 9.28 (1) 10.60 11.60 12.70 14.10 15.60 17.10 19.10 21.20 23.30 25.60 28.90 32.00 35.00 38.00 41.00 46.00 50.00 54.00 60.00 66.00 72.00 79.00 (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) 10.30 11.33 12.36 13.39 15.45 16.50 18.50 20.60 22.70 24.70 27.80 30.90 34.00 37.10 40.20 44.30 48.40 52.50 57.70 63.90 70.00 77.20 (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) 10.20 11.20 12.20 13.30 15.30 16.30 18.40 20.40 22.40 24.50 27.50 30.60 33.70 36.70 39.80 43.90 47.90 52.00 57.10 63.20 69.40 76.50 (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) (3) 1. Tested with pulses tp=5ms 2. Valid provided that electrodes are kept at ambient temperature 3. at IZ=2.0 mA See BZX79-y table for all characteristics other than zener voltage range. 07/11/2007 Rev.1.00 www.SiliconStandard.com 3 BZX79 SERIES RATINGS AND CHARACTERISTIC CURVES (TA=25 C unless otherwise noted) o 07/11/2007 Rev.1.00 www.SiliconStandard.com 4 BZX79 SERIES RATINGS AND CHARACTERISTIC CURVES (TA=25 C unless otherwise noted) o 07/11/2007 Rev.1.00 www.SiliconStandard.com 5 BZX79 SERIES RATINGS AND CHARACTERISTIC CURVES (TA=25 C unless otherwise noted) o 07/11/2007 Rev.1.00 www.SiliconStandard.com 6 BZX79 SERIES RATINGS AND CHARACTERISTIC CURVES (TA=25 C unless otherwise noted) o Information furnished by Silicon Standard Corporation is believed to be accurate and reliable. However, Silicon Standard Corporation makes no guarantee or warranty, expressed or implied, as to the reliability, accuracy, timeliness or completeness of such information and assumes no responsibility for its use, or for infringement of any patent or other intellectual property rights of third parties that may result from its use. Silicon Standard reserves the right to make changes as it deems necessary to any products described herein for any reason, including without limitation enhancement in reliability, functionality or design. No license is granted, whether expressly or by implication, in relation to the use of any products described herein or to the use of any information provided herein, under any patent or other intellectual property rights of Silicon Standard Corporation or any third parties. 07/11/2007 Rev.1.00 www.SiliconStandard.com 7