1N5256B

LESHAN RADIO COMPANY, LTD. 1N52 1N52 SERIES ZENER DIODES 1N52 SERIES ZENER DIODES 1N5221B Through 1N5272B ELECTRICAL CHARACTERISTICS (T A =25°C)unless otherwise noted.Based on dc measurements at thermal equillibrium;lead length=3/8”;thermal resistance of heat sink=30°C/W VFmax=1.1V @ I F=200mA for all types(T A = 25°C VFmax=1.1V@ I F=200mA ) TYPE Nominal Zener Voltage Vz@L ZT Volts Max Zener Impedance Test A and B Sufflx only Current I ZT ZZK@IZK Z ZT@I ZT mA = 0.25mA Ohms Ohms Max Reverse Leakage Current IR µA VR Volts B Max Zener Voltege Temperature Coff (A amd Bsuffix only) VZ(%/°C) Package Dimensions 1N5221B 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B 1N5230B 1N5231B 1N5232B 1N5233B 1N5234B 1N5235B 1N5236B 1N5237B 1N5238B 1N5239B 1N5240B 1N5241B 1N5242B 1N5243B 1N5244B 1N5245B 1N5246B 1N5247B 1N5248B 1N5249B 1N5250B 1N5251B 1N5252B 1N5253B 1N5254B 1N5255B 2.4 2.5 2.7 2.8 3.0 3.3 3.6 3.9 4.3 4.7 5.1 5.6 6.0 6.2 6.8 7.5 8.2 8.7 9.1 10 11 12 13 14 15 16 17 18 19 20 22 24 25 27 28 20 Φ 0.5 ± 0.1 20 Φ 1.8 ± 0.2 20 3.0 20 20 9.5 9.0 8.5 7.8 7.4 7.0 6.6 6.2 5.6 5.2 5.0 4.6 4.5 600 2.0 1.0 0.5 0.1 0.1 DO-35 (mm) 600 0.1 600 0.1 NOTE: The VZ value shown is the center value with tolerance designations as follows: suffix B: VZ ± 5% suffix C: VZ ± 2% suffix D: VZ ± 1% Vz B C D Vz Vz Vz 29 ± 1 3.8 ± 0.2 20 30 30 30 30 29 28 24 23 22 19 17 11 7.0 7.0 5.0 6.0 8.0 8.0 10 17 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 100 100 75 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 5.0 3.0 1.0 1.0 1.0 1.0 1.0 2.0 2.0 3.0 3.5 4.0 5.0 6.0 6.5 6.5 7.0 8.0 8.4 9.1 9.9 10 11 12 13 14 14 15 17 18 19 21 21 -0.085 -0.085 -0.08 -0.08 -0.075 -0.07 -0.065 -0.06 ±0.055 ±0.03 ±0.03 +0.038 +0.038 +0.045 +0.05 +0.058 +0.062 +0.065 +0.068 +0.075 +0.076 +0.077 +0.079 +0.082 +0.082 +0.083 +0.084 +0.085 +0.086 +0.086 +0.087 +0.088 +0.089 +0.090 +0.091 29 ± 1 ± 5% ± 2% ± 1% 2B–1/2 LESHAN RADIO COMPANY, LTD. 1N52 1N52 SERIES ZENER DIODES 1N5221B Through 1N5272B ELECTRICAL CHARACTERISTICS (T A =25°C)unless otherwise noted.Based on dc measurements at thermal equillibrium;lead length=3/8”;thermal resistance of heat sink=30°C/W VFmax=1.1V @ I F=200mA for all types(T A = 25°C VFmax=1.1V@ I F=200mA ) TYPE Nominal Zener Voltage Vz@L ZT Volts Max Zener Impedance Test A and B Sufflx only Current I ZT ZZK@IZK ZZT@I ZT mA = 0.25mA Ohms Ohms Max Reverse Leakage Current IR µA VR Volts B Max Zener Voltege Temperature Coff (A amd Bsuffix only) VZ(%/°C) Package Dimensions 1N5256B 1N5257B 1N5258B 1N5259B 1N5260B 1N5261B 1N5262B 1N5263B 1N5264B 1N5265B 1N5266B 1N5267B 1N5268B 1N5269B 1N5270B 1N5271B 1N5272B 30 33 36 39 43 47 51 56 60 62 68 75 82 87 91 100 110 4.2 3.8 3.4 3.2 3.0 2.7 2.5 2.2 2.1 2.0 1.8 1.7 1.5 1.4 1.4 1.3 1.1 49 58 70 80 93 105 125 150 170 185 230 270 330 370 400 500 750 600 700 700 800 900 1000 1100 1300 1400 1400 1600 1700 2000 2200 2300 2600 3000 0.1 Φ 1.8 ± 0.2 0.1 DO-35 (mm) 0.1 NOTE: The VZ value shown is the center value with tolerance designations as follows: suffix B: VZ ± 5% suffix C: VZ ± 2% suffix D: VZ ± 1% Vz B C D Vz Vz Vz 29 ± 1 3.8 ± 0.2 29 ± 1 0.1 23 25 27 30 33 36 39 43 46 47 52 56 62 68 69 76 84 +0.091 +0.092 +0.093 +0.094 +0.095 +0.095 +0.096 +0.096 +0.097 +0.097 +0.097 +0.098 +0.098 +0.099 +0.099 +0.110 +0.110 Φ 0.5 ± 0.1 ± 5% ± 2% ± 1% 2B–2/2