1N5221B DC COMPONENTS CO., LTD. R THRU RECTIFIER SPECIALISTS 1N5259B TECHNICAL SPECIFICATIONS OF GLASS SILICON ZENER DIODES FEATURES * Voltage Range:2.4V to 39V * Double slug type construction DO-35 MECHANICAL DATA * * * * * Case: Glass sealed case Lead: MIL-STD-202E, Method 208 guaranteed Polarity: Color band denotes cathode end Mounting position: Any Weight: 0.13 gram .020 1.0(25.4) MIN. (0.5) TYP. .165(4.2) MAX. .079 (2.0) MAX. 1.0(25.4) MIN. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) SYMBOL VALUE UNITS Ptot 500 (1) mW Tj 175 o o Zener Current see Table "Characterisitics" o Power Dissipation at Tamb=25 C Junction Temperature Storage Temperature Range Tstg -55 to + 175 Thermal Resistance RthA - C C K/mW Junction to Ambient Air Typ. 0.3 Min. (1) Max. Volts Forward Voltage VF at IF=100mA 1)Valid Provided that leads are kept at ambient temperature at a distance of 8 mm from case. NOTE: Suffix "B" indicates Zener Voltage Tolerance ± 5% - Typ. - Min. 1 Max. RATING AND CHARACTERISTIC CURVES (1N5221B THRU 1N5259B) 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 1N5256B 1N5257B 1N5258B 1N5259B Nominal Zener Voltage VZ@IZT Volts Zener Test Current IZT mA 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 30 33 36 39 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 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 4.2 3.8 3.4 3.2 Maximum Zener Coefficient % / oC ZZT@IZT ZZT@IZK( ) Ohms Ohms. 30 30 30 30 29 28 24 23 22 19 17 11 7 7 5 6 8 8 10 17 22 30 13 15 16 17 19 21 23 25 29 33 35 41 44 49 58 70 80 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 Maximum Reverse Maximum Regulator Leakage Current Current IR @VR IZM uA Volts mA -0.085 -0.085 -0.080 -0.080 +0.075 -0.070 -0.065 -0.060 ±0.055 ±0.030 ±0.030 +0.038 +0.038 +0.045 +0.050 +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 +0.085 +0.086 +0.087 +0.088 +0.089 +0.090 +0.091 +0.091 +0.092 +0.093 +0.094 100 100 75 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 5.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 1.0 0.5 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 1.0 1.0 1.0 1.0 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 23 25 27 30 Breakdown characteristics ( )Izk=0.25mA mA 50 changes in the power dissipation Typical Temperature Impedance 5V 10V 15V 20V 1N52-SERIES 25V Pd(mw) Power dissipation due to the ambient temperature. 40 IZ 500 30 400 Test Current IZ 20mA 300 20 200 100 10 50 100 150 200 300 Ta(oC) 0 VZ DC COMPONENTS CO., LTD. R 1N5252 1N5250 1N5245 1N5242 1N5241 1N5239 1N5235 1N5234 1N5232 1N5231 1N5230 1N5229 1N5228 1N5224 Ambient Temperature. 191 182 168 162 151 138 126 115 106 97 89 81 76 73 67 61 55 52 50 45 41 38 35 32 30 28 27 25 24 23 21.2 19.1 18.2 16.8 16.2 15.1 13.8 12.6 11.5 30V