DC COMPONENTS CO., LTD. R RECTIFIER SPECIALISTS DLM5221B THRU DLM5259B TECHNICAL SPECIFICATIONS OF GLASS SILICON ZENER DIODES FEATURES * Voltage Range:2.4V to 39V * Double slug type construction Micro Melf MECHANICAL DATA .008(0.2) * Case: Glass sealed case Micro Melf * Terminals: Solder plated, solderable per MIL-STD-750, Method 2026 guaranteed * Polarity: Color band denotes cathode end * Mounting position: Any * Weight: 0.05 grams Approx. .079(2.0) .071(1.8) .008(0.2) CATHODE MARK .049(1.25) .047(1.20) .043(1.1) 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. Dimensions in inches(millimeters) For capacitive load, derate current by 20%. SYMBOL VALUE UNITS Ptot 500 (1) mW Tj 175 o -55 to + 175 o Zener Current see Table "Characterisitics" Power Dissipation at Tamb=25 oC Junction Temperature Storage Temperature Range Tstg C C K/mW Thermal Resistance Junction to Ambient Air RthA Typ. - Min. 0.3 (1) Max. Volts Forward Voltage at IF=100mA VF 1)Valid Provided that leads are kept at ambient temperature at a distance of 10 mm from case. NOTE: Suffix "B" indicates Zener Voltage Tolerance ± 5% Typ. - Min. 1 Max. RATING AND CHARACTERISTIC CURVES (DLM5221B THRU DLM5259B) Nominal Zener Test Zener Voltage Current IZT VZ@IZT TYPE DLM5221B DLM5222B DLM5223B DLM5225B DLM5226B DLM5227B DLM5228B DLM5229B DLM5230B DLM5231B DLM5232B DLM5233B DLM5234B DLM5235B DLM5236B DLM5237B DLM5238B DLM5239B DLM5240B DLM5241B DLM5242B DLM5243B DLM5244B DLM5245B DLM5246B DLM5247B DLM5248B DLM5249B DLM5250B DLM5251B DLM5252B DLM5253B DLM5254B DLM5255B DLM5256B DLM5257B DLM5258B DLM5259B Maximum Reverse Maximum Zener Impedance IZK Leakage Current Typical Temperature Coefficient IR @ VR ZZT@IZT ZZT@IZK Max. Zener Current IZM@TA Volts mA Ohms Ohms mA µA Volts % / oC mA 2.4 2.5 2.7 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 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 30 30 30 30 28 24 23 22 19 17 11 9 7 5 6 8 9 10 17 22 30 13 14 16 17 19 21 23 25 29 33 36 41 44 49 58 70 80 1200 1250 1300 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 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 100 100 75 50 25 15 10 5 5 5 5 5 5 3 3 3 3 3 3 3 2 1 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 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 6.0 6.5 6.5 8.0 8.4 9.1 9.9 10 11 12 13 14 14 15 17 18 19 21 21 23 25 27 30 - 0.070 - 0.065 - 0.060 - 0.055 0.030 0.030 +0.038 +0.038 +0.045 +0.050 +0.058 +0.060 +0.062 +0.065 +0.068 +0.075 +0.075 +0.076 +0.077 +0.079 +0.082 +0.082 +0.082 +0.083 +0.084 +0.084 +0.085 +0.085 +0.086 +0.086 +0.087 +0.087 +0.087 +0.089 +0.090 +0.091 +0.091 +0.092 188 180 167 150 136 126 115 106 97 89 81 76 73 67 61 55 52 50 45 41 38 35 32 30 28 27 25 24 23 21 19.1 18.2 16.8 16.2 15.1 13.8 12.6 11.6 NOTE: Standard Zener Voltage Tolerance ± 5% mA 50 changes in the power dissipation Breakdown characteristics 5V 10V 15V DLM52 SERIES 20V 25V Pd(mw) Power dissipation due to the ambient temperature. 40 IZ 500 30 400 Test Current IZ 20mA 300 20 200 100 10 50 100 150 200 250 Ta(oC) 0 R VZ DLM5252 DC COMPONENTS CO., LTD. DLM5250 DLM5245 DLM5242 DLM5241 DLM5239 DLM5235 DLM5234 DLM5232 DLM5231 DLM5230 DLM5229 DLM5228 DL M5224 Ambient Temperature. 30V