SURFACE MOUNT ZENER DIODE LL5221B Thru LL5267B Mini Melf SOD-80C RoHS FEATURES Cathode indification Silicon Planar Zener Diodes Sealed Glass Case Ideally suited for automated assembly processes 2.4V ~ 75V Nominal Zener Voltages φ1 .5 ±0 .1 • • • • APPLICATIONS • • • • • 3.4 +0.3 -0.1 Reference Voltage Case: Mini Melf Glass Case (SOD-80C) Terminals: Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.05 grams 0.4±0.1 SOD-80C MINI-MELF Dimensions in inches and (millimeters) MAXIMUM RATINGS & THERMAL CHARACTERISTICS Rating at 25°C ambient temperature unless otherwise specified. Parameter Symbol LL52B Series Unit Forward Voltage Drop IF = 200mA VF 1.1 V Power Dissipation Ta = 75° C Pd 500 mW Typical Thermal Resistance Junction to Ambient Air (Note) R0JA 300 ºC/W Operating Temperature Range TJ 175 °C TSTG -65 to +150 °C (Note) Storage Temperature Range NOTE: Valid provided that electrodes are kept at ambient temperature. TYPICAL CHARACTERISTIC CURVES - @ Ta = 25°C unless otherwise specified Figure 1. Zener Voltage VS Zener Current Vz = 1 ~ 16V Figure 2. Zener Voltage VS Zener Current Vz = 15 ~ 30V Figure 3. Zener Voltage VS Zener Current Vz = 30 ~ 75V Figure 4. Thermal Resistance from Junction to Ambient as a Function of Pulse Duration Page 1 of 2 RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C3CG01 2013.06.19 SURFACE MOUNT ZENER DIODE LL5221B Thru LL5267B Mini Melf SOD-80C RoHS ELECTRICAL CHARACTERISTICS - @ Ta = 25°C unless otherwise specified Part Number Zener Voltage Range Maximum Zener Impedance Test Current VZ @ IZT IZT (V) mA ZZT @ IZT LL5221B 2.4 20 30 LL5222B 2.5 20 30 LL5223B 2.7 20 30 LL5224B 2.8 20 LL5225B 3 20 LL5226B 3.3 20 LL5227B 3.6 LL5228B 3.9 LL5229B LL5230B Maximum Reverse Leakage Current ZZK @ IZK = 0.25mA Typical Temp. Coefficient XX VZ (% / ° C) Maxim Regulator Current IR @ VR µa V 1200 100 1 -0.085 1250 100 1 -0.085 182 1300 75 1 -0.08 168 30 1400 75 1 -0.08 162 29 1600 50 1 -0.075 152 28 1600 25 1 -0.07 138 20 24 1700 15 1 -0.065 126 20 23 1900 10 1 -0.06 115 4.3 20 22 2000 5 1 + 0.055 106 4.7 20 19 1900 5 2 + 0.030 97 LL5231B 5.1 20 17 1600 5 2 + 0.030 89 LL5232B 5.6 20 11 1600 5 3 0.038 81 LL5233B 6 20 7 1600 5 3.5 0.038 76 LL5234B 6.2 20 7 1000 5 4 0.045 73 LL5235B 6.8 20 5 750 3 5 0.05 67 LL5236B 7.5 20 6 500 3 6 0.058 61 LL5237B 8.2 20 8 500 3 6.5 0.062 55 LL5238B 8.7 20 8 600 3 6.5 0.065 52 LL5239B 9.1 20 10 600 3 7 0.068 50 LL5240B 10 20 17 600 3 8 0.075 45 LL5241B 11 20 22 600 2 8.4 0.076 41 LL5242B 12 20 30 600 1 9.1 0.077 38 LL5243B 13 9.5 13 600 0.5 9.9 0.079 35 LL5244B 14 9 15 600 0.1 10 0.082 32 LL5245B 15 8.5 16 600 0.1 11 0.082 30 LL5246B 16 7.8 17 600 0.1 12 0.083 28 LL5247B 17 7.4 19 600 0.1 13 0.084 27 LL5248B 18 7 21 600 0.1 14 0.085 25 LL5249B 19 6.6 23 600 0.1 14 0.086 24 LL5250B 20 6.2 25 600 0.1 15 0.086 23 LL5251B 22 5.6 29 600 0.1 17 0.087 21 LL5252B 24 5.2 33 600 0.1 18 0.088 19.1 LL5253B 25 5 35 600 0.1 19 0.089 18.2 LL5254B 27 4.6 41 600 0.1 21 0.09 16.8 LL5255B 28 4.5 44 600 0.1 21 0.091 16.2 LL5256B 30 4.2 49 600 0.1 23 0.091 15.1 LL5257B 33 3.8 58 700 0.1 25 0.092 13.8 LL5258B 36 3.4 70 700 0.1 27 0.093 12.6 LL5259B 39 3.2 80 800 0.1 30 0.094 11.6 LL5260B 43 3 93 900 0.1 33 0.095 10.6 LL5261B 47 2.7 105 1000 0.1 36 0.095 9.7 LL5262B 51 2.5 125 1100 0.1 39 0.096 8.9 LL5263B 56 2.2 150 1300 0.1 43 0.096 - LL5264B 60 2.1 170 1400 0.1 46 0.097 - LL5265B 62 2 185 1400 0.1 47 0.097 - LL5266B 68 1.8 230 1600 0.1 52 0.097 - LL5267B 75 1.7 270 1700 0.1 56 0.098 - Ω IZM mA 190 Page 2 of 2 RFE International • Tel:(949) 833-1988 • Fax:(949) 833-1788 • E-Mail [email protected] C3CG01 2013.06.19