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| LESHAN RADIO COMPANY, LTD. Zener Voltage Regulators 225 mW SOT-23 Surface Mount This series of Zener diodes is offered in the convenient, surface mount plastic SOT-23 package. These devices are designed to provide voltage regulation with minimum space requirement. They are well suited for applications such as cellular phones, hand held portables, and high density PC boards. Specification Features: LMBZ52xxBL Series 3 1 2 SOT-23 (TO-236AB) * * * * * 225 mW Rating on FR-4 or FR-5 Board Zener Voltage Range - 2.4 V to 91 V Small Package Size for High Density Applications ESD Rating of Class 3 (>16 KV) per Human Body Model Pb-Free Package is available. 3 Cathode 1 Anode 260C for 10 Seconds POLARITY: Cathode indicated by polarity band FLAMMABILITY RATING: UL94 V-0 MAXIMUM RATINGS Rating Total Power Dissipation on FR-5 Board, (Note 1) @ TA = 25C Derated above 25C Thermal Resistance - Junction-to-Ambient Total Power Dissipation on Alumina Substrate, (Note 2) @ TA = 25C Derated above 25C Thermal Resistance - Junction`to-Ambient Junction and Storage Temperature Range Symbol PD 225 1.8 RqJA PD 300 2.4 RqJA TJ, Tstg 417 -65 to +150 mW mW/C C/W C 556 mW mW/C C/W Max Unit xxx = Specific Device Code M = Date Code ORDERING INFORMATION Device*1 LMBZ52xxBLT1 LMBZ52xxBLT1G (Pb-Free) LMBZ52xxBLT3*2 LMBZ52xxBLT3G (Pb-Free) Package SOT-23 SOT-23 SOT-23 SOT-23 Shipping 3000/Tape&Reel 3000/Tape&Reel 10,000/Tape&Reel 10,000/Tape&Reel *2 LMBZ5233BLT1, LMBZ5246BLT1, LMBZ5251BLT1, and LMBZ5252BLT1 Not Available in 10,000/Tape & Reel. *1 The "T1" suffix refers to an 8 mm, 7 inch reel. The " T3" suffix refers to an 8 mm, 13 inch reel. The " G " suffix refers to Pb-Free package. 1. FR-5 = 1.0 X 0.75 X 0.62 in. 2. Alumina = 0.4 X 0.3 X 0.024 in., 99.5% alumina LMBZ52xxBLT1-1/6 M Mechanical Characteristics: CASE: Void-free, transfer-molded, thermosetting plastic case FINISH: Corrosion resistant finish, easily solderable MAXIMUM CASE TEMPERATURE FOR SOLDERING PURPOSES: MARKING DIAGRAM xxx LESHAN RADIO COMPANY, LTD. LMBZ5221BLT1 Series ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-No Connection, 3-Cathode) (TA = 25C unless otherwise noted, VF = 0.95 V Max. @ IF = 10 mA) Symbol VZ IZT ZZT IZK ZZK IR VR IF VF Parameter Reverse Zener Voltage @ IZT Reverse Current Maximum Zener Impedance @ IZT Reverse Current Maximum Zener Impedance @ IZK Reverse Leakage Current @ VR Reverse Voltage Forward Current Forward Voltage @ IF VZ VR IF I IR VF IZT V Zener Voltage Regulator LMBZ52xxBLT1-2/6 LESHAN RADIO COMPANY, LTD. LMBZ5221BLT1 Series ELECTRICAL CHARACTERISTICS (Pinout: 1-Anode, 2-NC, 3-Cathode) (VF = 0.9 V Max @ IF = 10 mA for all types.) Zener Voltage (Note 3) Device Marking 18A 18B 18C 18D 18E 8A 8B 8C 8D 8E VZ (Volts) Min 2.28 2.37 2.56 2.66 2.85 3.13 3.42 3.70 4.08 4.46 Nom 2.4 2.5 2.7 2.8 3 3.3 3.6 3.9 4.3 4.7 Max 2.52 2.63 2.84 2.94 3.15 3.47 3.78 4.10 4.52 4.94 @ IZT mA 20 20 20 20 20 20 20 20 20 20 W 30 30 30 30 29 28 24 23 22 19 Zener Impedance ZZT @ IZT ZZK @ IZK W 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 mA 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 0.25 Leakage Current IR @ VR mA 100 100 75 75 50 25 15 10 5 5 Volts 1 1 1 1 1 1 1 1 1 2 Device LMBZ5221BLT1 LMBZ5222BLT1 LMBZ5223BLT1 LMBZ5224BLT1 LMBZ5225BLT1 LMBZ5226BLT1 LMBZ5227BLT1 LMBZ5228BLT1 LMBZ5229BLT1 LMBZ5230BLT1 LMBZ5231BLT1 LMBZ5232BLT1 LMBZ5233BLT1* LMBZ5234BLT1 LMBZ5235BLT1 LMBZ5236BLT1 LMBZ5237BLT1 LMBZ5238BLT1 LMBZ5239BLT1 LMBZ5240BLT1 LMBZ5241BLT1 LMBZ5242BLT1 LMBZ5243BLT1 LMBZ5244BLT1 LMBZ5245BLT1 LMBZ5246BLT1* LMBZ5247BLT1 LMBZ5248BLT1 LMBZ5249BLT1 LMBZ5250BLT1 LMBZ5251BLT1* LMBZ5252BLT1* LMBZ5253BLT1 LMBZ5254BLT1 LMBZ5255BLT1 LMBZ5256BLT1 LMBZ5257BLT1 LMBZ5258BLT1 LMBZ5259BLT1 LMBZ5260BLT1 LMBZ5261BLT1 LMBZ5262BLT1 LMBZ5263BLT1 LMBZ5264BLT1 LMBZ5265BLT1 LMBZ5266BLT1 LMBZ5267BLT1 LMBZ5268BLT1 LMBZ5269BLT1 LMBZ5270BLT1 8F 8G 8H 8J 8K 8L 8M 8N 8P 8Q 8R 8S 8T 8U 8V 8W 8X 8Y 8Z 81A 81B 81C 81D 81E 81F 81G 81H 81J 81K 81L 81M 81N 81P 81Q 81R 81S 81T 81U 81V 81W 4.84 5.32 5.70 5.89 6.46 7.12 7.79 8.26 8.64 9.50 10.4 11.40 12.35 13.30 14.25 15.20 16.15 17.10 18.05 19.00 20.90 22.80 23.75 25.65 26.60 28.50 31.35 34.20 37.05 40.85 44.65 48.45 53.20 57.00 58.90 64.60 71.25 77.90 82.65 86.45 5.1 5.6 6 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 43 47 51 56 60 62 68 75 82 87 91 5.36 5.88 6.30 6.51 7.14 7.88 8.61 9.14 9.56 10.50 11.55 12.60 13.65 14.70 15.75 16.80 17.85 18.90 19.95 21.00 23.10 25.20 26.25 28.35 29.40 31.50 34.65 37.80 40.95 45.15 49.35 53.55 58.80 63.00 65.10 71.40 78.75 86.10 91.35 95.55 20 20 20 20 20 20 20 20 20 20 20 20 9.5 9 8.5 7.8 7.4 7 6.6 6.2 5.6 5.2 5 4.6 4.5 4.2 3.8 3.4 3.2 3 2.7 2.5 2.2 2.1 2 1.8 1.7 1.5 1.4 1.4 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 93 105 125 150 170 185 230 270 330 370 400 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 1100 1300 1400 1400 1600 1700 2000 2200 2300 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 0.25 0.25 5 5 5 5 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 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 2 3 3.5 4 5 6 6.5 6.5 7 8 8.4 9.1 9.9 10 11 12 13 14 14 15 17 18 19 21 21 23 25 27 30 33 36 39 43 46 47 52 56 62 68 69 3. Zener voltage is measured with a pulse test current IZ at an ambient temperature of 25C *Not Available in the 10,0000/Tape & Reel. LMBZ52xxBLT1-3/6 LESHAN RADIO COMPANY, LTD. LMBZ5221BLT1 Series TYPICAL CHARACTERISTICS VZ, TEMPERATURE COEFFICIENT (mV/C) 8 7 6 5 4 3 2 1 0 -1 -2 -3 2 3 4 5 6 7 8 9 10 11 12 TYPICAL TC VALUES FOR LMBZ5221BLT1 SERIES 100 VZ, TEMPERATURE COEFFICIENT (mV/C) TYPICAL TC VALUES FOR LMBZ5221BLT1 SERIES VZ @ IZT VZ @ IZT 10 1 10 VZ, NOMINAL ZENER VOLTAGE (V) 100 VZ, NOMINAL ZENER VOLTAGE (V) Figure 1. Temperature Coefficients (Temperature Range -55C to +150C) Figure 2. Temperature Coefficients (Temperature Range -55C to +150C) 1000 TJ = 255C IZ(AC) = 0.1 IZ(DC) f = 1 kHz 1000 75 V (LMBZ5267BLT1) 91 V (LMBZ5270BLT1) Z ZT, DYNAMIC IMPEDANCE ( ) IZ = 1 mA 100 IF, FORWARD CURRENT (mA) 100 5 mA 20 mA 10 10 1505C 1 1 10 VZ, NOMINAL ZENER VOLTAGE 100 1 0.4 75C 25C 0.6 0.7 0C 0.8 0.9 1.0 1.1 1.2 0.5 VF, FORWARD VOLTAGE (V) Figure 3. Effect of Zener Voltage on Zener Impedance Figure 4. Typical Forward Voltage LMBZ52xxBLT1-4/6 LESHAN RADIO COMPANY, LTD. LMBZ5221BLT1 Series TYPICAL CHARACTERISTICS 1000 1000 0 V BIAS 1 V BIAS C, CAPACITANCE (pF) 100 I R , LEAKAGE CURRENT (A) TA = 25C 100 10 1 +1505C 0.1 BIAS AT 50% OF VZ NOM 0.01 +255C 10 0.001 0.0001 1 1 10 VZ, NOMINAL ZENER VOLTAGE (V) 100 0.00001 0 10 20 30 40 50 60 -555C 70 80 90 VZ, NOMINAL ZENER VOLTAGE (V) Figure 5. Typical Capacitance Figure 6. Typical Leakage Current 100 100 TA = 25C I Z , ZENER CURRENT (mA) I Z , ZENER CURRENT (mA) 10 10 TA = 25C 1 1 0.1 0.1 0.01 0 2 4 6 VZ, ZENER VOLTAGE (V) 8 10 12 0.01 10 30 50 VZ, ZENER VOLTAGE (V) 70 90 Figure 7. Zener Voltage versus Zener Current (VZ Up to 12 V) Figure 8. Zener Voltage versus Zener Current (12 V to 91 V) LMBZ52xxBLT1-5/6 LESHAN RADIO COMPANY, LTD. LMBZ52xxBLT1 Series SOT-23 (TO-236AB) A L 3 NOTES: 1. CONTROLLING DIMENSION: MILLIMETERS BS 1 2 2. LEAD THICKNESS SPECIFIED PER L / F DRAWING WITH SOLDER PLATING. INCHES MIN MAX 0.1102 0.1197 0.0472 0.0551 0.0350 0.0440 0.0150 0.0200 0.0701 0.0807 0.0005 0.0040 0.0034 0.0070 0.0180 0.0236 0.0350 0.0401 0.0830 0.0984 0.0177 0.0236 MILLIMETERS MIN MAX 2.80 3.04 1.20 1.40 0.89 1.11 0.37 0.50 1.78 2.04 0.013 0.100 0.085 0.177 0.45 0.60 0.89 1.02 2.10 2.50 0.45 0.60 V G C D H K J DIM A B C D G H J K L S V STYLE 11: PIN 1. ANODE 2. NO CONNECTION 3. CATHODE 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 0.031 0.8 inches mm LMBZ52xxBLT1-6/6 |
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