MINI-MELF-SMD Use Advantages LL5225B thru LL5281B 0.5 Watt Zener Diodes Full performance replacement for plastic SOT-23 zener diodes. _ Occupies the-same footprint as plastic SMA.& SOD 123, no PC board rework. . MELF vs. SMA- possible. savings are as much as.50%.. - ~ Used where h igh surge, space and full performance are important, Compatible with all major automatic pick:and place SM mounting: equipment. May be used on: eeramic boards along with high temperature IR solder reflow. For-use in stabilizing and: clipping. circuits, where: real surge protection.is is a necessity. Features High surge capability Humidity proof.glass Thermally matched system Out performs leaded parts No applications restrictions Sigma Bond plated contacts 100% guaranteed. solderability Problem free assembly Six Sigma quality eeteeonve0e8c8e8 LL-34/35 7aEE SMD Package (DO-213AA) (nominal dimensions) mo apiece silicon chip a ee 0.140" 3.55 mm DO-35 leaded 1N glass types available Can be screened up to "S" level via Source Control Drawings Absolute Maximum Ratings Symbol Value Unit Power Dissipation at end cap temperature = 75 C Prot 0.5 Watt Junction Temperature T, 200 C Operating and Storage Temperature Range Top ast -65 to +200 C Characteristics at T = 25 C Symbol Limit Unit Power Derating at end cap temperature = 75 C Poe 4.0 (Max) mW/rC Forward Voltage at |. = 200 mA V, 1.1 (Max) Volts DO-35 leaded glass package available, substitute a 1N prefix instead of the MELF LL prefix. DETAILED SPECIFICATIONS ON REVERSE ty BKC Semiconductors Incorporated 6 Lake Street Lawrence, MA USA 01841 mm 1179983 0000444 Ted Telephone (508) 681-0392 * FAX (508) 681-9135 MINI-MELF-SMD LL5225B thru LL5281B 0.5 Watt Zener Diodes LL- 34/35 DO-213AA Detail Specifications Nominal Test Maximum Typical Maximum Maximum Zener Current Zener impedance Temperature Reverse Leakage Current Regulator Valtage Coefficient Current (Vz) @ le, lot (Zz) @lzy (Zz) @ by = 0.25MA (tp) @ Ve (layy) Type Volts mA Ohms Ohms hho pA Volts mA LL$225B 3.0 20 29 1600 -0.075 50 1.0 152 LL5226B 3.3 20 28 4600 -0.070 25 4.0 138 LL$227B 3.6 20 24 1700 -0.065 15 1.0 126 LL5228B 3.9 20 23 1900 -0.060 10 1.0 145 LL5229B 43 20 22 2000 ~0.055 5 1.0 106 LL52308 47 20 419 1900 +/-0,030 5 2.0 97 LL5231B 5.1 20 7 1600 +/-0.030 5 2.0 89 LL5232B 5.6 20 11 1600 0.038 5 3.0 81 LL6233B 6.0 20 7 1600 0.038 5 3.5 76 LL5234B 6.2 20 7 1000 0.045 5 40 73 LL$235B 6.8 20 5 750 0.050 3 5.0 67 LL5236B 7.5 20 6 500 0.058 3 6.0 61 LL$237B 8.2 20 8 500 0.062 3 6.5 55 LL5238B 8.7 20 8 600 0.065 3 65 52 LL5239B 9.1 20 10 600 0.068 3 7.0 50 LL5240B 10 20 7 600 0.075 3 8.0 45 LL5241B 11 20 22 600 0.076 2 8.4 41 LL$242B 12 20 30 600 0.077 4 9.1 38 LL52438 13 9.5 13 600 0.079 0.5 9.9 35 LL5244B 14 9.0 15 600 0.082 0.1 10 32 LL5245B 15 8.5 16 600 0.082 014 11 30 L15246B 16 78 7 600 0.083 01 42 28 LL5247B 17 7.4 19 600 0.084 0.1 13 27 LL5248B 18 70 21 600 0.085 0.1 44 25 LL5249B 19 6.6 23 600 0.086 0.1 14 24 LL5250B 20 6.2 25 600 0.086 0.1 16 23 LL5251B 22 5.6 29 600 0.087 0.1 v7 21 LL5252B 24 .2 33 600 0.087 0.1 18 19.4 LL5253B 25 5.0 35 600 0.089 0.1 19 18.2 LL5254B 27 46 41 600 0.090 0.1 21 16.8 LL5255B 28 45 44 600 0.091 0.1 21 16.2 LL5256B 30 4.2 49 600 0.091 0.1 23 151 LL525/7B 33 3.8 58 700 0.092 0.1 25 13.8 CL5258B 36 3.4 70 700 0.093 0.1 27 13 LL5259B 39 3.2 80 800 0.094 0.1 30 12 LL52608 43 3.0 93 900 0.095 0.1 33 40.5 LL5261B 47 24 105 1000 0.095 0.1 36 10 LL52628 51 2.5 125 1100 0.096 0.1 39 9 LL5263B 56 2.2 150 14300 0.096 0.1 43 8 LL52648 60 2.4 470 4400 0.097 0.1 46 75 LL52658 62 2.0 185 1400 0.097 0.1 47 7 LL5266B 68 18 230 4600 0.097 0.1 52 6.6 LL5267B 75 4.7 270 1700 0,098 0.1 56 6 LLS268B 82 1.5 330 2000 0.098 0.1 62 5.5 LL5269B 87 1.4 370 2200 0.099 0.1 68 5.2 LL5270B 91 1.4 400 2300 0.099 0.1 69 LL5271B 700 4.3 500 2600 0.110 0,7 76 45 LL$272B 110 4.1 750 3000 0.110 0.1 84 41 LL6273B 120 1.0 900 4000 0.110 0.1 94 3.8 (L5274B 130 0.95 4100 4500 0.110 0.1 99 3.5 LL5275B 140 0.90 1300 4500 0.110 0.1 106 3.2 LL5276B 150 0.85 1500 5000 0.110 0.1 114 3 LL5277B 460 0.80 1700 5500 0.410 04 122 28 LL$278B 170 0.74 1900 5500 0.110 0.1 129 26 L15279B 180 0.68 2200 6000 0.110 0.1 137 25 LL5280B 190 0.66 2400 6500 0.110 0.1 144 2.4 LL$281B 200 0.65 2500 7000 0.110 0.1 152 2.3 = Voltage tolerance is + 5%. Use suffix"A" for 10% tolerance, and non-suffix part numbers for + 20% tolerance. Incorporated BKC Semiconductors Other tolerances, non-standard and higher zener voltages available upon request. For DO-35 leaded versions, replace "LL" prefix with 1N". 6 Lake Street Lawrence, MA USA 01841 NATes mm 4179983 OO004s? bY mm Telephone (508) 681-0392 FAX (508) 681-9135