NEW PRODUCT NEW PRODUCT NEW PRODUCT MMBZ5225 THRU MMBZ5267 ZENER DIODES SOT-23 FEATURES .122 (3.1) .118 (3.0) .016 (0.4) ♦ Silicon Planar Power Zener Diodes Top View 3 .056 (1.43) .052 (1.33) ♦ Standard Zener voltage tolerance is ±5% tolerance with a “B” suffix. Other tolerances are available upon request 1 .016 (0.4) .016 (0.4) ♦ These diodes are also available in Mini-MELF case withthe type designation ZMM5225 ... ZMM5267, DO-35 case with the type designation 1N5225 ... 1N5267 and SOD-123 case with the type designation MMSZ5225 ... MMSZ5267 .045 (1.15) .037 (0.95) .007 (0.175) .005 (0.125) .037(0.95) .037(0.95) max. .004 (0.1) 2 .102 (2.6) .094 (2.4) MECHANICAL DATA Case: SOT-23 Plastic Package Weight: approx. 0.008 g Dimensions in inches and (millimeters) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. SYMBOL VALUE UNIT Ptot 225(1) 300(2) mW Maximum Junction Temperature Tj 150 °C Storage Temperature Range TS –65 to +175 °C Zener Current see Table “Characteristics” Power Dissipation at TA = 25°C Thermal Resistance Junction to Ambient Air Forward Voltage at IF = 10 mA NOTES: (1) On FR-5 board using recommended solder pad layout. (2) On alumina substrate. 1/21/99 SYMBOL MIN. TYP. MAX. UNIT RΘJA – – 556(1) °C/W VF – – 0.9 Volts MMBZ5225 THRU MMBZ5267 ELECTRICAL CHARACTERISTICS Ratings at 25°C ambient temperature unless otherwise specified. Type MMBZ5225 MMBZ5226 MMBZ5227 MMBZ5228 MMBZ5229 MMBZ5230 MMBZ5231 MMBZ5232 MMBZ5233 MMBZ5234 MMBZ5235 MMBZ5236 MMBZ5237 MMBZ5238 MMBZ5239 MMBZ5240 MMBZ5241 MMBZ5242 MMBZ5243 MMBZ5244 MMBZ5245 MMBZ5246 MMBZ5247 MMBZ5248 MMBZ5249 MMBZ5250 MMBZ5251 MMBZ5252 MMBZ5253 MMBZ5254 MMBZ5255 MMBZ5256 MMBZ5257 MMBZ5258 MMBZ5259 MMBZ5260 MMBZ5261 MMBZ5262 MMBZ5263 MMBZ5264 MMBZ5265 MMBZ5266 MMBZ5267 Marking Code 18E 8A 8B 8C 8D 8E 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 18F 81M 81N 81P 81Q 81R 81S 81T Maximum Zener impedance(2) Nominal Zener voltage(3) at IZT VZ(V) Test current IZT(mA) 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 43 47 51 56 60 62 68 75 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 3.0 2.7 2.5 2.2 2.1 2.0 1.8 1.7 at IZT ZZT(Ω) at IZK = 0.25 mA ZZK(Ω) 30 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 93 105 125 150 170 185 230 270 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 1100 1300 1400 1400 1600 1700 NOTES: (1) The Zener Impedance is derived from the 1kHZ AC voltage which results when an AC current having an RMS value equal to 10% of the Zener current (IZT or IZK) is superimposed on IZT or IZK. Zener Impedance is measured at two points to insure a sharp knee on the breakdown curve and to eliminate unstable units. (2) Valid provided that leads at a distance of 10 mm from case are kept at ambient temperature. (3) Measured with a pulse test current. Maximum reverse leakage current Typical temperture coefficient αVZ (%/K) -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 +0.086 +0.086 +0.087 +0.087 +0.089 +0.090 +0.091 +0.091 +0.092 +0.093 +0.094 +0.095 +0.095 +0.096 +0.096 +0.097 +0.097 +0.097 +0.098 IR (µA) 50 25 15 10 5 5 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 Test Voltage VR (Volts) 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 33 36 39 43 46 47 52 56