1/11 GMBZ5221B~ GMBZ5270B Description ZENER DIODES Package Dimensions REF A B C D E F Millimeter Min. Max. 2.70 3.10 2.40 2.80 1.40 1.60 0.35 0.50 0 0.10 0.45 0.55 Millimeter Min. Max. 1.90 REF. 1.00 1.30 0.10 0.20 0.40 0.85 1.15 0 10 REF. G H K J L M Thermal Characteristics Characteristics Total Device Dissipation FR-5 Board Ta=25 , Derate above 25 Total Device Dissipation Alumina Substrate**TA=25 , Derate above 25 Thermal Resistance Junction to Ambient Junction and Storage Temperature *FR-5 1.0 0.75 0.062 in. **Alumina-0.4 0.3 0.024 in. 99.5% alumina. Thermal Characteristics Device Type Code GMBZ5221B 18A GMBZ5222B 18B GMBZ5223B (VF=0.9V Max @IF=10mA for all types.) Test Zener Voltage Current Vz(V) IZT(mA) Min Nominal Max Symbol Max Unit PD 225 1.8 mW mW/ mW mW/ PD R JA Tj,Tstg 300 2.4 417 -55 to +150 ZZK IZ=0.25mA Max ZZT IZ=IZT Max /W Max. Reverse Current IR(uA) @VR(V) - 20 2.280 2.4 2.520 1200 30 100 1.0 - 20 2.375 2.5 2.625 1250 30 100 1.0 18C - 20 2.565 2.7 2.835 1300 30 75 1.0 GMBZ5224B 18D - 20 2.66 2.8 2.940 1400 30 75 1.0 GMBZ5225B - 18E 20 2.850 3.0 3.150 1600 29 50 1.0 GMBZ5226B 8A - 20 3.135 3.3 3.465 1600 28 25 1.0 GMBZ5227B 8B - 20 3.420 3.6 3.780 1700 24 15 1.0 GMBZ5228B 8C - 20 3.705 3.9 4.095 1900 23 10 1.0 GMBZ5229B 8D - 20 4.085 4.3 4.515 2000 22 5.0 1.0 GMBZ5230B - 8E 20 4.465 4.7 4.935 1900 19 5.0 2.0 GMBZ5231B 8F - 20 4.845 5.1 5.355 1600 17 5.0 2.0 GMBZ5232B 8G - 20 5.320 5.6 5.880 1600 17 5.0 3.0 GMBZ5233B 8H - 20 5.700 6.0 6.300 1600 7.0 5.0 3.5 GMBZ5234B 8J - 20 5.890 6.2 6.510 1000 7.0 5.0 4.0 GMBZ5235B 8K - 20 6.460 6.8 7.140 750 5.0 3.0 5.0 GMBZ5236B 8L - 20 7.125 7.5 7.875 500 6.0 3.0 6.0 GMBZ5237B 8M - 20 7.790 8.2 8.610 500 8.0 3.0 6.5 2/11 Device Type Code GMBZ5238B 8N GMBZ5239B 8P GMBZ5240B 8Q GMBZ5241B 8R GMBZ5242B 8S GMBZ5243B 8T GMBZ5244B 8U GMBZ5245B 8V - Test Current IZT(mA) 20 Min 8.265 Zener Voltage Vz(V) Nominal Max 8.7 9.135 ZZK IZ=0.25mA Max 600 ZZT IZ=IZT Max 8.0 Max. Reverse Current IR(uA) @VR(V) 3.0 6.5 - 20 8.645 9.1 9.555 600 10 3.0 7.0 - 20 9.500 10 10.500 600 17 3.0 8.0 - 20 10.450 11 11.550 600 22 2.0 8.4 - 20 11.400 12 12.600 600 30 1.0 9.1 - 9.5 12.350 13 13.650 600 13 0.5 9.9 - 9.0 13.300 14 14.700 600 15 0.1 10 - 8.5 15 15.750 600 16 0.1 11 - 7.8 16 16.800 600 17 0.1 12 17 17.850 600 19 0.1 13 GMBZ5246B 8W GMBZ5247B 8X - 7.4 14.250 15.200 2 16.150 GMBZ5248B 8Y - 7.0 17.100 18 18.900 600 21 0.1 14 GMBZ5249B 8Z - 6.6 18.050 19 19.950 600 23 0.1 14 GMBZ5250B 81A 6.2 19.000 20 21.000 600 25 0.1 15 - GMBZ5251B 81B 5.6 20.900 22 23.100 600 29 0.1 17 GMBZ5252B 81C - 5.2 22.800 24 25.200 600 33 0.1 18 GMBZ5253B 81D - 5.0 23.750 25 26.250 600 35 0.1 19 GMBZ5254B 81E - 4.6 25.650 27 28.350 600 41 0.1 21 GMBZ5255B 81F - 4.5 26.600 28 29.400 600 44 0.1 21 GMBZ5256B 81G - 4.2 28.500 30 31.500 600 49 0.1 23 - 3.8 31.350 33 34.650 700 58 0.1 25 - 3.4 34.200 36 37.800 700 70 0.1 27 30 GMBZ5257B 81H GMBZ5258B 81J GMBZ5259B 81K - 3.2 37.050 39 40.950 800 80 0.1 GMBZ5260B 81L - 3.0 40.850 43 45.150 900 93 0.1 33 GMBZ5261B 81M - 2.7 44.650 47 49.350 1000 105 0.1 36 GMBZ5262B 81N - 2.5 48.450 51 53.550 1100 125 0.1 39 GMBZ5263B - 81P 2.2 53.200 56 58.800 1300 150 0.1 43 GMBZ5264B 81Q - 2.1 57.000 60 63.000 1400 170 0.1 46 - 2.0 58.900 62 65.100 1400 185 0.1 47 - 1.8 64.600 68 71.400 1600 230 0.1 52 GMBZ5265B 81R GMBZ5266B 81S - 1.7 71.250 75 78.750 1700 270 0.1 56 - 1.5 77.900 82 86.100 2000 330 0.1 62 - 1.4 82.650 87 91.35 2200 370 0.1 68 - 1.4 86.450 91 95.550 2300 400 0.1 69 GMBZ5267B 81T GMBZ5268B 81U GMBZ5269B 81V GMBZ5270B 81W 3/11 Characteristics Curve 4/11 5/11 6/11 7/11 8/11 9/11 10/11 11/11 Important Notice: All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of GTM. GTM reserves the right to make changes to its products without notice. GTM semiconductor products are not warranted to be suitable for use in life-support Applications, or systems. GTM assumes no liability for any consequence of customer product design, infringement of patents, or application assistance. Head Office And Factory: Taiwan: No. 17-1 Tatung Rd. Fu Kou Hsin-Chu Industrial Park, Hsin-Chu, Taiwan, R. O. C. TEL : 886-3-597-7061 FAX : 886-3-597-9220, 597-0785 China: (201203) No.255, Jang-Jiang Tsai-Lueng RD. , Pu-Dung-Hsin District, Shang-Hai City, China TEL : 86-21-5895-7671 FAX : 86-21-38950165