1N5221B THRU 1N5278B w w w. c e n t r a l s e m i . c o m SILICON ZENER DIODES 500mW, 2.4 THRU 170 VOLT 5% TOLERANCE DESCRIPTION: The CENTRAL SEMICONDUCTOR 1N5221B series silicon Zener diodes are highly reliable voltage regulators designed for use in industrial, commercial, entertainment and computer applications. DO-35 CASE MAXIMUM RATINGS: (TL=75C) Power Dissipation Operating and Storage Junction Temperature VZ Tolerance: Part number with "B" suffix VZ Tolerance: Part number with "C" suffix VZ Tolerance: Part number with "D" suffix SYMBOL PD TJ, Tstg UNITS mW C % % % 500 -65 to +200 5 2 1 ELECTRICAL CHARACTERISTICS: (TA=25C) VF=1.1V MAX @ IF=200mA (for all types) ZENER VOLTAGE MIN VZ @ IZT NOM MAX V V 2.280 2.375 2.565 2.660 2.850 3.135 3.420 3.705 4.085 4.465 4.845 5.320 5.700 5.890 6.460 7.125 7.790 8.265 8.645 9.500 10.45 11.40 12.35 13.30 14.25 15.20 2.4 2.5 2.7 2.8 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 TYPE 1N5221B 1N5222B 1N5223B 1N5224B 1N5225B 1N5226B 1N5227B 1N5228B 1N5229B 1N5230B 1N5231B 1N5232B 1N5233B 1N5234B 1N5235B 1N5236B 1N5237B 1N5238B 1N5239B 1N5240B 1N5241B 1N5242B 1N5243B 1N5244B 1N5245B 1N5246B TEST MAXIMUM ZENER CURRENT IMPEDANCE V IZT mA ZZT @ IZT 2.520 2.625 2.835 2.940 3.150 3.465 3.780 4.095 4.515 4.935 5.355 5.880 6.300 6.510 7.140 7.875 8.610 9.135 9.555 10.50 11.55 12.60 13.65 14.70 15.75 16.80 20 20 20 20 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 30 30 30 30 29 28 24 23 22 19 17 11 7.0 7.0 5.0 6.0 8.0 8.0 10 17 22 30 13 15 16 17 MAXIMUM REVERSE CURRENT ZZK @ IZK mA 1200 1250 1300 1400 1600 1600 1700 1900 2000 1900 1600 1600 1600 1000 750 500 500 600 600 600 600 600 600 600 600 600 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 IR A 100 100 75 75 50 25 15 10 5.0 5.0 5.0 5.0 5.0 5.0 3.0 3.0 3.0 3.0 3.0 3.0 2.0 1.0 0.5 0.1 0.1 0.1 @ VR V 1.0 1.0 1.0 1.0 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 MAXIMUM TEMPERATURE COEFFICIENT VZ %/C -0.085 -0.085 -0.080 -0.080 -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 R3 (11-September 2013) 1N5221B THRU 1N5278B SILICON ZENER DIODES 500mW, 2.4 THRU 170 VOLT 5% TOLERANCE ELECTRICAL CHARACTERISTICS - Continued: (TA=25C) VF=1.1V MAX @ IF=200mA (for all types) ZENER VOLTAGE MIN VZ @ IZT NOM MAX V V 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 95.00 104.5 114.0 123.5 133.0 142.5 152.0 161.5 17 18 19 20 22 24 25 27 28 30 33 36 39 43 47 51 56 60 62 68 75 82 87 91 100 110 120 130 140 150 160 170 TYPE 1N5247B 1N5248B 1N5249B 1N5250B 1N5251B 1N5252B 1N5253B 1N5254B 1N5255B 1N5256B 1N5257B 1N5258B 1N5259B 1N5260B 1N5261B 1N5262B 1N5263B 1N5264B 1N5265B 1N5266B 1N5267B 1N5268B 1N5269B 1N5270B 1N5271B 1N5272B 1N5273B 1N5274B 1N5275B 1N5276B 1N5277B 1N5278B TEST MAXIMUM ZENER CURRENT IMPEDANCE V IZT mA ZZT @ IZT 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 95.55 105.0 115.5 126.0 136.5 147.0 157.5 168.0 178.5 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 1.5 1.4 1.4 1.3 1.1 1.0 0.95 0.90 0.85 0.80 0.74 19 21 23 25 29 33 35 41 44 49 58 70 80 93 105 125 150 170 185 230 270 330 370 400 500 750 900 1100 1300 1500 1700 1900 MAXIMUM CURRENT ZZK @ IZK mA 600 600 600 600 600 600 600 600 600 600 700 700 800 900 1000 1100 1300 1400 1400 1600 1700 2000 2200 2300 2600 3000 4000 4500 4500 5000 5500 5500 MAXIMUM TEMPERATURE COEFFICIENT REVERSE 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 IR @ VR V A 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 0.1 0.1 0.1 0.1 0.1 13 14 14 15 17 18 19 21 21 23 25 27 30 33 36 39 43 46 47 52 56 62 68 69 76 84 91 99 106 114 122 129 VZ %/C +0.084 +0.085 +0.086 +0.086 +0.087 +0.088 +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 +0.098 +0.099 +0.099 +0.110 +0.110 +0.110 +0.110 +0.110 +0.110 +0.110 +0.110 DO-35 CASE - MECHANICAL OUTLINE C D B A D R3 (11-September 2013) w w w. c e n t r a l s e m i . c o m OUTSTANDING SUPPORT AND SUPERIOR SERVICES PRODUCT SUPPORT Central's operations team provides the highest level of support to insure product is delivered on-time. * Supply management (Customer portals) * Custom bar coding for shipments * Inventory bonding * Custom product packing * Consolidated shipping options DESIGNER SUPPORT/SERVICES Central's applications engineering team is ready to discuss your design challenges. Just ask. * Free quick ship samples (2nd day air) * Special wafer diffusions * Online technical data and parametric search * PbSn plating options * SPICE models * Package details * Custom electrical curves * Application notes * Environmental regulation compliance * Application and design sample kits * Customer specific screening * Custom product and package development * Up-screening capabilities REQUESTING PRODUCT PLATING 1. 2. If requesting Tin/Lead plated devices, add the suffix " TIN/LEAD" to the part number when ordering (example: 2N2222A TIN/LEAD). If requesting Lead (Pb) Free plated devices, add the suffix " PBFREE" to the part number when ordering (example: 2N2222A PBFREE). CONTACT US Corporate Headquarters & Customer Support Team Central Semiconductor Corp. 145 Adams Avenue Hauppauge, NY 11788 USA Main Tel: (631) 435-1110 Main Fax: (631) 435-1824 Support Team Fax: (631) 435-3388 www.centralsemi.com Worldwide Field Representatives: www.centralsemi.com/wwreps Worldwide Distributors: www.centralsemi.com/wwdistributors For the latest version of Central Semiconductor's LIMITATIONS AND DAMAGES DISCLAIMER, which is part of Central's Standard Terms and Conditions of sale, visit: www.centralsemi.com/terms w w w. c e n t r a l s e m i . c o m (001) PDN01089 5/02/18 11/02/18 5/02/19 http://www.centralsemi.com Summary:All high voltage 500mW Zener diodes in the DO-35 package are discontinued and now classified as End of Life (EOL). Although Central Semiconductor Corp. makes every effort to continue to produce devices that have been proclaimed EOL (End of Life) by other manufacturers, it is an accepted industry practice to discontinue certain devices when customer demand falls below a minimum level of sustainability. Accordingly, the following product(s) have been transitioned to End of Life status as part of Central's ongoing Product Management Process. Any replacement products are noted below. The effective date for placing last purchase orders will be six (6) months from the date of this notice and twelve (12) months from the notice date for final shipments, and minimum order quantities may apply. The last purchase and shipment dates may be extended if inventory is available. Central Part Number 1N5263B BK 1N5263B TR 1N5264B BK 1N5264B TR 1N5265B BK 1N5265B TR 1N5266B BK 1N5266B TR 1N5267B BK 1N5267B TR 1N5268B AP 1N5268B BK 1N5268B TR 1N5269B AP 1N5269B BK 1N5269B TR 1N5270B AP 1N5270B BK 1N5270B TR 1N5271B AP 1N5271B BK 1N5271B TR 1N5272B AP 1N5272B BK 1N5272B TR 1N5273B AP 1N5273B BK 1N5273B TR 1N5274 TR 1N5274B BK 1N5274B TR 1N5275B BK 1N5275B TR 1N5276B BK 1N5276B TR 1N5277B BK 1N5277B TR 1N5278B BK *** CONTINUED *** Replacement N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A PDN01089 5/02/18 11/02/18 5/02/19 http://www.centralsemi.com *** CONTINUED FROM PRIOR PAGE *** Central Part Number 1N5278B TR 1N5279B BK 1N5279B TR 1N5280B BK 1N5280B TR 1N5281B BK 1N5281B TR Replacement N/A N/A N/A N/A N/A N/A N/A Central would be happy to assist you by providing additional information or technical data to help locate an alternate source if we have no replacement available. Please email your requests to engineering@centralsemi.com. Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Central Semiconductor: 1N5245B 1N5266B 1N5279B 1N5233B 1N5273B TR 1N5253B TR 1N5223B TR 1N5243B TR 1N5237B TR 1N5240B TR 1N5257B TR 1N5270B TR 1N5260B TR 1N5250B TR 1N5259B TR 1N5249B TR 1N5269B TR 1N5272B TR 1N5229B TR 1N5247B TR 1N5262B TR 1N5256B TR 1N5246B TR 1N5225B TR 1N5228B TR 1N5278B TR 1N5232B TR 1N5265B TR 1N5242B TR 1N5267B TR 1N5261B TR 1N5251B TR 1N5221B TR 1N5252B TR 1N5275B TR 1N5222B TR 1N5264B TR 1N5271B TR 1N5239B TR 1N5268B TR 1N5248B TR 1N5235B TR 1N5258B TR 1N5263B TR 1N5224B TR 1N5274B TR 1N5277B TR 1N5254B TR 1N5234B TR 1N5230B TR 1N5227B TR 1N5226B TR 1N5276B TR 1N5236B TR 1N5238B TR 1N5255B TR 1N5244B TR 1N5241B TR 1N5231B TR 1N5233B TR 1N5245B TR 1N5266B TR 1N5230B BK 1N5260B BK 1N5257B BK 1N5263B BK 1N5258B BK 1N5225B BK 1N5231B BK 1N5267B BK 1N5221B BK 1N5245B BK 1N5239B BK 1N5234B BK 1N5228B BK 1N5240B BK 1N5264B BK 1N5232B BK 1N5226B BK 1N5266B BK 1N5238B BK 1N5233B BK 1N5244B BK 1N5268B BK 1N5255B BK 1N5254B BK 1N5248B BK 1N5242B BK 1N5236B BK 1N5223B BK 1N5253B BK