1N4740ABK

1N4728A THRU 1N4764A w w w. c e n t r a l s e m i . c o m SILICON ZENER DIODES 1.0 WATT, 3.3 THRU 100 VOLT 5% TOLERANCE DESCRIPTION: The CENTRAL SEMICONDUCTOR 1N4728A series silicon Zener diode is a highly reliable voltage regulator designed for use in industrial, commercial, entertainment and computer applications. MARKING: FULL PART NUMBER Centr al DO-41 CASE MAXIMUM RATINGS: Power Dissipation (TA=50°C) Operating and Storage Temperature SYMBOL PD TJ, Tstg UNITS W °C 1.0 -65 to +200 ELECTRICAL CHARACTERISTICS: (TA=25°C) VF=1.2V MAX @ IF=200mA (for all types) ZENER VOLTAGE VZ @ IZT TYPE TEST CURRENT MAXIMUM ZENER IMPEDANCE MAXIMUM REVERSE CURRENT MAXIMUM DC CURRENT MAXIMUM TEMPERATURE COEFFICIENT @ IZT MIN NOM MAX IZT ZZT @ IZT ZZK @ IZK IR @ VR IZM ΘVZ V V V mA Ω Ω mA μA V mA % / °C 1N4728A 3.135 3.3 3.465 76 10 400 1.0 100 1.0 1380 -0.08 to -0.05 1N4729A 3.420 3.6 3.780 69 10 400 1.0 100 1.0 1260 -0.08 to -0.05 1N4730A 3.705 3.9 4.095 64 9.0 400 1.0 50 1.0 1190 -0.07 to -0.02 1N4731A 4.085 4.3 4.515 58 9.0 400 1.0 10 1.0 1070 -0.07 to -0.01 1N4732A 4.465 4.7 4.935 53 8.0 500 1.0 10 1.0 970 -0.03 to +0.04 1N4733A 4.845 5.1 5.355 49 7.0 550 1.0 10 1.0 890 -0.01 to +0.04 1N4734A 5.320 5.6 5.880 45 5.0 600 1.0 10 2.0 810 0 to +0.045 1N4735A 5.890 6.2 6.510 41 2.0 700 1.0 10 3.0 730 +0.01 to +0.055 1N4736A 6.460 6.8 7.140 37 3.5 700 1.0 10 4.0 660 +0.015 to +0.06 1N4737A 7.125 7.5 7.875 34 4.0 700 0.5 10 5.0 605 +0.02 to +0.065 1N4738A 7.790 8.2 8.610 31 4.5 700 0.5 10 6.0 550 +0.03 to +0.07 1N4739A 8.645 9.1 9.555 28 5.0 700 0.5 10 7.0 500 +0.035 to +0.075 1N4740A 9.500 10 10.50 25 7.0 700 0.25 10 7.6 454 +0.04 to +0.08 1N4741A 10.45 11 11.55 23 8.0 700 0.25 5.0 8.4 414 +0.045 to +0.08 1N4742A 11.40 12 12.60 21 9.0 700 0.25 5.0 9.1 380 +0.045 to +0.085 1N4743A 12.35 13 13.65 19 10 700 0.25 5.0 9.9 344 +0.05 to +0.085 1N4744A 14.25 15 15.75 17 14 700 0.25 5.0 11.4 304 +0.055 to +0.09 1N4745A 15.20 16 16.80 15.5 16 700 0.25 5.0 12.2 285 +0.055 to +0.09 1N4746A 17.10 18 18.90 14 20 750 0.25 5.0 13.7 250 +0.06 to +0.09 1N4747A 19.00 20 21.00 12.5 22 750 0.25 5.0 15.2 225 +0.06 to +0.09 1N4748A 20.90 22 23.10 11.5 23 750 0.25 5.0 16.7 205 +0.06 to +0.095 1N4749A 22.80 24 25.20 10.5 25 750 0.25 5.0 18.2 190 +0.06 to +0.095 1N4750A 25.65 27 28.35 9.5 35 750 0.25 5.0 20.6 170 +0.06 to +0.095 R2 (14-October 2013) 1N4728A THRU 1N4764A SILICON ZENER DIODES 1.0 WATT, 3.3 THRU 100 VOLT 5% TOLERANCE ELECTRICAL CHARACTERISTICS - Continued: (TA=25°C) VF=1.2V MAX @ IF=200mA (for all types) ZENER VOLTAGE VZ @ IZT TYPE TEST CURRENT MAXIMUM ZENER IMPEDANCE MAXIMUM REVERSE CURRENT MAXIMUM DC CURRENT MAXIMUM TEMPERATURE COEFFICIENT @ IZT MIN NOM MAX IZT ZZT @ IZT ZZK @ IZK IR @ VR IZM ΘVZ V V V mA Ω Ω mA μA V mA % / °C 1N4751A 28.50 30 31.50 8.5 40 1.0K 0.25 5.0 22.8 150 +0.06 to +0.095 1N4752A 31.35 33 34.65 7.5 45 1.0K 0.25 5.0 25.1 135 +0.06 to +0.095 1N4753A 34.20 36 37.80 7.0 50 1.0K 0.25 5.0 27.4 125 +0.06 to +0.095 1N4754A 37.05 39 40.95 6.5 60 1.0K 0.25 5.0 29.7 115 +0.06 to +0.095 1N4755A 40.85 43 45.15 6.0 70 1.5K 0.25 5.0 32.7 110 +0.06 to +0.095 1N4756A 44.65 47 49.35 5.5 80 1.5K 0.25 5.0 35.8 95 +0.06 to +0.095 1N4757A 48.45 51 53.55 5.0 95 1.5K 0.25 5.0 38.8 90 +0.06 to +0.095 1N4758A 53.20 56 58.80 4.5 110 2.0K 0.25 5.0 42.6 80 +0.06 to +0.095 1N4759A 58.90 62 65.10 4.0 125 2.0K 0.25 5.0 47.1 70 +0.06 to +0.095 1N4760A 64.60 68 71.40 3.7 150 2.0K 0.25 5.0 51.7 65 +0.06 to +0.095 1N4761A 71.25 75 78.75 3.3 175 2.0K 0.25 5.0 56.0 60 +0.06 to +0.095 1N4762A 77.90 82 86.10 3.0 200 3.0K 0.25 5.0 62.2 55 +0.06 to +0.095 1N4763A 86.45 91 95.55 2.8 250 3.0K 0.25 5.0 69.2 50 +0.06 to +0.095 1N4764A 95.00 100 105.0 2.5 350 3.0K 0.25 5.0 76.0 45 +0.06 to +0.095 DO-41 CASE - MECHANICAL OUTLINE R2 R2 (14-October 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. If requesting Tin/Lead plated devices, add the suffix “ TIN/LEAD” to the part number when ordering (example: 2N2222A TIN/LEAD). 2. 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) http://www.centralsemi.com PDN01045 8/19/16 2/19/17 8/19/17 Summary:The 1N4728A, 1N4729A, 1N4730A, and 1N4731A, 1 watt Zener diodes in the DO-41 case 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 various 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 Product Management Process. Any replacement product will be noted below. The effective date for placing the last purchase order will be six(6) months from the date of this notice and twelve(12) months from the notice date for final shipments; this may be extended if inventory is available. _________________________ Central Part Number _________________________ Replacement 1N4728A BK N/A 1N4728A TR N/A 1N4729A BK N/A 1N4729A TR N/A 1N4730A BK N/A 1N4730A TR N/A 1N4730C BK N/A 1N4731A BK N/A 1N4731A TR 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. PDN01010 Rev:001 2/15/19 5/02/16 11/02/16 http://www.centralsemi.com Summary:1 watt, high voltage (75V thru 100V), glass body Zener diodes manufactured in the DO-41 and MELF packages are discontinued and now classified as End of Life (EOL). Rev:001 of PDN#010010, February 15, 2019, is being issued to add 1N4761A omitted from the original PDN. 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 CLL4762A BK CLL4762A TR CLL4762C BK CLL4762C TR CLL4763A BK CLL4763A TR CLL4764 TR CLL4764A BK CLL4764A TR 1N4761A BK 1N4761A TR 1N4762A BK 1N4762A TR 1N4763A BK 1N4763A TR 1N4764 BK 1N4764 TR 1N4764A BK 1N4764A TR Replacement N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only N/A, Stock Only 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.