1N5221B - 1N5263B Zener Diodes Tolerance = 5% DO-35 Glass case COLOR BAND DENOTES CATHODE Absolute Maximum Ratings * Symbol TA = 25°C unless otherwise noted Parameter PD Power Dissipation Derate above 50°C TSTG Storage Temperature Range TJ Maximum Junction Operating Temperature Lead Temperature (1/16” from case for 10 seconds) Value 500 4.0 Units mW mW°C -65 to +200 °C +200 °C +230 °C * These ratings are limiting values above which the serviceability of the diode may be impaired. ** Non-recurrent square wave PW = 8.3ms, Ta = 50 degrees C. Electrical Characteristics Device TA=25°C unless otherwise noted VZ (V) @ IZ (Note 1) 1N5221B 1N5222B 1N5223B 1N5224B 1N5225B Min. 2.28 2.375 2.565 2.66 2.85 Typ. 2.4 2.5 2.7 2.8 3 Max. 2.52 2.625 2.835 2.94 3.15 1N5226B 1N5227B 1N5228B 1N5229B 1N5230B 3.135 3.42 3.705 4.085 4.465 3.3 3.6 3.9 4.3 4.7 1N5231B 1N5232B 1N5233B 1N5234B 1N5235B 4.845 5.32 5.7 5.89 6.46 1N5236B 1N5237B 1N5238B 1N5239B 1N5240B 7.125 7.79 8.265 8.645 9.5 ZZK (Ω) @ IZK (mA) IR (μA) @ VR (V) TC (%/°C) 30 30 30 30 29 20 20 20 20 20 1,200 1,250 1,300 1,400 1,600 0.25 0.25 0.25 0.25 0.25 100 100 75 75 50 1.0 1.0 1.0 1.0 1.0 -0.085 -0.085 -0.080 -0.080 -0.075 3.465 3.78 4.095 4.515 4.935 28 24 23 22 19 20 20 20 20 20 1,600 1,700 1,900 2,000 1,900 0.25 0.25 0.25 0.25 0.25 25 15 10 5.0 2.0 1.0 1.0 1.0 1.0 1.0 -0.07 -0.065 -0.06 +/-0.055 +/-0.03 5.1 5.6 6 6.2 6.8 5.355 5.88 6.3 6.51 7.14 17 11 7.0 7.0 5.0 20 20 20 20 20 1,600 1,600 1,600 1,000 750 0.25 0.25 0.25 0.25 0.25 5.0 5.0 5.0 5.0 3.0 2.0 3.0 3.5 4.0 5.0 +/-0.03 0.038 0.038 0.045 0.05 7.5 8.2 8.7 9.1 10 7.875 8.61 9.135 9.555 10.5 6.0 8.0 8.0 10 17 20 20 20 20 20 500 500 600 600 600 0.25 0.25 0.25 0.25 0.25 3.0 3.0 3.0 3.0 3.0 6.0 6.5 6.5 7.0 8.0 0.058 0.062 0.065 0.068 0.075 ©2007 Fairchild Semiconductor Corporation 1N5221B - 1N5263B Rev. H1 ZZ (Ω) @ IZ (mA) 1 www.fairchildsemi.com 1N5221B - 1N5263B Zener Diodes June 2007 VZ (V) @ IZ (Note 1) 1N5241B 1N5242B 1N5243B 1N5244B 1N5245B Min. 10.45 11.4 12.35 13.3 14.25 Typ. 11 12 13 14 15 Max. 11.55 12.6 13.65 14.7 15.75 1N5246B 1N5247B 1N5248B 1N5247B 1N5250B 15.2 16.15 17.1 18.05 19 16 17 18 19 20 1N5251B 1N5252B 1N5253B 1N5254B 1N5255B 20.9 22.8 23.75 25.65 26.6 1N5256B 1N5257B 1N5258B 1N5259B 1N5260B 1N5261B 1N5262B 1N5263B ZZ (Ω) @ IZ (mA) ZZK (Ω) @ IZK (mA) TC (%/°C) IR (μA) @ VR (V) 22 30 13 15 16 20 20 9.5 9.0 8.5 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 2.0 0.1 0.1 0.1 0.1 8.4 9.1 9.9 10 11 0.076 0.077 0.079 0.080 0.082 16.8 17.85 18.9 19.95 21 17 19 21 23 25 7.8 7.4 7.0 6.6 6.2 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 12 13 14 14 15 0.083 0.084 0.085 0.085 0.086 22 24 25 27 28 23.1 25.2 26.25 28.35 29.4 29 33 35 41 44 5.6 5.2 5.0 4.6 4.5 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 17 18 19 21 21 0.087 0.088 0.088 0.089 0.090 28.5 31.35 34.2 37.05 40.85 30 33 36 39 43 31.5 34.65 37.8 40.95 45.15 49 58 70 80 93 4.2 3.8 3.4 3.2 3.0 600 700 700 800 900 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 23 25 27 30 33 0.09 0.092 0.093 0.094 0.095 44.65 48.45 53.2 47 51 56 49.35 53.55 58.8 105 125 150 2.7 2.5 2.2 1000 1100 1300 0.25 0.25 0.25 0.1 0.1 0.1 36 39 43 0.095 0.096 0.096 VF Forward Voltage = 1.2V Max. @ IF = 200mA Notes: 1.Zener Voltage (VZ) The zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature (TL) at 30°C ± 1°C and 3/8” lead length Top Mark Information 1N5221B 1N5222B 1N5223B 1N5224B 1N5225B Device Line 1 LOGO LOGO LOGO LOGO LOGO Line 2 22 22 22 22 22 Line 3 1B 2B 3B 4B 5B 1N5226B 1N5227B 1N5228B 1N5229B 1N5230B LOGO LOGO LOGO LOGO LOGO 22 22 22 22 23 6B 7B 8B 9B 0B 1N5231B 1N5232B 1N5233B 1N5234B 1N5235B LOGO LOGO LOGO LOGO LOGO 23 23 23 23 23 1B 2B 3B 4B 5B 1N5236B 1N5237B 1N5238B 1N5239B 1N5240B LOGO LOGO LOGO LOGO LOGO 23 23 23 23 24 6B 7B 8B 9B 0B 1N5241B 1N5242B 1N5243B 1N5244B 1N5245B LOGO LOGO LOGO LOGO LOGO 24 24 24 24 24 1B 2B 3B 4B 5B 2 1N5221B - 1N5263B Rev. H1 www.fairchildsemi.com 1N5221B - 1N5263B Zener Diodes Device LOGO LOGO LOGO LOGO LOGO 24 24 24 24 25 6B 7B 8B 9B 0B 1N5251B 1N5252B 1N5253B 1N5254B 1N5255B LOGO LOGO LOGO LOGO LOGO 25 25 25 25 25 1B 2B 3B 4B 5B 1N5256B 1N5257B 1N5258B 1N5259B 1N5260B LOGO LOGO LOGO LOGO LOGO 25 25 25 25 26 6B 7B 8B 9B 0B 1N5261B 1N5262B 1N5263B LOGO LOGO LOGO 26 26 26 1B 2B 3B 1N5221B - 1N5263B Zener Diodes 1N5246B 1N5247B 1N5248B 1N5247B 1N5250B Top Mark Information (Continued) 1st line: F - Fairchild Logo F 22 2nd line: Device Name - 4th to 5th characters of the device name. or 5th to 6th characters for BZXyy series 1B 3rd line: Device Name - 6th to 7th characters of the device name. or Voltage rating for BZXyy series General Requirements: 1.0 Cathode Band 2.0 First Line: F - Fairchild Logo 3.0 Second Line: Device name - For 1Nxx series: 4th to 5th characters of the device name. For BZxx series: 5th to 6th characters of the device name. 4.0 Third Line: Device name - For 1Nxx series: 6th to 7th characters of the device name. For BZXyy series: Voltage rating 5.0 Devices shall be marked as required in the device specification (PID or FSC Test Spec). 6.0 Maximum no. of marking lines: 3 7.0 Maximum no. of digits per line: 2 8.0 FSC logo must be 20 % taller than the alphanumeric marking and should occupy the 2 characters of the specified line. 9.0 Marking Font: Arial (Except FSC Logo) 10.0 First character of each marking line must be aligned vertically. 11.0 All device markings must be based on Fairchild device specification. 3 1N5221B - 1N5263B Rev. H1 www.fairchildsemi.com The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. ACEx™ Across the board. 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A critical component is any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition Advance Information Formative or In Design This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production This datasheet contains preliminary data, and supplementary data will be published at a later date.Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor.The datasheet is printed for reference information only. Rev. I23 4 1N5221B - 1N5263B Rev. H1 www.fairchildsemi.com 1N5221B - 1N5263B Zener Diodes TRADEMARKS