number: db - 076 sep . 20 10 / f page 1 l i c e n s e d b y o n s e m i c o n d u c t o r , a t r a d e m a r k o f s e m i c o n d u c t o r c o m p o n e n t s i n d u s t r i e s , l l c f o r z e n e r t e c h n o l o g y a n d p r o d u c t s . tak cheong ? 500 m w do - 35 hermetically sealed glass zener voltage regulators maximum ratings (note 1) rating symbol value units maximum steady state power dissipation @ tl 7 5 , lead length = 3/8 derate above 75 p d 500 4.0 m w mw/ operating and storage temperature range t j , t stg - 65 to +200 c note 1 : some part number series have lower jedec registered ratings. specification features: ? zener voltage range = 2.4 v to 200 v ? esd rating of clas s 3 (>6 kv) per human body model ? do - 35 package ( do - 204a h ) ? double slug type construction ? metallurgical bonded constr uctio n ? rohs compli a nt ? solder hot dip tin (sn) lead finish specification features: case : double slug type, hermetically sealed glass finish : all external surfaces are corrosion resistant and leads are readily solderable polarity : cathode indicated by polarity band mounting: any 1n5221b through 1n5280 b series cathode anode l = logo 52xxb = 1n52xxb device code l 52 xx b axial lead do35
number: db - 076 sep . 20 10 / f page 2 l i c e n s e d b y o n s e m i c o n d u c t o r , a t r a d e m a r k o f s e m i c o n d u c t o r c o m p o n e n t s i n d u s t r i e s , l l c f o r z e n e r t e c h n o l o g y a n d p r o d u c t s . tak cheong ? electrical characteristics (t a = 25 unless otherwise noted. ) zener voltage (note 3 .) zener impedance (note 4 .) leakage current v z (volts) @i zt z zt @i zt z zk @i zk i r @ v r vz (note 5 .) device (note 2 .) device marking min nom max (ma) ( ) ( ) (ma) (ua m ax) (volts) ( %/ ) 1n5221b 1n5222b 1n5223b 1n5224b 1N5225B 1n5221b 1n5222b 1n5223b 1n5224b 1N5225B 2.280 2.375 2.565 2.660 2.850 2.4 2.5 2.7 2.8 3.0 2.520 2.625 2.835 2.940 3.150 20 20 20 20 20 30 30 30 30 29 1200 1250 1300 1400 1600 0.25 0.25 0.25 0.25 0.25 100 100 75 75 50 1 1 1 1 1 - 0.085 - 0.085 - 0.080 - 0.080 - 0.075 1n5226b 1n5227b 1n5228b 1n5229b 1n5230b 1n5226b 1n5227b 1n5228b 1n5229b 1n5230b 3.135 3.420 3.705 4.085 4.465 3.3 3.6 3.9 4.3 4.7 3.465 3.780 4.095 4.515 4.93 5 20 20 20 20 20 28 24 23 22 19 1600 1700 1900 2000 1900 0.25 0.25 0.25 0.25 0.25 25 15 10 5 5 1 1 1 1 2 - 0.070 - 0.065 - 0.060 0.055 0.030 1n5231b 1n5232b 1n5233b 1n5234b 1n5235b 1n5231b 1n5232b 1n5233b 1n5234b 1n5235b 4.845 5.320 5.700 5.890 6.460 5.1 5 .6 6.0 6.2 6.8 5.355 5.880 6.300 6.510 7.140 20 20 20 20 20 17 11 7 7 5 1600 1600 1600 1000 750 0.25 0.25 0.25 0.25 0.25 5 5 5 5 3 2 3 3.5 4 5 0.030 +0.038 +0.038 +0.045 +0.050 1n5236b 1n5237b 1n5238b 1n5239b 1n5240b 1n5236b 1n5237b 1n5238b 1n5239b 1n524 0b 7.125 7.790 8.265 8.645 9.500 7.5 8.2 8.7 9.1 10 7.875 8.610 9.135 9.555 10.500 20 20 20 20 20 6 8 8 10 17 500 500 600 600 600 0.25 0.25 0.25 0.25 0.25 3 3 3 3 3 6 6.5 6.5 7 8 +0.058 +0.062 +0.065 +0.068 +0.075 1n5241b 1n5242b 1n5243b 1n5244b 1n5245b 1 n5241b 1n5242b 1n5243b 1n5244b 1n5245b 10.45 11.40 12.35 13.30 14.25 11 12 13 14 15 11.55 12.60 13.65 14.70 15.75 20 20 9.5 9 8.5 22 30 13 15 16 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 2 1 0.5 0.1 0.1 8.4 9.1 9.9 10 11 +0.076 +0.077 +0.079 +0.082 +0.0 82 1n5246b 1n5247b 1n5248b 1n5249b 1n5250b 1n5246b 1n5247b 1n5248b 1n5249b 1n5250b 15.20 16.15 17.10 18.05 19.00 16 17 18 19 20 16.80 17.85 18.90 19.95 21.00 7.8 7.4 7 6.6 6.2 17 19 21 23 25 600 600 600 600 600 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 +0.086 +0.086 1n5251b 1n5253b 1n5254b 1n5255b 1n5256b 1n5251b 1n5253b 1n5254b 1n5255b 1n5256b 20.90 23.75 25.65 26.60 28.50 22 25 27 28 30 23.10 26.25 28.35 29.40 31.50 5.6 5 4.6 4.5 4.2 29 35 41 44 49 600 600 600 600 600 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 17 19 21 21 23 +0.087 +0.089 +0.090 +0.091 +0.091 1n5257b 1n5258b 1n5259b 1n5260b 1n5257b 1n5258b 1n5259b 1n5260b 31.35 34.20 37.05 40.85 33 36 39 43 34.65 37.80 40.95 45.15 3.8 3.4 3.2 3.0 58 70 80 93 700 700 800 800 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 25 27 30 33 +0.092 +0.093 +0.094 +0.095 v f =1.1v max @i f = 200ma for 30v below types, v f = 2.0 v max @i f = 200ma for 30~56 v types, v f = 3.0 v max @i f = 200ma for 60v above types
number: db - 076 sep . 20 10 / f page 3 l i c e n s e d b y o n s e m i c o n d u c t o r , a t r a d e m a r k o f s e m i c o n d u c t o r c o m p o n e n t s i n d u s t r i e s , l l c f o r z e n e r t e c h n o l o g y a n d p r o d u c t s . tak cheong ? electrical characteristics (t a = 25 unless otherwise noted. ) zener voltage (note 2 .) zener impedance (note 3 .) leakage current v z (volts) @i zt z zt @i zt z zk @i zk i r @ v r vz (note 4 .) device (note 1 .) device marking min nom max (ma) ( ) ( ) (ma) (ua m ax) (volts) (ma) 1n5261b 1n526 2b 1n5263b 1n5264b 1n5265b 1n5261b 1n5262b 1n5263b 1n5264b 1n5265b 44.65 48.45 53.20 57.00 58.90 47 51 56 60 62 49.35 53.55 58.80 63.00 65.10 2.7 2.5 2.2 2.1 2.0 105 125 150 170 185 1000 1100 1300 1400 1400 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 36 3 9 43 46 47 +0.095 +0.096 +0.096 +0.097 +0.097 1n5266b 1n5267b 1n5268b 1n5269b 1n5270b 1n5266b 1n5267b 1n5268b 1n5269b 1n5270b 64.60 71.25 77.90 82.65 86.45 68 75 82 87 91 71.40 78.75 86.10 91.35 95.55 1.8 1.7 1.5 1.4 1.4 230 270 330 370 400 1600 1700 2000 2200 2300 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 52 56 62 68 69 +0.097 +0.098 +0.098 +0.099 +0.099 1n5271b 1n5272b 1n5273b 1n5274b 1n5275b 1n5271b 1n5272b 1n5273b 1n5274b 1n5275b 95.0 104.5 114.0 123.5 133.0 100 110 120 130 140 105.0 115.5 126.0 13 6.5 147.0 1.3 1.1 1.0 0.95 0.9 500 750 900 1100 1300 2600 3000 4000 4500 4500 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 76 84 91 99 106 +0.11 +0.11 +0.11 +0.11 +0.11 1n5276b 1n5277b 1n5278b 1n5279b 1n5280b 1n5276b 1n5277b 1n5278b 1n5279b 1n5280b 142.5 152.0 161.5 171.0 180.5 150 160 170 180 190 157.5 168.0 178.5 189.0 199.5 0.85 0.8 0.74 0.68 0.66 1500 1700 1900 2200 2400 5000 5500 5500 6000 6500 0.25 0.25 0.25 0.25 0.25 0.1 0.1 0.1 0.1 0.1 114 122 129 137 144 +0.11 +0.11 +0.11 +0.11 +0.11 v f =1.1v max @i f = 200ma for 30v below types, v f = 2.0v max @i f = 200ma for 30~56v types, v f = 3.0v max @i f = 200ma for 60v above types 2 . tolerance and type number designation (v z ) the type numbers listed have a standard tolerance on the nominal zener voltage of 5%. 3 . zener voltage (v z ) measurement the zener voltage ( v z ) i s tested under pulse condition . the measured v z is guaranteed to be within specification with device junction in thermal equilibrium . 4 . zener impedance (z z ) derivation z z t and z z k are measure d by dividing the ac voltage drop across the device by the ac current applied. the specified limits are for i z (ac) = 0.1 i z (dc) with ac frequency = 60hz. 5 . temperature coefficient ( vz) test conditions for temperature coefficient are as follows: a. i z t = 7.5ma, t1 = 25 , t2 = 125 (1n5221b through 1n5242b) b. i z t = rated i z t , t1 = 25 , t2= 125 (1n5243b through 1n5281b) device to be temperature stabilized with current applied prior to reading breakdown voltage at the specified ambient temperature.
number: db - 076 sep . 20 10 / f page 4 l i c e n s e d b y o n s e m i c o n d u c t o r , a t r a d e m a r k o f s e m i c o n d u c t o r c o m p o n e n t s i n d u s t r i e s , l l c f o r z e n e r t e c h n o l o g y a n d p r o d u c t s . tak cheong ? package outline case outline d o - 35 millimeters inches dim min max min max a 0.46 0.56 0.018 0.022 b 3.05 5.08 0.120 0.200 c 25.40 38.10 1.000 1.500 d 1.52 2.29 0.060 0.090 note: al l dimensions are within jedec standard.
number: db-100 april 14, 2008 / a disclaimer notice tak cheong ? notice the information presented in this document is for reference only. tak cheong reserves the right to make changes without notice for the specification of the products displayed herein. the product listed herein is designed to be used with ordinary electronic equipment or devices, and not designed to be used with equipment or devices which require high level of reliability and the malfunction of with would directly endanger human life (such as medical instruments, transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controlle rs and other safety devices), tak cheong semiconductor co., ltd., or anyone on its behalf, assumes no responsi bility or liability for any damagers resulting from such improper use of sale. this publication supersedes & replaces all information reviously supplied. for additional information, please visit our website http://www.takcheong.com , or consult your nearest tak cheong?s sales office for further assistance.
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