Zener diode code list pdf

Zener diode code list pdf

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please take note of the zener diode' s orientation in the above circuit: the diode is reverse- biased, and intentionally so. to identify a particular device, first identify the package style list and note the id code printed on the device. 4 to 51 c bzx584c* 200 2. add suffix letter “ k” to the nte number for cathode ( reverse polarity) connected to stud ( ex. 4 to 75 c b 300 2. zener voltage range v z ( v) zener voltage tolerances 5 % 2 % sod- 523 sod- 323 zener diode code list pdf do- 219ac ( microsmf) sod- 123 characteristics surface- mount 200 2. unfortunately, each device code is not necessarily unique. zener voltage z i = 1ma z 2ma 10ma 20ma 5ma ordering information ( notes 5 & 6) device packaging shipping ( type number) - a* do- 41 glass 5k/ ammo pack ( type number) - t* do- 41 glass 5k/ tape & reel. to identify a particular smd device, first identify the package style and note the id code printed on the device. 1n4728a to 1n4761a www. they usually engineer the reverse conduction voltage to occur at popular values. no matter which physical effect dominates the breakdown of the p- n junction, all voltage reference diodes are referred to as zener diodes. product version ( optional) : z ( replaced according below table) date code: year 1 = week 19 line x. 3 typical zener breakdown characteristics zt = 25° c j test current i znominal zener voltage 1 100 1, c, t o t al c a p a c i t a n c pdf e ( p f) t v, nominal zener voltage ( v. 2 square wave reverse surge at 8. lead free finish; rohs compliant ( notes 1 & 2) halogen and antimony free. ) 1n4148hwt t8 1n4148w t4 t6 1n4148ws t4 t6 1n4148wt t4 1n4448hws t5 1n4448w t5 1n4448ws t5 1n5711w sa 1n5711ws sa 1n5819hw sl 1n6263w sb 2da1774q 8a 2da1774r 8b 2da1774s 8c 2dc4617q 8d 2dc4617r 8e 2dc4617s 8f 2n7002 k72 k7a, k7b 2n7002dw k72 2n7002e k7b 2n7002t 72 2n7002v kas. 2 typical zener breakdown characteristics zi, ze n e r c u r r e n t ( ma) z v, zener voltage ( v) fig. 350mw power dissipation. 2 a ( 1) pulse test: t p ≤ 5 ms electrical characteristics ( tamb = 25 ° c, unless otherwise specified) part number marking code zener voltage range ( 1) test current reverse current dynamic resistance temperature coefficient vz at izt1 izt1 ir at vr. ( 1) if part number contains “ h” as last digit, product is aec- q101 qualified. 1v - 39v nominal zener voltage range. zener voltage z, v, zener voltage ( v) fig. the standard zener diode values for the commonly available bzxc family of diodes is shown below in the table. the table below shows a typical range of reverse conduction voltages vz and their associated reverse currents iz. ideally suited for automated assembly processes. this resource contains information on diodes, ideal diode model, zener diode code list pdf full diode model, offset voltage model, half wave rectifier, full awve rectifier, and zener diode. the nte type numbers shown have a standard tolerance for the zener voltage of ± 5%. com 56 zener diodes mmbz5221b mmbz5222b mmbz5223b mmbz5225b mmbz5226b 2. zener voltage ( vz). “ green” device ( note 3). zener voltages from 2. data sheet parameters nexperia data sheets for zener diodes generally cover a series of products, with each type number having a specified working voltage. pdf standard vz tolerance is ± 5%. products used in- article. stability and accuracy is generally good enough for the zener diode to be used as a voltage regulator device in common power supply circuit in figure below. general purpose pcb board. 3 typical zener breakdown characteristics zt = 25° c j test current i z c10 c12 c18 c22 c27 c33 c36 c15 c39 c, t o t a l c a p a c i t a c e ( p f) t, v, nominal zener voltage ( v) fig. here you can download our free smd code book that shows smd marking codes for almost every surface- mount device available on the market. the zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature ( tl) at 30° c length. note: 10 watt and 50 watt zeners listed have anode ( standard polarity) connected to stud. ± 2% tolerance on vz. 0w power dissipation. standard zener diode values. ideally suited for automated assembly. pdf | introduction to electronics, signals, and measurement | electrical engineering and computer science | mit opencourseware. 4 to 75 c b bzx384* bzx384* - g 200 2. 7 to 51 c b 300 2. now look up the code in the alphanumeric listing which forms the main part of this book by clicking on the first character shown in the left- menu. marking codes of diodes smd devices part number code code ( alt. nominal zener voltage z t = 25 ° c j v = 1v r r v = 1v r v = 2v r. 4 typical zener impedance vs. com vishay semiconductors rev. totally lead- free & fully rohs compliant ( notes 1 & 2) halogen and antimony free. 2w sod- 323 bzt52c2v4s bzt52c2v7s bzt52c3v0s bzt52c3v3s bzt52c3v6s bzt52c3v9s bzt52c4v3s bzt52c4v7s bzt52c5v1s bzt52c5v6s bzt52c6v2s bzt52c6v8s bzt52c7v5s. v, zener voltage ( v) fig. product performance may not be indicated by the electrical characteristics if operated under different conditions. electrical characteristics when used as regulator diodes vmumi • mxa f = 1. basics current- voltage characteristic of a zener diode with a breakdown voltage of. 25- novdocument number: 85816 for technical questions within zener diode code list pdf your region: com, com, com. 0 to 75 b c 350 2. “ green” device ( note 3) top view. 87 gdz* gdz* - g 300 2. zener diode definition a zener diode is a type of diode that permits current to flow in the forward direction like a normal diode, but also in the reverse direction list if the voltage is larger than the breakdown voltage known as zener knee voltage or zener voltage. 3 typical total capacitance vs. 2w sod- 323 bzt52c13s bzt52c15s bzt52c16s bzt52c218s bzt52c20s bzt52c22s bzt52c24s bzt52c27s bzt52c30s bzt52c33s bzt52c36s bzt52c39s description part number diode, zener 0. zener diode regulator circuit, zener voltage = 12. this is a xxxxxxx ( 1) with assembly lot code ac, assembled on ww 19, in the assembly line ” x” xxxxxxx ( 1) z119x. solution: zz = δv z / δi z = ( 100mv) / ( 20ma) = 5 ω. electrical characteristics when used as voltage regulator diodes ( 1) pulse test: t p 5 ms electrical characteristics ( tamb = 25 ° c, unless otherwise specified) part number marking code zener voltage range ( 1) test current reverse current dynamic resistance temperature coefficient pdf vz at izt1 izt1 ir at vr zz at izt1 vz at izt1 v ma μa v % / ° c. 4 typical total capacitance vs. 7 to 51 c b 300 3. calculate the zener impedance if the change in zener voltage is 100 mv for a 20 ma change in zener current on the linear portion of the characteristic curve.