Tian yi 100 80 60 40 20 0 5 10 15 20 25 30 1n4728 iz,test current,milliampers vz, zener voltage,volts ma breakdown characteristics v 1n4731 1n4732 1n4733 1n4735 1n4739 1n4741. Other zener voltages and tolerances are available upon request. Edgar zuim pagina 5 1n988 400 mw 1n4739 9,1 1 w 1n5365 36 5 w 1n989 150 400 mw 1n4740 10 1 w 1n5366 39 5 w 1n990 160 400 mw 1n4742 12 1 w 1n5367 43 5 w 1n991 180 400 mw 1n4743 1 w 1n5368 47 5 w 1n992 200 400 mw 1n4744 15 1 w 1n5369 51 5 w 1n5221 2,4 500 mw 1n4745 16 1 w 1n5370 56 5 w. Zener diode specification sheet is also available here as well as zener diode voltage list. Please consult the most recently issued document before initiating or completing a design. Ul flammability classification rating 94v0 moisture sensitivity. Smd zener diodes leadless smd zener taitron components. The zener impedance is derived from the 60 hz ac voltage which results when an ac current having an rms value equal to 10% of the zener current i.
There are many circuits that use zener diodes, ranging from very simple zener diode circuits, up to far more complicated ones. Nxp semiconductors product data sheet highspeed diodes 1n4148. The zener impedance is derived from the 60cycle ac voltage, which results when an ac current having an rms value equal to 10% of the dc zener current izt or izk is datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Zener zener microsemi zener at lz, impedance voltage power device recommended type na. While offering a cheaper alternative to ic solutions, zeners give you customized, effective protection in small scale, high density circuit designs. Zener diodos datasheet, cross reference, circuit and application notes in pdf format. Iztzener test current ma tj 25c 100 500 vz 91v vz 56v vz 30v z vz 6. Zener diodes or voltage reference diodes are used in a variety of circuits to enable them to provide a voltage reference. For use in stabilizing and clipping circuits with high power rating. A zener diode is a pn junction that has been specially made to have a reverse voltage breakdown at a specific voltage. A datasheet might even present you with a very familiar looking currentvoltage graph, to further detail how the diode behaves.
Edgar zuim pagina 4 1n758 10 400 mw 1n5242 12 500 mw 1n4763 91 1 w 1n759 12 400 mw 1n5245 15 500 mw 1n4764 100 1 w 1n957 6,8 400 mw 1n5246 16 500 mw 1n5333 3,3 5 w 1n958 7,5 400 mw 1n5248 18 500 mw 1n5334 3,6 5 w 1n959 8,2 400 mw 1n5250 20 500. The product status of devices described in this document may have changed since this document was published and may differ in case of multiple devices. In breakdown the voltage across the zener diode is close to constant over a wide range of currents thus making it useful as a shunt voltage regulator. Zener impedance is measured at two points to insure a sharp knee on the breakdown curve and to eliminate unstable units. Zener diodes compact protection for high density circuits you can use our zener diodes. Application information highvoltage zener diodes can be used as overvoltage protection diodes for integrated circuits ic due to their ability to cut off the applied voltage at a wellde. Write down all circuit equations and simplify as much as possible 2. This is a complete series of 3 w zener diodes with limits and. C27 means 27 volts, its the last part of the full type e. Zener diode zener diode theory of operation zener diode datasheet specs zener diode circuits other diodes. For packaging details, visit our website at ap02008. Zener voltage vz measurement nominal zener voltage is measured with the device junction in the thermal equilibrium at the lead temperature tl at 30c 1c and 38 lead length. They can also be used in other circuits apart from just providing a voltage reference.
This was a bad thing before the whole avalanche breakdown, large current. You can immediately calculate the purchase amount without any consequences. Specifications are subject to change without notice. Smdsmt 5 w zener diodes are available at mouser electronics. Diode types datasheets state a variety of different parameters or specifications for zener diodes these parameters define the performance of the diode within certain limits and investigating them forms an integral part of any design process.
Recipe for solving diode circuits state of diode is unknown before solving the circuit 1. Its characteristics are otherwise very similar to common diodes. Tian yi 100 80 60 40 20 0 5 10 15 20 25 30 1n4728 iz,test current,milliampers vz,zener voltage,volts ma breakdown characteristics v 1n4731 1n4732 1n4733 1n4735 1n4739 1n4741. These diodes are also available in the melf case with type designation zm4728 thru zm4764. Use the diode equation for that state to solve the circuit equations and find i d and v d 3.
Zener diodes when we first talked about practical diodes, it was mentioned that a parameter associated with the diode in the reverse bias region was the breakdown voltage, v br, also known as the peakinverse voltage piv. Zener voltage z 1 10 100 1,000 1 10 100 v, zener voltage v fig. Zener diodes compact protection for high density circuits you can use our zener diodes to provide regulation functions in most of your electronic applications. Presented here zener diode price will ease the choice of proper component. C12ph datasheet pdf 12v, zener diode datasheetcafe. Rsb18v diodes 11 bidirectional zener diodes rsb18v zoutline rsb18v is a bidirectional zener diode having two zeners confronted in one package, aimed to absorb the surge in plus and minus directions arising from the signal line in mobile phone, consumer electronics such. This is a complete series of 5 watt zener diodes with tight limits and better operating characteristics that. Understand zener diode datasheet specifications electronics.