The pin diode is very good for rf switching, and the pin structure is also very useful in photodiodes. A universal pin diode driver with excellent noise immunity, very fast switching, 100 ma current spikes and available test points for increasing quiescent output current. By an intrinsic layer, we mean a pure crystal of silicon or germanium without. Led lighting connectors, wire, and accessories diode led. Bar6303we6327 infineon rf diodes kynix semiconductor. Pin diode drivers introduction the dh0035dh0035c is a ttldtl compatible, dc coupled, high speed pin diode driver.
We utilize low parasitic capacitance for fast switching, small size, and excellent reliability. Thirteen categories of devices are offered for flexibility in design of low, medium and high power limiters. When using inverting input, connect bias pin 5 to noninverting input pin 6. Reverse voltage protection 30 mhz repetition ttl control protection test port short circuit protection operating characteristics. Bar63 silicon pin diode silicon pin diodes pin diode for high speed switching. The polymer material will prevent mounted surface damage on the light, unlike metal screws or bolts that can pose a hazard to the light and its functionality. A high power solid state tr switch by gerald hiller and rick cory, skyworks solutions, inc. External negative supply voltages may be as high as 18 volts. Bar 6302w e6327 rf diode pin single 50v 100ma 250mw scd80 from infineon technologies. Pin configurationfor edl2msop8, pin name applicable to kgd and sot26.
Discrete semiconductor products diodes rf are in stock at digikey. Macoms madr007097000100 is a spdt driver used to interface between ttl logic signals and pin diode based microwave switches. The tr switch with the quarter wavelength section commonly comes up in literature on the web, because it is the easiest to implement, needing. Silicon pin diodes pin diode for high speedswitching of rf signals very low forward resistance low insertion loss very low capacitance high isolation for frequencies up to 3ghzbar6302 datasheet search, datasheets, datasheet search site for electronic components and semiconductors, integrated circuits, diodes and other semiconductors. Zi is a transient surge suppressor recommended on all test flxturing. Diode kiv 4 diode kiv diode kiv 7 2fi100f ac1500v kiv 35. Use table 2, relative pin diode performance evaluation matrix to determine the type of pin diode that best satisfies the switch design selected from table 1. Currentcontrolled rf resistor for switching and attenuating applications. Gc4700 series the gc4700 series ceramic packaged diodes are specially processed pin diodes designed for use in passive or active limiters at frequencies through ku band. The all new precision engineered blaze x is the newly enhanced led tape light, leading the industry in lighting performance and quality. Smdsmt pindioden sind bei mouser electronics erhaltlich. V4 spdt pin diode driver spdt microwave switch with driver rc 10 360. Infineon bar64 series pin diodes are available at mouser electronics. Selection of pin diodes and bias structure values will affect the switching speed.
When using noninverting input, connect bias pin 5 to inverting input pin 4. Al5809 x 60v two terminal constant current led driver. Diode resistance diode capacitance parallel resistance carrier lifetime transmit harmonic distortion receive third order distortion reverse leakage current forward voltage symbol rs ct rp t r2a, r3a a a r2ab a ir vf um9401um9402 mln 5k 1. Pin diode drive circuits optimized for fast switching. Mx055ga2c mx055ga cts knights milstd883 random mxo55 cx065 cx065 diode goc 44 mxo55ga2c16 text. Api technologies offers a complete lineup of pin diode switch drivers with output current capability of 10 ma to 50 ma and switching speeds as fast as 6 ns. A pin diode is a special type of diode that contains an undoped intrinsic semiconductor between the ptype semiconductor and ntype semiconductor regions. Inverter shifter level inv out spdt pin diode driver 8. Mpd2t28125 700 positive voltage pin diode data sheet rev. Here we will compare driver circuits for pin diodes with those needed for switch fets. The bar 63 is available in a, insertion loss of the bar 63 single diode and bar 6304 dual diode as function of frequency fig. The pin diode drivers control the biasing of the pin diodes and thus a ects the speed of the switch.
Pin diode tr switch for use with rf power amplifier. Pinning pin description 1 cathode 2 anode sym006 1 2 marking code. It was also used in a number of microwave applications, although it took until around 1960 before its use became more popular in this application. The wide intrinsic region makes the pin diode an inferior rectifier one. Several modi cations was made to the driver design. Cmos switch drivers macoms cmos switch drivers are used extensively in wireless infrastructure base stations as well as aerospace and defense applications. Rf and microwave pin control product application and selection has been created to fill this void.
This infineon cost optimized rf pin diode provides fast switching highvoltage handling capabilities, low power loss and is. A pin diode is a diode with a wide, undoped intrinsic semiconductor region between a ptype semiconductor and an ntype semiconductor region. Offer bar6302w on from kynix semiconductor hong kong limited. Low diode capacitance low diode forward resistance very low series inductance for applications up to 3 ghz. Bar 63 04 g4 q62702a1037 a c ca bar 63 05 g5 q62702a1038 a a cc bar 63 06 g6 q62702a1039 c c aa maximum ratings parameter symbol bar 63 unit. The fastest pin diode driver is able to switch two pin diodes with a carrier lifetime. It differs from a normal diode in the sense that it has an extra layer in between the p and the n junctions. Silicon pin diode l pin diode for high speed switching of rf signals l low forward resistance l very low capacitance l for frequencies up to 3 ghz. Low output resistances allow it to develop high output current spikes to ensure fast switching speeds. These long lifetime pin diodes present singular difficulties in driver design because of the potentially large amount of stored charge in the iregion.
This chapter treats only twostate driver circuits in which either a forward bias current or a reverse bias voltage is to be applied to a. Interface controller integrated circuit ics serial communications controller. Pin diode, 50v vbr, silicon, infineon technologies ag. Silicon, to92, plastic, case 18206, to226ac, 2 pin. Silicon pin diodes pin diode for high speed switching of rf signals very low forward resistance low insertion loss very low capacitance high isolation for frequencies up to 3ghz pbfree rohs compliant package qualified according aec q1011 bar6306 bar6306w bar6305 bar6305w bar6302 bar6303w bar6304 bar6304w.
The driver circuit that is needed for pin diodes almost precludes the use of this technology on volumelimited applications such as tr modules, where element spacing is less than the width of available diode driver circuits. It is capable of delivering peak currents in excess of one ampere at speeds up to 10 mhz. The pin diode found its first applications in 1952 as a low frequency high power rectifier. Pin diode driver for nmr and mri technical university of. The voltage applied to this pin will set the modulation current. Bar 6304 g4 q62702a1037 a c ca bar 6305 g5 q62702a1038 a a cc bar 6306 g6 q62702a1039 c c aa maximum ratings parameter symbol bar 63 unit. L3 nardamiteq designs and manufactures a broad line of digital pin diode switches covering multioctave bands from 80 mhz to 44 ghz. Description planar pin diode in a sod323 small smd plastic package. Low vb limiters have thinner i regions for faster turnon time and. Bar63 datasheet19 pages infineon silicon pin diodes.
The ptype and ntype regions are typically heavily doped because they are used for ohmic contacts the wide intrinsic region is in contrast to an ordinary pn diode. Highspeed analog cmos technology is used to achieve low power consumption at moderate speeds. This article demonstrates how the dh0035 may be applied to driving pin diodes and comparable loads which. Please view our large selection of pin diodes below. It includes basic discussions of pin diode characteristics, the most commonly used pin diodebased products, and the tradeoffs. Especially useful as antenna switch in mobile communication. Introduction radio transceiver designers are always faced with a dilemma. Silicon pin diode rf switch, rf attenuator for frequencies above 10 mhz low distortion faktor longterm stability of electrical characteristics pbfree rohs compliant package qualified according aec q101 bar141 bar151 bar161 bar61 type package configuration lsnh marking bar141 bar151 bar161 bar61 sot23 sot23 sot23. The precision engineered blaze x is the core of the xrange led lighting family. Pin configuration 1 2 3 package 1 bar 64 pos q62702a1041 a c sot23 bar 64 04 pps q62702a1010 a c ca bar 64 05 prs q62702a1042 a a cc bar 64 06 pss q62702a1043 c c aa maximum ratings per diode parameter symbol bar 64 unit reverse voltage vr 200 v forward current if 100 ma. Drivers are typically used to translate ttl control voltages for rf and microwave attenuators and switches. We have extensive experience in switch design and development for critical space, telemetry, transceiver, radar, and ew applications. This enhanced led tape light, leading the industry in lighting performance and quality.
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