12-32 vol. 1 sales offices: visit our web site at http://www.temex.com tuning varactor plastic package surface mount silicon abrupt tuning varactor description this series of silicon tuning varactors have an epitaxial mesa design with a high temperature passivation. this technology is used to produce abrupt tuning varactor in sot23 package. this family is designed for a low cost medium to high volume market that may be supplied in tape and reel for automated pick and place assembly on surface mount circuit boards. applications the dh71000 series abrupt tuning varactor are offered in a large selection of capacitance range. they provide the highest q factor (low reverse series resistance) available for a 30 volts silicon device. typical applications include low noise narrow and moderate frequency bandwidth applications (vco mainly) from hf to microwave frequencies (up to 3 ghz). other applications are voltage tuned ?ters, phase shifters, delay line, etc. note: variation of the junction capacitance versus reverse voltage follows this equation: c j (v r ) c j (0 v) 1 + v r v r : reverse voltage : built-in potential .7v for si : .5 for abrupt tuning varactor [ ] sot23 surface mount silicon abrupt tuning varactor =
12-33 vol. 1 sales offices: visit our web site at http://www.temex.com tuning varactor plastic package surface mount silicon abrupt tuning varactor dh71010 30 1.0 20% 4.0 4300 dh71016 30 1.6 20% 4.5 4100 dh71020 30 2.0 20% 4.6 3900 dh71030 30 3.0 20% 4.7 3400 dh71045 30 4.5 20% 4.8 2200 dh71067 30 6.7 10% 4.9 2600 dh71100 30 10 10% 5.0 2200 (1) other tolerance on request temperature ranges: operating junction (t j ): -55 c to +125 c storage: -65 c to +150 c min. (1) vpf electrical breakdown junction tuning figure parameters voltage capacitance ratio of merit v br c j q test conditions i r = 10 ? f = 1 mhz c j0v /c j30v v r = 4 v v r = 4 v f = 50 mhz electrical characteristics at ta = +25 c reverse breakdown voltage, vb = @10 ?: 30 v min. type typ. typ. packages sod323 sot23 sot23 sot23 sot143 packages dh71010 dh71010-60 dh71010-51 dh71010-53 dh71010-54 dh71010-70 dh71016 dh71016-60 dh71016-51 dh71016-53 dh71016-54 dh71016-70 dh71020 dh71020-60 dh71020-51 dh71020-53 dh71020-54 dh71020-70 dh71030 dh71030-60 dh71030-51 dh71030-53 dh71030-54 dh71030-70 dh71045 dh71045-60 dh71045-51 dh71045-53 dh71045-54 dh71045-70 dh71067 dh71067-60 dh71067-51 dh71067-53 dh71067-54 dh71067-70 dh71100 dh71100-60 dh71100-51 dh71100-53 dh71100-54 dh71100-70 (1) other con?uration available on request. how to order? dh71010 - 51 t3 diode type package conditioning information 51: single sot23 t3: 3000 pieces 53: dual common tape & reel cathode sot23 t10: 1 0000 pieces 54: dual common tape & reel anode sot23 blank: bulk 60: single sod323 70: dual sot143
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