1 si abrupt tuning varactor diode m/a-com products rev. v5 ma45400 series ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macom.com for additi onal data sheets and pr oduct information. ma-com technical soluti ons and its affiliates reserve th e right to make changes to the product(s) or information cont ained herein wi thout notice. advanced: data sheets contain information regarding a product ma-com technical solutions is considering for development. performance is based on target specifications, simulated results, and/ or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product ma-com technical solutions has under development. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commit- ment to produce in volume is not guaranteed. features ? surface mount plastic packages :sot-23, sc-79 ? spc process for superior c vs v and q vs v repeatability ? lead-free (rohs complia nt) equivalents avail- able with 260c reflow compatibility description m/a-com?s ma45400 series is a highly repeatable, uhcvd/ion-implanted, abrupt silicon tuning varactor in a cost effective surfac e mount package. this se- ries of varactors is designed for general purpose tuning in the hf to uhf frequency bands. it is effi- cient for wide tuning across a 0-30v range. these diodes are offered with standard sn/pb plating , as well as 100% matte sn plating on our rohs compli- ant equivalent devices. application m/a-com?s ma45400 series tuning varactor is use- ful for tuning applications in the hf through uhf ranges. applications include vco?s and voltage tuned filters in radios, cable tv tuners and test in- struments where low cost and excellent lot to lot re- peatability are critical. absolute maximum ratings 1,2 @ t a =+25 c (unless otherwise noted) 1. operation of this device abov e any one of these parameters may cause permanent damage. 2. please refer to applicati on note m538 for surface mounting instructions parameter absolute maximum reverse voltage 30 v forward current 50 ma operating temperature -55 c to +125 c storage temperature -55 c to +125 c part number rohs compliant part number configuration package package cp (pf) package ls (nh) ma45436-287t mavr-045436-0287at single sot-23 0.12 1.3 ma45438-287t mavr-045438-0287at single sot-23 0.12 1.3 ma45439-287t mavr-045439-0287at single sot-23 0.12 1.3 ma45440-287t mavr-045440-0287at single sot-23 0.12 1.3 ma45441-287t mavr-045441-0287at single sot-23 0.12 1.3 ma45445-287t mavr-045445-0287at single sot-23 0.12 1.3 ma45446-287t mavr-045446-0287at single sot-23 0.12 1.3 ma45436ck-287t mavr-045436-0287ft common cathode sot-23 0.12 1.3 ma45438ck-287t mavr-045438-0287ft common cathode sot-23 0.12 1.3 ma45439ck-287t mavr-045439-0287ft common cathode sot-23 0.12 1.3 MA45440CK-287T mavr-045440-0287ft common cathode sot-23 0.12 1.3 ma45441ck-287t mavr-045441-0287ft common cathode sot-23 0.12 1.3 mavr-045436-12790t single sc-79 0.10 0.6 sot-23 sc-79
2 si abrupt tuning varactor diode m/a-com products rev. v5 ma45400 series ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macom.com for additi onal data sheets and pr oduct information. ma-com technical soluti ons and its affiliates reserve th e right to make changes to the product(s) or information cont ained herein wi thout notice. advanced: data sheets contain information regarding a product ma-com technical solutions is considering for development. performance is based on target specifications, simulated results, and/ or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product ma-com technical solutions has under development. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commit- ment to produce in volume is not guaranteed. electrical specifications @ t a = +25 c breakdown voltage @ i r = 10 a, v b = 30v minimum reverse leakage current @ v r =24v, i r = 100 na maximum 1. the suffix defines package style, confi guration and packaging information. contact representative for complete part identifi cation. 2. capacitance @ 1 mhz part number 1 equivalent rohs compliant part number 1 ct 2 (pf) capacitance ratio q minimum v r = 4.0 v ct 0v/ ct 30v v r = 4.0 v min. nom. max. typ. min. ma45436-287t ma45436ck-287t mavr-045436-0287at mavr-045436-0287ft mavr-045436-12790t 4.23 4.7 5.17 4.5 1800 ma45438-287t ma45438ck-287t mavr-045438-0287at mavr-045438-0287ft 6.12 6.8 7.48 4.5 1600 ma45439-287t ma45439ck-287t mavr-045439-0287at mavr-045439-0287ft 7.38 8.2 9.02 4.5 1500 ma45440-287t MA45440CK-287T mavr-045440-0287at mavr-045440-0287ft 9 10 11 4.5 1300 ma45441-287t ma45441ck-287t mavr-045441-0287at mavr-045441-0287ft 10.8 12 13.2 4.6 1200 ma45445-287t mavr-045445-0287at 24.3 27 29.7 4.6 900 ma45446-287t mavr-045446-0287at 29.7 33 36.3 4.7 750 sot-23 configuration sc-79 configuration common cathode configuration single configuration single configuration
3 si abrupt tuning varactor diode m/a-com products rev. v5 ma45400 series ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macom.com for additi onal data sheets and pr oduct information. ma-com technical soluti ons and its affiliates reserve th e right to make changes to the product(s) or information cont ained herein wi thout notice. advanced: data sheets contain information regarding a product ma-com technical solutions is considering for development. performance is based on target specifications, simulated results, and/ or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product ma-com technical solutions has under development. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commit- ment to produce in volume is not guaranteed. case styles f d h j a g l c e b k n m inches millimeters dim. min. max. min. max. a ? 0.048 ? 1.22 b ? 0.008 ? 0.20 c ? 0.040 ? 1.00 d 0.013 0.020 0.35 0.50 e 0.003 0.006 0.08 0.15 f 0.110 0.119 2.80 3.00 g 0.047 0.056 1.20 1.40 h 0.037 typical 0.95 typical j 0.075 typical 1.90 typical k ? 0.103 ? 2.60 l ? 0.024 ? 0.60 dim. gradient m 10 max. n 2 . . .30 sot-23 (case style 287) sc-79 (case style 1279) inches millimeters dim. min. max. min. max. a 0.020 0.028 0.50 0.71 b 0.003 0.008 0.08 0.20 c 0.006 0.010 0.15 0.25 d 0.010 0.014 0.25 0.36 e 0.059 0.067 0.08 0.15 f 0.043 0.051 1.50 1.30 g 0.011 0.012 0.28 0.30 h 0.037 typical 0.043 0.94 1.09 d e f cathode mark b c seating plane 10 max a 10 max g h topview
4 si abrupt tuning varactor diode m/a-com products rev. v5 ma45400 series ? north america tel: 800.366.2266 / fax: 978.366.2266 ? europe tel: 44.1908.574.200 / fax: 44.1908.574.300 ? asia/pacific tel: 81.44.844.8296 / fax: 81.44.844.8298 visit www.macom.com for additi onal data sheets and pr oduct information. ma-com technical soluti ons and its affiliates reserve th e right to make changes to the product(s) or information cont ained herein wi thout notice. advanced: data sheets contain information regarding a product ma-com technical solutions is considering for development. performance is based on target specifications, simulated results, and/ or prototype measurements. commitment to develop is not guaranteed. preliminary: data sheets contain information regarding a product ma-com technical solutions has under development. performance is based on engineering tests. specifications are typical. mechanical outline has been fixed. engineering samples and/or test data may be available. commit- ment to produce in volume is not guaranteed. mounting information the illustration indicates the recommended mount- ing pad configuration for the sot-23/sc-79 pack- ages. solder paste containing flux should be screened onto the pads to a thickness of 0.005- 0.007 inches. the plastic package is placed in posi- tion, firmly adhering to the solder paste. permanent attachment is performed by a reflow sol- dering procedure during which the tab temperature does not exceed +275 c and the body temperature does not exceed +250 c, for standard models and +260 c for the rohs compliant devices. please refer to application note m538 for surface mounting instructions. 0.75 1.9 .037 0.95 .035 0.90 .090 2.2 .030 0.80 inches mm dimenstions: min. min. sot-23 sc-79 (case style 1279) 0.020 0.50 0.053 1.35 inches mm dimenstions: 0.020 0.50
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