? 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.macomtech.com for additional data sheets and product information. m/a - com technology solutions inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. 1 gaas hyperabrupt varactor diode gamma = 1.0, 1.25, & 1.50 rev. v6 ma46410 thru ma46485 series advanced: data sheets contain information regarding a product m/a - com technology 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 m/a - com technology 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. commitment to produce in volume is not guaranteed. features ? constant gamma = 1.0, 1.25 or 1.5 ? high q (up to 4000 at - 4 volts) ? more linear frequency tuning ? high and nearly constant modulation sensitivity ? lead - free (rohs compliant) equivalents avail- able with 260c reflow compatibility. description and applications the ma46450, ma46470 and ma46410 series of tuning varactors are hyperabrupt junction gallium arsenide diodes featuring constant gamma 1.0 ( ma46450 series),1.25 ( ma46470 series) or 1.5 ( ma46410 series). these diodes offer high q ( up to 4000) permitting excellent tuning performance from vhf through ka band. each part in this se- ries exhibits the large change in capacitance ver- sus bias voltage characteristic of hyperabrupt junc- tions. the standard capacitance tolerance is 10%, with tighter tolerances available. capaci- tance matching at one or more bias voltages is also available. all diode types are available in a wide selection of ceramic packages and in chip form. the constant gamma value of 1.0, 1.25 or 1.5 available with these diodes enables the circuit designer to produce significant improvements in circuit performance. constant gamma tuning varactors permit more linear vco frequency tun- ing than do conventional hyperabrupt tuning varac- tors.these varactors are particularly well suited for use in voltage tuned filters, analog phase shifters, and modulator circuits. absolute maximum ratings 1 @ t a =+25 c (unless otherwise noted) 1. operation of this device above any one of these parameters may cause permanent damage.the maximum storage and operating temperature of the plastic ods - 1088 case style is 125c. parameter absolute maximum reverse voltage breakdown voltage operating temperature - 65c to +175c storage temperature 65c to +200c common case styles ods - 30 ods - 134 die
? 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.macomtech.com for additional data sheets and product information. m/a - com technology solutions inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. 2 gaas hyperabrupt varactor diode gamma = 1.0, 1.25, & 1.50 rev. v6 ma46410 thru ma46485 series advanced: data sheets contain information regarding a product m/a - com technology 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 m/a - com technology 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. commitment to produce in volume is not guaranteed. electrical specifications @ t a = +25 c ma46450 series gamma = 1.0 4 gamma 4 = 0.9 - 1.1, vr = 2 - 20 volts junction capacitance ratio (cj2/cj20) = 5.0 - 8.0 breakdown voltage @ i r = 10 a, v b = 22 v min reverse leakage current @ v r =1 8v, i r = 100 na max part number case style 2 total capaci- tance 2,3,4,5 +/ - 10% total capacitance ratio 7 q minimum vr=4 v vr=2 v vr=20 v vr=4 v f=50 mhz ( pf) - - ma46450 30 0.5 2.0 - 3.8 4000 ma46451 30 0.7 2.9 - 4.4 4000 ma46452 30 1.0 3.6 - 5.2 3000 ma46457 30 2.2 4.1 - 6.1 3000 ma46461 30 4.7 4.8 - 7.2 1500 part number case style 2 total capaci- tance 3,7,8 total capacitance ratio 7 q minimum vr=4 v vr=2 v vr=12 v vr=4 v f=50 mhz ( pf) - - ma46410 30 0.45 - 0.60 2.7 - 4.3 3000 ma46413 30 0.90 - 1.10 4.2 - 5.7 2500 ma46416 30 1.62 - 1.98 5.2 - 4.9 2500 ma46418 30 2.42 - 2.97 5.7 - 7.6 1800 ma46420 30 3.33 - 4.22 6.0 - 8.1 1800 ma46425 30 9.00 - 11.00 6.6 - 8.8 1200 electrical specifications @ t a = +25c ma46410 thru ma46425 series gamma = 1.5 4 gamma 4 = 1.4 - 1.6 vr = 2 - 12 volts junction capacitance ratio (cj2/cj12) = 6.2 - 10.8 breakdown voltage @ i r = 10 a, v b = 18 v min reverse leakage current @ v r =10 v, i r = 100 na max electrical specifications @ t a = +25 c ma46470 thru ma46485 series gamma = 1.25 4 gamma 4 = 1.13 - 1.38, vr = 2 - 20 volts junction capacitance ratio (cj2/cj20) = 8.15 - 12.99 breakdown voltage @ i r = 10 a, v b = 22 v min reverse leakage current @ v r =1 8v, i r = 100 na max part number case style 2 total capaci- tance 2,3,4,5 +/ - 10% total capacitance ratio 7 q minimum vr=4 v vr=2 v vr=20 v vr=4 v f=50 mhz ( pf) - - ma46470 30 0.5 2.2/4.1 4000 ma46471 30 0.7 3.6/5.6 4000 ma46472 30 1.0 4.8/7.4 3000 ma46473 30 1.2 4.8/7.4 3000 ma46474 30 1.5 5.0/7.4 3000 ma46475 30 1.8 6.6/8.7 3000 ma46476 30 2.0 6.6/8.7 3000 ma46477 30 2.2 6.6/8.7 3000 ma46479 30 3.3 6.4/10.0 2000 ma46480 30 3.7 6.8/11.0 2000 ma46481 30 5.1 6.9/11.1 1500 ma46483 30 6.8 7.2/11.5 1500 ma46485 30 10.0 7.5/12.0 1500 1. all gaas tuning varactors are available in chip form as well as the case styles shown on the following page. when ordering, specify the desired case by adding the case des- ignation as a suffix to the type number. 2. case parasitics (cp and ls) are given for most case styles along with case outlines in the appendix. the cp values listed typically have tolerances of 0.02 pf. 3. the nominal tolerance at - 4 volts is 10%. closer toler- ances are available upon request. by adding the suffix a to the part number, a tolerance of 5% at - 4 volts is guaran- teed. 4. the values guaranteed for gamma are measured on un- packaged chips. the total capacitance versus bias voltage curve will deviate slightly from the chip capacitance versus bias voltage curve due to the package parasitic capaci- tance (cp). 5. capacitance is measured at 1 mhz. 6. reverse voltage (vb) is measured at 10 microamps. 7. the total capacitance and capacitance ratios shown are for diodes housed in case style 30. other case styles will re- sult in different values.
? 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.macomtech.com for additional data sheets and product information. m/a - com technology solutions inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. 3 gaas hyperabrupt varactor diode gamma = 1.0, 1.25, & 1.50 rev. v6 ma46410 thru ma46485 series advanced: data sheets contain information regarding a product m/a - com technology 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 m/a - com technology 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. commitment to produce in volume is not guaranteed. typical performance curves
? 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.macomtech.com for additional data sheets and product information. m/a - com technology solutions inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. 4 gaas hyperabrupt varactor diode gamma = 1.0, 1.25, & 1.50 rev. v6 ma46410 thru ma46485 series advanced: data sheets contain information regarding a product m/a - com technology 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 m/a - com technology 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. commitment to produce in volume is not guaranteed. typical performance curves
? 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.macomtech.com for additional data sheets and product information. m/a - com technology solutions inc. and its affiliates reserve the right to make changes to the product(s) or information contained herein without notice. 5 gaas hyperabrupt varactor diode gamma = 1.0, 1.25, & 1.50 rev. v6 ma46410 thru ma46485 series advanced: data sheets contain information regarding a product m/a - com technology 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 m/a - com technology 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. commitment to produce in volume is not guaranteed. ods - 134 die typical coplanar packages case styles (dimensions are available upon request) typical coaxial packages environmental ratings per mil - std - 750 method level storage temperature 1031 see max. ratings temperature cycle 1051 10 cycles, - 65c to +175c shock 2016 500 gs vibration 2056 15 gs
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