? semiconductor components industries, llc, 2006 february, 2006 ? rev. 3 1 publication order number: mmbd452lt1/d mmbd452lt1 preferred device dual hot?carrier diodes schottky barrier diodes these devices are designed primarily for high?efficiency uhf and vhf detector applications. they are readily adaptable to many other fast switching rf and digital applications. they are supplied in an inexpensive plastic package for low?cost, high?volume consumer and industrial/commercial requirements. features ? extremely low minority carrier lifetime ? very low capacitance ? low reverse leakage ? pb?free package is available maximum ratings (t j = 125 c unless otherwise noted) rating symbol value unit reverse voltage v r 30 v forward power dissipation @ t a = 25 c derate above 25 c p f 225 1.8 mw mw/ c operating junction temperature range t j ?55 to +125 c storage temperature range t stg ?55 to +150 c maximum ratings are those values beyond which device damage can occur. maximum ratings applied to the device are individual stress limit values (not normal operating conditions) and are not valid simultaneously . if these limits are exceeded, device functional operation is not implied, damage may occur and reliability may be affected. electrical characteristics (t a = 25 c unless otherwise noted) (each diode) characteristic symbol min typ max unit reverse breakdown voltage (i r = 10 a) v (br)r 30 ? ? v total capacitance (v r = 15 v, f = 1.0 mhz) figure 1 c t ? 0.9 1.5 pf reverse leakage (v r = 25 v) figure 3 i r ? 13 200 nadc forward v oltage (i f = 1.0 madc) figure 4 v f ? 0.38 0.45 vdc forward v oltage (i f = 10 madc) figure 4 v f ? 0.52 0.6 vdc http://onsemi.com sot?23 (t o?236) case 318 style 11 preferred devices are recommended choices for future use and best overall value. 1 2 3 device package shipping ? ordering information mmbd452lt1 sot?23 3,000 / tape & ree l ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our tape and reel packaging specification s brochure, brd801 1/d. MMBD452LT1G sot?23 (pb?free) 3,000 / tape & ree l *date code orientation and/or overbar may vary depending upon manufacturing location. 1 5n m 5n = device code m = date code* = pb?free package (note: microdot may be in either location) marking diagram 3 cathode/anode 1 anode 2 cathode 30 volts dual hot?carrier detector and switching diodes
mmbd452lt1 http://onsemi.com 2 typical electrical characteristics figure 1. total capacitance v r , reverse voltage (volts) figure 2. minority carrier lifetime i f , forward current (ma) figure 3. reverse leakage v r , reverse voltage (volts) figure 4. forward voltage v f , forward voltage (volts) , forward current (ma) i f , reverse leakage ( a) i r 0.2 0.4 0.6 0.8 1.0 1.2 100 10 0 6.0 12 18 24 10 1.0 0.1 0.01 0.001 01020 500 0 0 3.0 6.0 9.0 12 15 21 1.6 30 24 27 18 1.2 0.8 0.4 f = 1.0 mhz t a = ?40 c t a = 85 c t a = 25 c 1.0 0.1 30 40 50 60 70 80 100 90 krakauer method 0 2.8 2.4 2.0 30 t a = 100 c 75 c 25 c , total capacitance (pf) c t , minority carrier lifetime (ps) 400 300 200 100 sinusoidal generator ballast network (pads) sampling oscilloscope (50 input) pads capacitive conduction forward conduction storage conduction dut i f(peak) i r(peak) figure 5. krakauer method of measuring lifetime
mmbd452lt1 http://onsemi.com 3 package dimensions sot?23 (to?236) case 318?08 issue an d a1 3 12 notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: inch. 3. maximum lead thickness includes lead finish thickness. minimum lead thickness is the minimum thickness of base material. 4. 318?01 thru ?07 and ?09 obsolete, new standard 318?08. mm inches scale 10:1 0.8 0.031 0.9 0.035 0.95 0.037 0.95 0.037 2.0 0.079 view c l 0.25 l1 e e e b a see view c dim a min nom max min millimeters 0.89 1.00 1.11 0.035 inches a1 0.01 0.06 0.10 0.001 b 0.37 0.44 0.50 0.015 c 0.09 0.13 0.18 0.003 d 2.80 2.90 3.04 0.110 e 1.20 1.30 1.40 0.047 e 1.78 1.90 2.04 0.070 l 0.10 0.20 0.30 0.004 0.040 0.044 0.002 0.004 0.018 0.020 0.005 0.007 0.114 0.120 0.051 0.055 0.075 0.081 0.008 0.012 nom max l1 h 2.10 2.40 2.64 0.083 0.094 0.104 h e 0.35 0.54 0.69 0.014 0.021 0.029 c *for additional information on our pb?free strategy and soldering details, please download the on semiconductor soldering and mounting t echniques reference manual, solderrm/d. soldering footprint* style 11: pin 1. anode 2. cathode 3. cathode?anode on semiconductor and are registered trademarks of semiconductor components industries, llc (scillc). scillc reserves the right to mak e changes without further notice to any products herein. scillc makes no warranty, representation or guarantee regarding the suitability of its products for an y particular purpose, nor does scillc assume any liability arising out of the application or use of any product or circuit, and specifically disclaims any and all liability, in cluding without limitation special, consequential or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different a pplications and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s technical e xperts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the scillc prod uct could create a situation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indem nify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney f ees arising out of, directly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was neglig ent regarding the design or manufacture of the part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws and is not for resale in any manner. publication ordering information n. american technical support : 800?282?9855 toll free usa/canada japan : on semiconductor, japan customer focus center 2?9?1 kamimeguro, meguro?ku, tokyo, japan 153?0051 phone : 81?3?5773?3850 mmbd452lt1/d literature fulfillment : literature distribution center for on semiconductor p.o. box 61312, phoenix, arizona 85082?1312 usa phone : 480?829?7710 or 800?344?3860 toll free usa/canada fax : 480?829?7709 or 800?344?3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : http://onsemi.com order literature : http://www.onsemi.com/litorder for additional information, please contact your local sales representative.
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