? semiconductor components industries, llc, 2010 october 2010 ? rev. p0 1 publication order number: 1smf5920b/d 1SMF5920BT1G product preview 2.5 watt zener diode in flat lead package this complete new line of 2.5 watt zener diodes are offered in highly efficient micro miniature and space saving surface mount design. because of its small size, it is ideal for use in cellular phones, portable devices, business machines and many other industrial/ consumer applications. features ? zener breakdown voltage: 6.2 v ? low leakage < 5 a ? esd rating of class 3 (> 16 kv) per human body model ? small footprint ? footprint area of 8.45 mm 2 ? low profile ? maximum height of 1.0 mm ? supplied in 8 mm tape and reel ? 3,000 units per reel ? cathode indicated by polarity band ? lead orientation in tape: cathode lead to sprocket holes ? these devices are pb ? free, halogen free/bfr free and are rohs compliant mechanical characteristics: case: void-free, transfer-molded, thermosetting plastic epoxy meets ul 94 v ? 0 lead finish: 100% matte sn (tin) mounting position: any qualified max reflow temperature: 260 c device meets msl 1 requirements this document contains information on a product under development. on semiconductor reserves the right to change or discontinue this product without notice. http://onsemi.com plastic surface mount 2.5 watt zener diode 6.2 volts device package shipping ? ordering information 12 1: cathode 2: anode sod ? 123fl case 498 plastic marking diagram 1 cathode 2 anode 1SMF5920BT1G sod ? 123fl (pb ? free) 3000/tape & reel ?for information on tape and reel specifications, including part orientation and tape sizes, please refer to our t ape and reel packaging specifications brochure, brd8011/d. 5y2 = device code m = date code = pb ? free package (note: microdot may be in either location) 5y2m
uni ? directional tvs i pp i f v i i r i t v rwm v c v br v f 1SMF5920BT1G http://onsemi.com 2 maximum ratings rating symbol value unit dc power dissipation @ t a = 25 c (note 1) derate above 25 c thermal resistance, junction ? to ? ambient p d r ja 350 2.9 350 mw mw/ c c/w thermal resistance, junction ? to ? lead r jl 30 c/w maximum dc power dissipation (notes 1 and 2) p d 2.5 w operating and storage temperature range t j , t stg ? 55 to +150 c stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above t he recommended operating conditions is not implied. extended exposure to stresses above the recommended operating conditions may af fect device reliability. 1. mounted with recommended minimum pad size, pc board fr ? 4. 2. at lead temperature 75 c electrical characteristics (t a = 25 c unless otherwise noted, v f = 1.5 v max. @ i f = 200 ma for all types) symbol parameter i pp maximum reverse peak pulse current v c clamping voltage @ i pp v rwm working peak reverse voltage i r maximum reverse leakage current @ v rwm v br breakdown voltage @ i t i t test current i f forward current v f forward voltage @ i f electrical characteristics (t l = 30 c unless otherwise noted, v f = 1.25 volts @ 200 ma) device device marking zener voltage (note 3) i zt i r @ v r v r z zt @ i zt (note 4) z zk @ i zk (note 4) i zk v z @ i zt (volts) min nom max (ma) ( a) (v) ( ) ( ) (ma) 1SMF5920BT1G 5y2 5.89 6.2 6.51 60.5 5.0 4.0 2.0 200 1.0 3. zener voltage is measured with the device junction in thermal equilibrium with an ambient temperature of 25 c. 4. zener impedance derivation z zt and z zk are measured by dividing the ac voltage drop across the device by the ac current applied. the specified limits are for i z (ac) = 0.1 i z (dc) with the ac frequency = 60 hz.
1SMF5920BT1G http://onsemi.com 3 typical characteristics 7 5 3 2 figure 1. steady state power derating figure 2. v z 25 50 75 100 125 175 3.5 2.5 2 1.5 1 0 t, temperature ( c) p , maximum power dissipation (w) d 0.1 56 910 v z , zener voltage (volts) 0.5 t l 2 4 6 8 10 12 10 8 6 4 2 0 ? 2 ? 4 v z , zener voltage (volts) v z @ i zt 150 3 78 11 1 10 100 i z , zener current (ma) figure 3. zener voltage figure 4. effect of zener voltage v z , zener voltage (volts) 5 7 10 20 30 50 70 100 200 100 70 50 30 20 10 z , dynamic impedance (ohms) z i z(dc) = 1ma 20 ma i z(rms) = 0.1 i z(dc) 10 ma vz , temperature coefficient (mv/ c) figure 5. effect of zener current i z , zener test current (ma) 1 k 500 200 100 50 20 10 5 2 1 0.5 1 2 5 10 20 50 100 200 500 z , dynamic impedance (ohms) z t j = 25 c i z(rms) = 0.1 i z(dc) 6.8 v 10,000 1000 100 10 110 v z , reverse zener voltage (volts) c, capacitance (pf) measured @ 50% v r measured @ 0 v bias figure 6. capacitance versus reverse zener voltage 100
1SMF5920BT1G http://onsemi.com 4 package dimensions sod ? 123fl case 498 ? 01 issue a notes: 1. dimensioning and tolerancing per ansi y14.5m, 1982. 2. controlling dimension: millimeter. 3. dimensions a and b do not include mold flash. 4. dimensions d and j are to be measured on flat section of the lead: between 0.10 and 0.25 mm from the lead tip. d e b a a1 l c polarity indicator optional as needed h e dim a min nom max min millimeters 0.90 0.95 1.00 0.035 inches a1 0.00 0.05 0.10 0.000 b 0.70 0.90 1.10 0.028 c 0.10 0.15 0.20 0.004 d 1.50 1.65 1.80 0.059 e 2.50 2.70 2.90 0.098 l 0.55 0.75 0.95 0.022 0.037 0.039 0.002 0.004 0.035 0.043 0.006 0.008 0.065 0.071 0.106 0.114 0.030 0.037 nom max 3.40 3.60 3.80 0.134 0.142 0.150 h e ? ? 0 8 0 8 mm inches 0.91 0.036 1.22 0.048 2.36 0.093 4.19 0.165 *for additional information on our pb ? free strategy and soldering details, please download the on semiconductor soldering and mounting techniques reference manual, solderrm/d. soldering footprint* 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, including wi thout 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 application s and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s technical experts. 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 product could create a sit uation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its of ficers, employees, subsidiaries, af filiates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, direct ly or indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent 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 europe, middle east and africa technical support: phone: 421 33 790 2910 japan customer focus center phone: 81 ? 3 ? 5773 ? 3850 1smf5920b/d literature fulfillment : literature distribution center for on semiconductor p.o. box 5163, denver, colorado 80217 usa phone : 303 ? 675 ? 2175 or 800 ? 344 ? 3860 toll free usa/canada fax : 303 ? 675 ? 2176 or 800 ? 344 ? 3867 toll free usa/canada email : orderlit@onsemi.com on semiconductor website : www.onsemi.com order literature : http://www.onsemi.com/orderlit for additional information, please contact your local sales representative
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