ds30946 rev. 3 - 2 1 of 4 www.diodes.com dzt491 ? diodes incorporated dzt491 npn surface mount transistor features ? epitaxial planar die construction ? complementary pnp type available (dzt591c) ? ideally suited for automated assembly processes ? ideal for medium power switching or amplification applications ? lead free by design/rohs compliant (note 1) ? "green" device (note 2) mechanical data ? case: sot-223 ? case material: molded plastic, "green" molding compound. ul flammability classification rating 94v-0 ? moisture sensitivity: level 1 per j-std-020c ? terminals: finish - matte ti n annealed over copper leadframe (lead free plating). solderable per mil-std-202, method 208 ? marking & type code information: see page 3 ? ordering information: see page 3 ? weight: 0.115 grams (approximate) 2 3 4 1 new product sot-223 4 3 2 1 c c b e 3 1 2,4 base collector emitter top view schematic and pin configuration maximum ratings @t a = 25c unless otherwise specified characteristic symbol value unit collector-base voltage v cbo 80 v collector-emitter voltage v ceo 60 v emitter-base voltage v ebo 5 v collector continuous current (note 3) i c 1 a peak collector current i cm 2 a base current i b 200 ma power dissipation (note 3) p d 1 w operating and storage temperature range t j , t stg -55 to +150 c electrical characteristics @t a = 25c unless otherwise specified characteristic symbol min typ max unit test conditions off characteristics (note 4) collector-base cutoff current i cbo ? ? 100 na v cb = 60v emitter-base cutoff current i ebo ? ? 100 na v eb = 4v collector-emitter cutoff current i ces ? ? 100 na v ces = 60v collector-base breakdown voltage v (br)cbo 80 ? ? v i c = 100 a collector-emitter breakdown voltage v (br)ceo 60 ? ? v i c = 10ma emitter-base breakdown voltage v (br)ebo 5 ? ? v i e = 100 a on characteristics (note 4) ? ? 0.25 v i c = 500ma, i b = 50ma collector-emitter saturation voltage v ce(sat) ? ? 0.5 v i c = 1a, i b = 100ma 100 ? ? ? v ce = 5v, i c = 1ma 100 ? 300 ? v ce = 5v, i c = 500ma 80 ? ? ? v ce = 5v, i c = 1a dc current gain h fe 30 ? ? ? v ce = 5v, i c = 2a base-emitter saturation voltage v be(sat) ? ? 1.1 v i c = 1a, i b = 100ma base-emitter turn-on voltage v be(on) ? ? 1 v i c = 1a, v ce = 5v small signal characteristics current gain-bandwidth product f t 150 ? ? mhz v ce = 10v, i c = 50ma, f = 100mhz output capacitance c obo ? ? 10 pf v cb = 10v, i e = 0a, f =1mhz notes: 1. no purposefully added lead. 2. diodes inc.'s "green" policy can be found on our website at http://www.diodes.com /products/lead_free/index.php. 3. device mounted on fr-4 pcb, pad layout as shown on page 4 or on diodes inc. suggested pad layout document ap02001, which can be found on our website at http://www.diodes.com /datasheets/ap02001.pdf . 4. measured under pulsed conditions. pulse width = 300ms duty cycle 2%
ds30946 rev. 3 - 2 2 of 4 www.diodes.com dzt491 ? diodes incorporated typical characteristics @t a = 25c unless otherwise specified 0 0.2 0.4 0.6 0.8 1.0 1.2 0 25 50 75 100 125 150 175 p , p o we r dissi p a t i o n (w) d t , ambient temperature (c) fig. 1 power dissipation vs. ambient temperature (note 3) a new product
ds30946 rev. 3 - 2 3 of 4 www.diodes.com dzt491 ? diodes incorporated new product ordering information (note 5) device packaging shipping DZT491-13 sot-223 2500/tape & reel notes: 5. for packaging details, go to our w ebsite at http://www.diodes .com/datasheets/ap02007.pdf. marking information kn1 y w w (top view) = manufacturer?s code marking kn1 = product type marking code yww = date code marking y = last digit of year ex: 7 = 2007 ww = week code 01 - 52 package outline dimensions sot-223 dim min max typ a 1.55 1.65 1.60 a1 0.010 0.15 0.05 b1 2.90 3.10 3.00 b2 0.60 0.80 0.70 c 0.20 0.30 0.25 d 6.45 6.55 6.50 e 3.45 3.55 3.50 e1 6.90 7.10 7.00 e ? ? 4.60 e1 ? ? 2.30 l 0.85 1.05 0.95 q 0.84 0.94 0.89 all dimensions in mm
ds30946 rev. 3 - 2 4 of 4 www.diodes.com dzt491 ? diodes incorporated suggested pad layout: (based on ipc-sm-782) new product (unit: mm) important notice diodes incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, improvements, corrections or ot her changes without further notice to any product herein. diodes incorporat ed does not assume any liability arising out of the application or use of any product described herein; neither does it convey any license under its paten t rights, nor the rights of others. the user of products in such applications shall assume all risks of such use and will agree to hold diodes inco rporated and all the companies whose products ar e represented on our website, harmless against all damages. life support diodes incorporated products are not authorized for use as critical components in life support devices or systems without the expressed written approval of the president of diodes incorporated.
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