fzt491 document number: ds33135 rev. 4 - 2 1 of 7 www.diodes.com december 2012 ? diodes incorporated fzt491 a product line o f diodes incorporated 60v npn medium power transistor in sot223 features ? bv ceo > 60v ? i c = 1a high continuous current ? low saturation voltage v ce(sat) < 500mv @ 1a ? complementary pnp type: fzt591 ? lead-free finish; rohs compliant (notes 1 & 2) ? halogen and antimony free. ?green? device (note 3) ? qualified to aec-q101 standards for high reliability applications ? power mosfet gate driving ? low loss power switching mechanical data ? case: sot223 ? case material: molded plastic. ?green? molding compound. ? ul flammability rating 94v-0 ? moisture sensitivity: level 1 per j-std-020 ? terminals: finish - matte ti n plated leads, solderable per mil-std-202, method 208 ? weight: 0.112 grams (approximate) ordering information (notes 4) product marking reel size (inches) tape width (mm) quantity per reel FZT491TA fzt491 7 12 1,000 notes: 1. eu directive 2002/95/ec (rohs) & 2011/65/eu (roh s 2) compliant. all applicable rohs exemptions applied. 2. see http://www.diodes.com for more in formation about diodes incorpor ated?s definitions of halogen- and antimony-free, "gree n" and lead-free. ? 3. halogen- and antimony-free "green? products are defined as those which contain <900ppm br omine, <900ppm chlorine (<1500ppm t otal br + cl) and <1000ppm antimony compounds. 4 . for packaging details, go to our website at http://www.diodes.com marking information sot223 top view device s y mbol top view pin-out green fzt491 = product type marking code c e b fzt 491
fzt491 document number: ds33135 rev. 4 - 2 2 of 7 www.diodes.com december 2012 ? diodes incorporated fzt491 a product line o f diodes incorporated 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 7 v continuous collector current i c 1 a peak pulse current i cm 2 a base current i b 200 ma thermal characteristics characteristic symbol value unit power dissipation (note 5) p d 2 w (note 6) 3 w thermal resistance, junction to ambient (note 5) r ja 62.5 c/w (note 6) 41.7 c/w thermal resistance, junction to leads (note 7) r jl 19.41 c/w operating and storage temperature range t j, t stg -55 to +150 c esd ratings (note 8) characteristic symbol value unit jedec class electrostatic discharge - human body model esd hbm 8,000 v 3b electrostatic discharge - machine model esd mm 400 v c notes: 5. for a device surface mounted on 25 mm x 25mm fr4 pcb with high coverage of single sided 1 oz copper, in still air cond itions; device measured when operating in steady state condition. 6. same as note (5), except the device is m ounted on 50mm x 50mm single sided 2oz weight copper. 7. thermal resistance from junction to solder-point (at the end of the collector lead). 8. refer to jedec specification jesd22-a114 and jesd22-a115.
fzt491 document number: ds33135 rev. 4 - 2 3 of 7 www.diodes.com december 2012 ? diodes incorporated fzt491 a product line o f diodes incorporated thermal characteristics and derating information 100 1m 10m 100m 1 10 100 1k 0 10 20 30 40 50 60 70 0 20 40 60 80 100 120 140 160 0.0 0.5 1.0 1.5 2.0 2.5 3.0 50mm x 50mm 2oz fr4 25mm x 25mm 2oz fr4 derating curve temperature (c) max power dissipation (w) 100 1m 10m 100m 1 10 100 1k 0 10 20 30 40 50 t amb =25c 25mm x 25mm 2oz fr4 transient thermal impedance d=0.5 d=0.2 d=0.1 single pulse d=0.05 thermal resistance (c/w) pulse width (s) 100 1m 10m 100m 1 10 100 1k 1 10 100 25mm x 25mm 2oz fr4 50mm x 50mm 2oz fr4 single pulse t amb =25c pulse power dissipation pulse width (s) max power dissipation (w) d=0.1 d=0.05 single pulse d=0.2 d=0.5 t amb =25c 50mm x 50mm 2oz fr4 transient thermal impedance pulse width (s) thermal resistance (c/w)
fzt491 document number: ds33135 rev. 4 - 2 4 of 7 www.diodes.com december 2012 ? diodes incorporated fzt491 a product line o f diodes incorporated electrical characteristics (@t a = +25c, unless otherwise specified.) characteristic symbol min typ max unit test condition collector-base breakdown voltage bv cbo 80 ? ? v i c = 100a collector-emitter breakdown voltage (note 9) bv ceo 60 ? ? v i c = 10ma emitter-base breakdown voltage bv ebo 7 8.1 ? v i e = 100a collector cut-off current i cbo ? <1 100 na v cb = 60v collector cut-off current i ces ? <1 100 na v ces = 60v emitter cut-off current i ebo ? <1 100 na v eb = 5.6v collector-emitter saturation voltage (note 9) v ce(sat) ? ? 100 160 250 500 mv i c = 500ma, i b = 50ma i c =1a, i b = 100ma dc current gain (note 9) h fe 100 100 80 30 140 150 120 40 ? 300 ? ? i c = 1ma, v ce = 5v i c = 500ma, v ce = 5v i c = 1a, v ce = 5v i c = 2a, v ce = 5v base-emitter turn-on voltage (note 9) v be ( on ) ? 830 1000 mv i c = 1a, v ce = 5v base-emitter saturation voltage (note 9) v be ( sat ) ? 965 1100 mv i c = 1a, i b = 100ma output capacitance c obo ? ? 10 pf v cb = 10v, f = 1mhz current gain-bandwidth product f t 150 ? ? mhz v ce = 10v, i c = 50ma f = 100mhz notes: 9. measured under pulsed conditions. pulse width 300s. duty cycle 2%
fzt491 document number: ds33135 rev. 4 - 2 5 of 7 www.diodes.com december 2012 ? diodes incorporated fzt491 a product line o f diodes incorporated typical electrical characteristics (@t a = +25c, unless otherwise specified.) 1m 10m 100m 1 10 10m 100m 1 10m 100m 1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 1m 10m 100m 1 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1m 10m 100m 1 0.4 0.6 0.8 1.0 1.2 1m 10m 100m 1 0.2 0.4 0.6 0.8 1.0 1.2 0 50 100 150 200 250 300 i c /i b =100 v ce(sat) v i c tamb=25c i c /i b =50 i c /i b =10 v ce(sat) (v) i c collector current (a) 150c v be(sat) v i c i c /i b =10 100c 25c -55c v ce(sat) (v) i c collector current (a) 150c h fe v i c v ce =5v -55c 25c 100c normalised gain i c collector current (a) 150c 25c v ce(sat) v i c i c /i b =10 100c -55c v be(sat) (v) i c collector current (a) 150c v be(on) v i c v ce =5v 100c 25c -55c v be(on) (v) i c collector current (a) typical gain (h fe )
fzt491 document number: ds33135 rev. 4 - 2 6 of 7 www.diodes.com december 2012 ? diodes incorporated fzt491 a product line o f diodes incorporated package outline dimensions please see ap02002 at http://www.diodes.com /datasheets/ap02002.pdf for latest version. suggested pad layout please see ap02001 at http://www.diodes.com/dat asheets/ap02001.pdf for the latest version. sot223 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 dimensions value (in mm) x1 3.3 x2 1.2 y1 1.6 y2 1.6 c1 6.4 c2 2.3 a1 a x2 c1 c2 x1 y2 y1
fzt491 document number: ds33135 rev. 4 - 2 7 of 7 www.diodes.com december 2012 ? diodes incorporated fzt491 a product line o f diodes incorporated important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, improvements, corrections or ot her changes without further notice to this document and any product descri bed herein. diodes incorporated does not assume any liability arising out of the application or use of this document or an y product described herein; neither does di odes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or us er of this document or products described herein in such applica tions shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability whatsoever in respect of any products purchased through unauthoriz ed sales channel. should customers purchase or use diodes inco rporated products for any unintended or una uthorized application, customers shall i ndemnify and hold diodes incorporated and its representativ es harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death a ssociated with such unintended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending. product names and markings noted herein may also be covered by one or more united states, international or foreign trademarks. this document is written in english but may be translated into multiple languages for reference. only the english version of t his document is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specifically not authorized for use as critical component s in life support devices or systems without the express written approval of the chief executive offi cer of diodes incorporated. as used herein: a. life support devices or syst ems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when proper ly used in accordance with instructions for use provided in the labeling can be reasonably expected to result in significant injury to the user. b. a critical component is any component in a life support devic e or system whose failure to perform can be reasonably expect ed to cause the failure of the life support device or to affect its safety or effectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifi cations of their life support dev ices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-rel ated requirements concerning the ir products and any use of diodes incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or s ystems-related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorporate d and its representatives against any damages arisi ng out of the use of diodes incorporated pr oducts in such safety-critical, life suppor t devices or systems. copyright ? 2012, diodes incorporated www.diodes.com
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