bst52 da tasheet number: ds33022 rev. 4 - 2 1 of 6 www.diodes.com december 2011 ? diodes incorporated a product line o f diodes incorporated bst52 80v npn silicon planar darlington transistor in sot89 features ? bv ceo > 80v ? high current gain ? max continuous current i c = 500ma ? fast switching ? lead free, rohs compliant (note 1) ? halogen and antimony free, ?green? device (note 2) ? qualified to aec-q101 standards for high reliability mechanical data ? case: sot89 ? moisture sensitivity: level 1 per j-std-020 ? ul flammability rating 94v-0 ? terminals: matte tin finish ? weight: 0.052 grams (approximate) ordering information (note 3) product marking reel size (inches) tape width (mm) quantity per reel BST52TA as3 7 12 1,000 notes: 1. no purposefully added lead. 2. halogen and antimony free. diodes inc?s ?green? poli cy can be found on our w ebsite at http ://www.diodes.com 3. for packaging details, go to our website at http://www.diodes.com marking information top view sot89 device symbol top view pin-out a s3 = product type marking code
bst52 da tasheet number: ds33022 rev. 4 - 2 2 of 6 www.diodes.com december 2011 ? diodes incorporated a product line o f diodes incorporated bst52 maximum ratings @t a = 25c unless otherwise specified characteristic symbol value unit collector-base voltage v cbo 90 v collector-emitter voltage v ceo 80 v emitter-base voltage v ebo 10 v continuous collector current i c 500 ma peak pulse current i cm 1.5 a base current i b 100 ma thermal characteristics @t a = 25c unless otherwise specified characteristic symbol value unit power dissipation (note 4) p d 1 w thermal resistance, junction to ambient (note 4) r ja 125 q c/w thermal resistance, junction to leads (note 5) r jl 8.66 q c/w operating and storage temperature range t j, t stg -55 to +150 q c notes: 4. 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; the device is measured when operating in a steady-state condition. 5. thermal resistance from junction to solder-point (on the exposed collector pad). thermal characteristics 0 20 40 60 80 100 120 140 160 0.0 0.2 0.4 0.6 0.8 1.0 25mm x 25mm 1oz cu derating curve temperature (c) max power dissipation (w) 100 1m 10m 100m 1 10 100 1k 0 20 40 60 80 100 120 25mm x 25mm 1oz cu t amb = 25c 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 1oz cu t amb = 25c single pulse pulse power dissipation pulse width (s) max power dissipation (w)
bst52 da tasheet number: ds33022 rev. 4 - 2 3 of 6 www.diodes.com december 2011 ? diodes incorporated a product line o f diodes incorporated bst52 electrical characteristics @t a = 25c unless otherwise specified characteristic symbol min typ. max unit test condition collector-base breakdown voltage bv cbo 90 - - v i c = 10a collector-emitter breakdown voltage (notes 6) bv ceo 80 - - v i c = 10ma emitter-base breakdown voltage bv ebo 10 - - v i e = 10a collector cutoff current i ces - - 10 a v ce = 80v emitter cutoff current i ebo - - 10 a v eb = 8v dc current transfer static ratio (notes 6) h fe 1000 2000 - - i c = 150ma, v ce = 10v i c = 500ma, v ce = 10v collector-emitter saturation voltage (notes 6) v ce(sat) - - 1.3 1.3 v i c = 500ma, i b = 0.5ma i c = 500ma, i b = 0.5ma, t j =150c base-emitter saturation voltage (notes 6) v be ( sat ) - - 1.9 v i c = 500ma, i b = 0.5ma turn on time t on - 0.4 - s i c = 500ma, i bon = i boff = 0.5ma turn off time t off 1.5 notes: 6. measured under pul sed conditions. pulse width 300 s. duty cycle 2%.
bst52 da tasheet number: ds33022 rev. 4 - 2 4 of 6 www.diodes.com december 2011 ? diodes incorporated a product line o f diodes incorporated bst52 typical electrical characteristics
bst52 da tasheet number: ds33022 rev. 4 - 2 5 of 6 www.diodes.com december 2011 ? diodes incorporated a product line o f diodes incorporated bst52 package outline dimensions suggested pad layout sot89 dim min max a 1.40 1.60 b 0.44 0.62 b1 0.35 0.54 c 0.35 0.43 d 4.40 4.60 d1 1.52 1.83 e 2.29 2.60 e 1.50 typ e1 3.00 typ h 3.94 4.25 l 0.89 1.20 all dimensions in mm dimensions value (in mm) x 0.900 x1 1.733 x2 0.416 y 1.300 y1 4.600 y2 1.475 y3 0.950 y4 1.125 c 1.500 e d h l a c e 8 ( 4 x ) b1 b d1 r 0 . 2 0 0 e1 y1 x1 y2 y c x (3x) y3 y4 x2 (2x)
bst52 da tasheet number: ds33022 rev. 4 - 2 6 of 6 www.diodes.com december 2011 ? diodes incorporated a product line o f diodes incorporated bst52 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, enhancements, 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 any product described he rein; neither does diodes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or user 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. life support diodes incorporated products are specifically not authorized for use as critical com ponents 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 ? 2011, diodes incorporated www.diodes.com
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